Acne: Acute Inflammatory Polyneuropathy (see Guillain-Barre Syndrome): Addison Disease: Addison’s Anemia (see Anemia, Pernicious): Adenitis (see Lymphadenitis): Adenohypophyseal Diseases (see Pituitary Diseases): Adenohypophyseal Hyposecretion (see Hypopituitarism): Adenoma, Basal Cell (see Adenoma): Adenoma, beta-Cell (see Insulinoma): Adenoma, Follicular (see Adenoma): Adenoma, Microcystic (see Adenoma): Adenoma, Monomorphic (see Adenoma): Adenoma, Papillary (see Adenoma): Adenoma, Trabecular (see Adenoma): Adenoma: Adenomatous Polyposis Coli: Adenomyosis (see Endometriosis; (Adenomyosis): Adenoviridae Infections: Adenovirus Infections (see Adenoviridae Infections): Adhesions, Pelvic: Adhesive Capsulitis (see Bursitis): Adiadochokinesis (see Cerebellar Ataxia): Adie Syndrome: Adiposis Dolorosa: Adnexitis (see Pelvic Inflammatory Disease): Adrenal Gland Diseases: Adrenal Hyperplasia Congenital: Adrenoleukodystrophy: Adrenoleukodystrophy:, Neonatal (see Peroxisomal Disorders) Adrenomyeloneuropathy (see Adrenoleukodystrophy): Adverse Drug Reaction (see Drug Toxicity): Affective Psychosis (see Bipolar Disorder); Bipolar: Afferent Pupillary Defect (see PUPIL DISORDERS): Afibrinogenemia: African Lymphoma (see Burkitt Lymphoma): African Sleeping Sickness (see Trypanosomiasis, African): Agammaglobulinemia: Aganglionosis, Colonic (see Hirschsprung Disease): Age-Related Osteoporosis (see Osteoporosis): Agnosia: Agyria (see Lissencephaly): Aicardi Syndrome: AIDP (see Guillain-Barre Syndrome): AIDS (see Acquired Immunodeficiency Syndrome): Airflow Obstruction, Chronic (see Pulmonary Disease, Chronic Obstructive): Airsickness (see Motion Sickness): Alagille Syndrome: Alastrim (see Smallpox): Albers-Schoenberg Disease (see Osteopetrosis): Albright’s Syndrome (see Fibrous Dysplasia, Polyostotic): Aldosteronism (see Hyperaldosteronism): Aldrich Syndrome (see Wiskott-Aldrich Syndrome): Alexander Disease: Algodystrophy (see Reflex Sympathetic Dystrophy; (Type I Complex Regional Pain Syndrome)): Alkalosis: Alkaptonuria: Allergic Angiitis (see Churg-Strauss Syndrome; (Allergic Granulomatosis)): Allergic Granulomatous Angiitis (see Churg-Strauss Syndrome; (Allergic Granulomatosis)): Allergic Purpura (see Purpura, Schoenlein-Henoch): Allergy (see HYPERSENSITIVITY): Alobar Holoprosencephaly (see Holoprosencephaly): Alopecia: Alpers Syndrome (see Diffuse Cerebral Sclerosis of Schilder): alpha 1-Antitrypsin Deficiency: alpha-Mannosidosis: Alphavirus Infections: Alport’s Syndrome (see Nephritis, Hereditary; (Alport’s Syndrome)): ALS (see Amyotrophic Lateral Sclerosis): Alstrom Syndrome (see Nystagmus, Pathologic): Alveolitis, Fibrosing (see Pulmonary Fibrosis): Alzheimer Disease: Amaurosis Fugax: Amblyopia: Ambulation Disorders, Neurologic (see Gait Disorders, Neurologic): Amebiasis: Ameboma (see Amebiasis): Ametropia (see REFRACTIVE ERRORS): Amino Acid Metabolism: Amino Acid Transport Disorder, Neutral (see Hartnup Disease): Amino Acidopathies, Congenital (see Amino Acid Metabolism, Inborn Errors): Amnesia: Amniotic Band Syndrome: Amniotic Bands (see Amniotic Band Syndrome): Amoebiasis (see Amebiasis): Amphibian Diseases: Amputation, Intrauterine (see Amniotic Band Syndrome): Amyloidosis: Amyoplasia Congenita (see Arthrogryposis): Amyotonia Congenita (see Neuromuscular Diseases): Amyotrophic Lateral Sclerosis: Amyotrophy, Neuralgic (see Brachial Plexus Neuritis; (Parsonage-Turner Syndrome)): Analgesia: Analphalipoproteinemia (see Tangier Disease): Anankastic Personality (see Obsessive-Compulsive Disorder): Anaphylactic Reaction (see Anaphylaxis): Anaphylactoid Purpura (see Purpura, Schoenlein-Henoch): Anaphylaxis: Anaplasmosis: Anderson-Fabry Disease (see Fabry Disease): Androgen-Insensitivity Syndrome: Anemia, Addison’s (see Anemia, Pernicious): Anemia, Aplastic: Anemia, Fanconi (see Fanconi Anemia): Anemia, Hemolytic, Acquired (see Anemia, Hemolytic): Anemia, Hemolytic: Anemia, Hypoplastic (see Anemia, Aplastic): Anemia, Iron-Deficiency: Anemia, Megaloblastic: Anemia, Microangiopathic (see Anemia, Hemolytic): Anemia, Pernicious (see Anemia, Hemolytic): Anemia, Sickle Cell (see Anemia, Hemolytic): Anencephaly: Aneurysm, Cerebal (see Intracranial Aneurysm): Aneurysm, Intracranial (see Intracranial Aneurysm): Aneurysm: Angelman Syndrome: Angiitis (see Vasculitis): Angiitis, Allergic Granulomatous (see Churg-Strauss Syndrome; (Allergic Granulomatosis)): Angina Pectoris with Normal Coronary Arteriogram (see Microvascular Angina): Angina Pectoris: Angina, Microvascular (see Microvascular Angina): Angioedema: Angiofibroma: Angiofollicular Lymphoid Hyperplasia (see Giant Lymph Node Hyperplasia): Angiohemophilia (see von Willebrand Disease): Angiokeratoma Corporis Diffusum (see Fabry Disease): Angiolymphoid Hyperplasia with Eosinophilia: Angioma (see Hemangioma): Angioma, Cavernous (see Hemangioma, Cavernous): Angiomyxoma (see Myxoma): Angiospasm, Intracranial (see Vasospasm, Intracranial): Angor Pectoris (see Angina Pectoris): Anguilluliasis (see Strongyloidiasis): Anhidrosis (see Hypohidrosis): Anhidrotic Ectodermal Dysplasia (see Ectodermal Dysplasia): Animal Diseases: Aniridia: Anisakiasis: Anisocoria, Physiologic (see Anisocoria): Anisocoria: Anisometropic Amblyopia (see Amblyopia): Ankyloglossia: Ankylosing Spondylitis (see Spondylitis, Ankylosing): Annular Grooves (see Amniotic Band Syndrome): Anomia: Anophthalmos: Anosmia (see Olfaction Disorders): Anoxia, Brain (see Hypoxia, Brain): Anoxia: Anoxic Encephalopathy (see Hypoxia, Brain): Anterior Horn Cell Disease (see Motor Neuron Disease): Anterior Ischemic Optic Neuropathy (see Optic Neuropathy, Ischemic): Anterior Pituitary Hyposecretion Syndrome (see Hypopituitarism): Anthrax: Anti-Glomerular Basement Membrane Disease: Antibiotic-Associated Colitis (see Enterocolitis, Pseudomembranous): Antibody Deficiency Syndrome (see IMMUNOLOGIC DEFICIENCY SYNDROMES): Antiphospholipid Syndrome: Antithrombin III Deficiency: Anus Diseases: Anus Prolapse (see Rectal Prolapse): Anxiety Disorders: Anxiety Neuroses (see ANXIETY DISORDERS): Anxiety States, Neurotic (see ANXIETY DISORDERS): Aortic Arteritis, Giant Cell (see Giant Cell Arteritis): Aortic Stenosis (see Aortic Valve Stenosis): Aortic Valve Stenosis: Aortitis Syndrome (see Takayasu Arteritis): Aortitis, Giant Cell (see Giant Cell Arteritis): Apert Syndrome (see Acrocephalosyndactylia): Aphasia, Acquired (see Aphasia): Aphasia, Acquired Epileptic (see Landau-Kleffner Syndrome): Aphasia, Amnesic (see Anomia): Aphasia, Anomic (see Anomia): Aphasia, Nominal (see Anomia): Aphasia: Aphthae (see Stomatitis, Aphthous): Aplasia Cutis Congenita (see Ectodermal Dysplasia): Apnea, Sleep, Central (see Sleep Apnea, Central): Apnea: Apoplexy (see Stroke): Appendicitis (Water fast for 48 hours): Apraxias: Aprosencephaly (see Anencephaly): Aprosodia (see Speech Disorders): Arachnoid Cysts: Arachnoid Diverticula (see Arachnoid Cysts): Arachnoidal Cerebellar Sarcoma, Circumscribed (see Medulloblastoma): Arachnoiditis: Arbovirus Infections: Argentaffinoma (see Carcinoid Tumor): Arhinencephaly (see Holoprosencephaly): Arm Injuries: Arnold-Chiari Malformation: Arrhythmias, Cardiac: Arrhythmogenic Right Ventricular Cardiomyopathy (see Arrhythmogenic Right Ventricular Dysplasia): Arrhythmogenic Right Ventricular Dysplasia: Arsenic Poisoning: Arson (see Firesetting Behavior): Arteriohepatic Dysplasia (see Alagille Syndrome): Arteriosclerosis: Arteriosclerotic Dementia (see Dementia, Vascular): Arteriovenous Malformations: Arteritis, Takayasu’s (see Takayasu Arteritis): Arteritis, Temporal (see Giant Cell Arteritis): Arthritis, Degenerative (see Osteoarthritis): Arthritis, Juvenile Chronic (see Arthritis, Juvenile Rheumatoid): Arthritis, Juvenile Idiopathic (see Arthritis, Juvenile Rheumatoid): Arthritis, Juvenile Rheumatoid: Arthritis, Postinfectious (see Arthritis, Reactive): Arthritis, Reactive: Arthritis, Rheumatic, Acute (see Rheumatic Fever): Arthritis, Rheumatoid: Arthritis: Arthrogryposis: Arthromyodysplasia, Congenital (see Arthrogryposis): Arthropathy, Neurogenic: Arthropod Diseases: Arthropod-Borne Encephalitis (see Encephalitis, Arbovirus): Arylsulfatase A Deficiency Disease (see Leukodystrophy, Metachromatic): Asbestosis: Ascariasis: Ascites, Gelatinous (see Pseudomyxoma Peritonei): Ascites: Ascorbic Acid Deficiency: Aseptic Necrosis of Bone (see Osteonecrosis): Asialia; (see Xerostomia): Asperger Syndrome: Aspergillosis: Asphyxia: Asthma, Bronchial (see Asthma): Asthma: Astigmatism: Astrocytoma, Grade IV (see Glioblastoma): Astrocytoma, Subependymal Giant Cell (see Astrocytoma): Astrocytoma: Asymmetric Septal Hypertrophy (see Cardiomyopathy, Hypertrophic): Ataxia Telangiectasia: Ataxia, Cerebellar (see Cerebellar Ataxia): Atelectasis (Pulmonary): Atelectasis, Congestive (see Atelectasis): Atheroembolism (see Embolism, Cholesterol): Athlet’s Foot (see Dermatomycoses): Atopic Hypersensitivity (see Hypersensitivity, Immediate): Atresia, Biliary (see Biliary Atresia): Atresia, Esophageal (see Esophageal Atresia): Atresia, Pulmonary (see Pulmonary Atresia): Atresia, Tricuspid (see Tricuspid Atresia): Atrial Fibrillation: Atrophy, Muscular, Peroneal (see Charcot-Marie-Tooth Disease; (HMSN I, II)): Attention Deficit Disorder (see Attention Deficit Disorder with Hyperactivity): Attention Deficit Disorder with Hyperactivity: Attention Deficit Hyperactivity Disorder (see Attention Deficit Disorder with Hyperactivity): Auditory Agnosia (see Agnosia): Auditory Hyperesthesia (see Hyperacusis): Aura (see Epilepsy): Auricular Cancer (see CANCER; Ear): Auricular Fibrillation (see Atrial Fibrillation): Auriculo-Ventricular Dissociation (see Heart Block): Autism, Infantile (see Autistic Disorder): Autism-Dementia-Ataxia-Loss of Purposeful Hand Use Syndrome (see Rett Syndrome): Autistic Disorder: Autoimmune Diseases: Autoimmune Polyendocrinopathy-Candidiasis-Ectodermal-Dystrophy (see Polyendocrinopathies): Autoimmune Syndrome Type I, Polyglandular (see Polyendocrinopathies, Autoimmune): Autoimmune Syndrome Type II, Polyglandular (see Polyendocrinopathies, Autoimmune): Autoimmune Thyroiditis (see Thyroiditis, Autoimmune): Autonomic Failure, Progressive (see Shy-Drager Syndrome): Autonomic Nervous System Diseases: Autosomal Chromosome Disorders (see Chromosome Disorders): Avascular Necrosis of Bone (see Osteonecrosis): Avian Flu (see Influenza in Birds): Avian Influenza (see Influenza in Birds): Avian Influenza: Avitaminosis: Awakening Epilepsy (see Epilepsy): Ayerza’s Syndrome (see Hypertension, Pulmonary): Azorean Disease (see Machado-Joseph Disease): B-Cell Lymphoma (see Lymphoma, B-cell): Babesiasis (see Babesiosis): Babesiosis: Bacillus Infections: Back Pain: Backache (see Back Pain): Bacteremia: Bacterial Infections and Mycoses: Bacterial Infections, Gram-Negative (see GRAM-NEGATIVE BACTERIAL INFECTIONS): Bacterial Infections, Gram-Positive (see GRAM-POSITIVE BACTERIAL INFECTIONS): Bacterial Meningitis (see Meningitis, Bacterial): Baker’s Cyst (see Popliteal Cyst): Balanitis: Baldness (see Alopecia): Balo Concentric Sclerosis (see Diffuse Cerebral Sclerosis of Schilder): Bannayan-Riley-Ruvalcaba Syndrome (see Hamartoma Syndrome, Multiple; (Cowden’s Disease)): Bannayan-Zonana Syndrome: Bardet-Biedel Syndrome (see Laurence-Moon Syndrome): Bare Lymphocyte Syndrome (see Severe Combined Immunodeficiency): Barotrauma: Barrett Esophagus: Barrett Syndrome (see Barrett Esophagus): Barth Syndrome: Bartonella Infections: Bartonellosis (see Bartonella Infections): Basal Cell Nevus Syndrome: Basedow’s Disease (see Graves Disease): Basilar Artery Aneurysm (see Intracranial Aneurysm): Batten Disease (see Neuronal Ceroid-Lipofuscinoses): Beaver Fever (see Giardiasis): Bechterew Disease (see Spondylitis, Ankylosing): Beckwith-Wiedemann Syndrome: Bedsore (see Pressure Ulcer): Behcet Disease (see Behcet Syndrome; (Silk-Road Disease)): Behcet Syndrome: Behcet’s Syndrome (see Behcet Syndrome; (Silk-Road Disease)): Bell Palsy: Bell’s Palsy (see Bell Palsy): Benign Essential Tremor (see Essential Tremor): Benign Intracranial Hypertension (see Pseudotumor Cerebri): Benign Meningioma (see Meningioma): Berger’s Disease (see Glomerulonephritis): Beriberi, Cerebral (see Wernicke Encephalopathy): Beriberi: Bernard Syndrome (see Horner Syndrome): Berry Aneurysm (see Intracranial Aneurysm): Bertielliasis (see Cestode Infections): Berylliosis: Beryllium Disease (see Berylliosis): Besnier-Boeck Disease (see Sarcoidosis): Best Disease (see Macular Degeneration): beta-Cell Tumor (see Insulinoma): Bilharziasis (see Schistosomiasis): Biliary Atresia: Biliary Tract Diseases: Bilirubin Encephalopathy (see Kernicterus): Binswanger Disease (see Dementia, Vascular): Biotinidase Deficiency: Bipolar Disorder: Bird Diseases: Birt-Hogg-Dube Syndrome: Bites and Stings: Blackwater Fever (see Malaria): Bladder Diseases (see Urinary Bladder Diseases): Bladder Exstrophy: Blastocystis hominis infections: Blepharitis: Blepharoptosis: Blepharospasm-Oromandibular Dystonia (see Meige Syndrome): Blepharospasm: Bloch-Sulzberger Syndrome (see Incontinentia Pigmenti): Blood Coagulation Disorders: Blood Diseases (see HEMATOLOGIC DISEASES): Blood Platelet Disorders: Blood Pressure, High (see Hypertension): Blood Pressure, Low (see Hypotension): Bloom Syndrome: Bloom-Torre-Machacek Syndrome (see Bloom Syndrome): Blount’s Disease (see Osteochondritis): Blue Rubber Bleb Nevus Syndrome: Boeck’s Sarcoid (see Sarcoidosis): Boils (see Furunculosis): Bone Diseases, Metabolic;  : Bone Diseases: Bone Fractures (see Fractures, Bone): Bone Hypertrophy (see Hyperostosis): Bone Loss, Age-Related (see Osteoporosis): Bonnevie-Ullrich Syndrome (see Turner Syndrome): BOOP (see Bronchiolitis Obliterans Organizing Pneumonia): BOR Syndrome (see Branchio-Oto-Renal Syndrome): Borna Disease: Botulism, Infantile (see Botulism): Botulism: Bouchard’s Node (see Osteoarthritis): Bourneville Disease (see Tuberous Sclerosis; (Bourneville’s Disease)): Bowen’s Disease: Brachial Plexopathy (see Brachial Plexus Neuropathies; (Erb’s Palsy)): Brachial Plexus Neuritis: Brachial Plexus Neuropathies; : Brachmann-De Lange Syndrome (see de Lange Syndrome): Bradyarrhythmia (see Bradycardia): Bradycardia: Brain Abscess: Brain Aneurysm (see Intracranial Aneurysm): Brain Concussion: Brain Diseases: Brain Dysfunction, Minimal (see Attention Deficit Disorder with Hyperactivity): Brain Hemorrhage, Cerebral (see Cerebral Hemorrhage): Brain Hypoxia (see Hypoxia, Brain): Brain Ischemia: Brain Stem Ischemia, Transient (see Ischemic Attack, Transient): Brain Vascular Disorders (see Cerebrovascular Disorders): Branched-Chain Ketoaciduria (see Maple Syrup Urine Disease): Branchio-Oculo-Facial Syndrome (see Branchio-Oto-Renal Syndrome): Branchio-Oto-Renal Syndrome: Branchio-Otorenal Dysplasia (see Branchio-Oto-Renal Syndrome): Breast Cancer (see Cancer; Breast): Breast Cyst: Breast Cysts (see Breast Cyst): Breast Diseases: Breast Dysplasia (see Fibrocystic Breast Disease): Breast Tumors (see Cancer, Breast): Bright Disease (see Glomerulonephritis): Brill-Zinsser Disease (see Typhus, Epidemic Louse-Borne): Brill’s Disease (see Typhus, Epidemic Louse-Borne): Briquet Syndrome (see SOMATOFORM DISORDERS): Broad Thumb-Hallux Syndrome (see Rubinstein-Taybi Syndrome): Bronchial Asthma (see Asthma): Bronchial Diseases: Bronchiectasis: Bronchiolitis: Bronchitis: Bronchopulmonary Dysplasia: Brown Tendon Sheath Syndrome (see OCULAR MOTILITY DISORDERS): Brown-Sequard Syndrome: Brucellosis: Brueghel Syndrome (see Meige Syndrome): Bruxism: Bubonic Plague (see Plague): Budd-Chiari Syndrome: Buerger Disease (see Thromboangiitis Obliterans): Bulbar Palsy, Progressive: Bulbospinal Neuronopathy (see Muscular Atrophy, Spinal): Bulla (see Blister): Bullying (see Social Behavior): Bunion (see Hallux Valgus): Bunostomiasis (see Hookworm Infections): Bunyaviridae Infections: Bunyavirus Infections (see Bunyaviridae Infections): Burkholderia Infections: Burkitt Cell Leukemia (see Burkitt Lymphoma): Burkitt Lymphoma: Burkitt Tumor (see Burkitt Lymphoma): Burning Mouth Syndrome: Burns: Bursitis: Buruli Ulcer (see Mycobacterium Infections): Cafe-au-Lait Spots: Caffey-De Toni-Silvermann Syndrome (see Hyperostosis, Cortical, Congenital): Caliciviridae Infections: Calicivirus Infections (see Caliciviridae Infections; (‘Winter Vomiting Disease’)): Campylobacter Infections: Canavan Disease: Canavan-van Bogaert-Bertrand Disease (see Canavan Disease): Cancer (see Cancer; LYMPHOMA); Lymphoma, Malignant: Cancer (see Waldenstrom Macroglobulinemia); Lymphoma, Lymphoplasmacytoid: Cancer Rhabdomyosarcoma: Cancer Soft Tissue Sarcoma: Cancer: Penile (Penis) Cancer; Bladder Cancer: Cancer; Bone: Cancer; Brain Tumor: Cancer; Breast: Cancer; Carcinoid Tumor, Gastrointestinal: Cancer; Cervical: Cancer; Colon; : Cancer; Digestive System: Cancer; Ear: Cancer; Endocrine Gland: Cancer; Endometrium / Endometrial: Cancer; Esophageal: Cancer; Ewings Family of Tumors (PNET): Cancer; Extracranial Germ Cell Tumor: Cancer; Extrahepatic Bile Duct: Cancer; Eye Cancer, Intraocular Melanoma: Cancer; Gallbladder: Cancer; Gastric  (Stomach): Cancer; General Set: Cancer; Comprehensive Metastasized Breast, lung, prostate, bowel/colon/rectal, Liver, Endometrial: Cancer; Genital Neoplasms, Female: Cancer; Genital Neoplasms, Male: Cancer; Germ Cell Tumor, Extragonadal: Cancer; Gestational Trophoblastic Tumor: Cancer; Head and Neck: Cancer; Hypopharyngeal: Cancer; Intestinal: Cancer; Islet Cell Carcinoma: Cancer; Kidney Cancer (renal cell cancer): Cancer; Larynx: Cancer; Leukemia: Cancer; Lip and Oral Cavity: Cancer; Liver Cancer: Cancer; Lung Cancer, Small Cell : Cancer; Lung Cancer  Non-Small Cell: Cancer; Lymphoma, B-Cell: Cancer; Lymphoma, Non-Hodgkin: Cancer; Lymphoma, T-Cell, Cutaneous: Cancer; Lymphoma: Cancer; Malignant Mesothelioma: Cancer; Melanoma: Cancer; Merkel Cell Carcinoma: Cancer; Metasatic Squamous Neck: Cancer; Mouth: Cancer; Multiple Myeloma / Plasma Cell Neoplasms: Cancer; Mycosis Fungoides: Cancer; Myelodysplastic Syndrome: Cancer; Myeloproliferative Disorders: Cancer; Nasopharyngeal: Cancer; Nervous System Neoplasms: Cancer; Neuroblastoma: Cancer; Oral Cancer: Cancer; Oropharyngeal: Cancer; Osteosarcoma: Cancer; Otorhinolaryngologic Neoplasms: Cancer; Ovarian: Cancer; Pancreatic, Exocrine & Islet Cell: Cancer; Paranasal Sinus and Nasal Cavity: Cancer; Parathyroid: Cancer; Pheochromocytoma: Cancer; Pituitary: Cancer; Plasma Cell Neoplasm: Cancer; Prostate: Cancer; Rectal (Rectum): Cancer; Renal Cell (kidney): Cancer; Respiratory Tract Neoplasms: Cancer; Salivary Gland: Cancer; Sarcoma General – Resonant Light Alternate Low Frequency Set: Cancer; Sezary Syndrome: Cancer; Skin: Cancer; Small Intestine: Cancer; Stomach: Cancer; Testicular (Testis): Cancer; Thoracic Neoplasms: Cancer; Thymoma, Malignant: Cancer; Thyroid: Cancer; Tonsil: Cancer; Trophoblastic Neoplasms: Cancer; Urethral (Urinary Tract) : Cancer; Urinary Bladder Neoplasms: Cancer; Urologic Neoplasms: Cancer; Uterine Cervical Neoplasms; : Cancer; Uterine, Sarcoma: Cancer; Vaginal: Cancer; Vulvar: Candidiasis, Vulvovaginal: Candidiasis: Canker Sore (see Stomatitis, Aphthous): Cannulation (see Catheterization): Capgras Syndrome: Capsulitis, Adhesive (see Bursitis): Carbohydrate-Deficient Glycoprotein Syndrome: Carboxylase Deficiency, Multiple, Late-Onset (see Biotinidase Deficiency): Carcinoid (see Carcinoid Tumor): Carcinoid Tumor: Carcinoid, Goblet Cell (see Carcinoid Tumor): Carcinoma, Anaplastic (see Carcinoma): Carcinoma, Basal Cell, Pigmented (see Carcinoma, Basal Cell): Carcinoma, Basal Cell: Carcinoma, Oat Cell (see Carcinoma, Small Cell; (Carcinoma, Oat Cell)): Carcinoma, Small Cell: Carcinoma, Spindle-Cell (see Carcinoma): Carcinoma, Thymic (see Thymoma): Carcinoma, Undifferentiated (see Carcinoma): Carcinoma: Carcinomatosis (see Carcinoma): Cardiac Failure (see Heart Failure): Cardiac Hypertrophy (see Cardiomegaly): Cardiac Syndrome X (see Microvascular Angina): Cardiac Tamponade: Cardiomyopathy, Congestive (see Cardiomyopathy, Dilated): Cardiomyopathy, Dilated: Cardiomyopathy, Hypertrophic Obstructive (see Cardiomyopathy, Hypertrophic): Cardiomyopathy, Hypertrophic: Cardiomyopathy, Restrictive: Cardiospasm (see Esophageal Achalasia): Cardiovascular Diseases: Carditis (see Myocarditis): Carnitine Disorders: Caroli Disease: Caroli’s Disease (see Caroli Disease): Carotid Artery Narrowing (see Carotid Stenosis): Carotid Stenosis: Carotid Ulcer (see Carotid Stenosis): Carpal Tunnel Syndrome: Carrion’s Disease (see Bartonella Infections): Cartilage Diseases: Castleman Disease (see Giant Lymph Node Hyperplasia): Castleman’s Tumor (see Giant Lymph Node Hyperplasia): Cat Diseases: Cat Eye Syndrome: Cataract, Membranous (see Cataract): Cataract: Catheterization, Cardiac (see Heart Catheterization): Catheterization, Heart (see Heart Catheterization): Catheterization: Cattle Diseases: Cauda Equina Syndrome (see Polyradiculopathy): Causalgia: Cavernitis, Fibrous (see Penile Induration): Cavus Deformity (see FOOT DEFORMITIES): Celiac Disease: Celioscopy (see Laparoscopy): Cellulitis, Orbital (see Orbital Cellulitis): Cellulitis: Cementoma: Central Autonomic Nervous System Diseases (see Autonomic Nervous System Diseases): Central Cord Syndrome: Central Core Disease (see Myopathies, Structural, Congenital): Central Nervous System Cysticercosis (see Neurocysticercosis): Central Nervous System Diseases: Central Nervous System Infections: Central Pain Syndrome (see Thalamic Diseases): Central Sleep Apnea (see Sleep Apnea, Central): Centronuclear Myopathy (see Myopathies, Structural, Congenital): Cenuriasis (see Cestode Infections): Cephalgia (see Headache): Cerclage of Cervix (see Cerclage, Cervical): Cerclage of Uterine Cervix (see Cerclage, Cervical): Cerclage, Cervical: Cerebellar Ataxia: Cerebellar Dysmetria (see Cerebellar Ataxia): Cerebelloretinal Angiomatosis, Familial (see von Hippel-Lindau Disease): Cerebral Aneurysm (see Intracranial Aneurysm): Cerebral Anoxia (see Hypoxia, Brain): Cerebral Concussion (see Brain Concussion): Cerebral Gigantism: Cerebral Hemorrhage : Cerebral Ischemia (see Brain Ischemia): Cerebral Ischemia, Transient (see Ischemic Attack, Transient): Cerebral Palsy: Cerebral Parenchymal Hemorrhage (see Cerebral Hemorrhage): Cerebral Pseudosclerosis (see Hepatolenticular Degeneration): Cerebral Sclerosis, Diffuse (see Diffuse Cerebral Sclerosis of Schilder): Cerebral Stroke (see Stroke): Cerebral Vasospasm (see Vasospasm, Intracranial): Cerebroatrophic Hyperammonemia (see Rett Syndrome): Cerebrohepatorenal Syndrome (see Zellweger Syndrome): Cerebrooculorenal Syndrome (see Oculocerebrorenal Syndrome; (Lowe Syndrome)): Cerebroside Lipidosis Syndrome (see Gaucher Disease): Cerebroside Sulphatase Deficiency Disease (see Leukodystrophy, Metachromatic): Cerebrovascular Accident (see Stroke): Cerebrovascular Apoplexy (see Stroke): Cerebrovascular Disorders: Cerebrovascular Moyamoya Disease (see Moyamoya Disease): Ceroid-Lipofuscinosis, Neuronal (see Neuronal Ceroid-Lipofuscinoses): Cervical Dystonia (see Torticollis): Cervical Pain (see Neck Pain): Cervico-Brachial Neuralgia (see Brachial Plexus Neuritis; (Parsonage-Turner Syndrome)): Cervix Dysplasia (see Uterine Cervical Dysplasia): Cervix Incompetence (see Uterine Cervical Incompetence): Cestode Infections: Chagas Disease: Chalazion: Chancroid: Charcot-Marie-Tooth Disease: Charcot’s Joint (see Arthropathy, Neurogenic): CHARGE Syndrome: Charles Bonnet Syndrome (see Hallucinations): Chediak-Higashi Syndrome: Cheilitis Granulomatosa, Facial Neuropathy, Orofacial Edema (see Melkersson-Rosenthal Syndrome; (Cheilitis Granulomatosa) Cheilitis: Cherry Red Spot Myoclonus Syndrome (see Mucolipidoses): Cherubism: Chest Pain: Chiari’s Syndrome (see Budd-Chiari Syndrome): Chickenpox: Chilblains: Chlamydia Infections: Chlamydiaceae Infections: Chloasma (see Melanosis): Choked Disk (see Papilledema): Choking (see Airway Obstruction): Cholangitis: Cholecystitis: Choledochal Cyst, Type I (see Choledochal Cyst): Choledochal Cyst: Cholelithiasis: Cholera Infantum (see GASTROINTESTINAL DISEASES): Cholera: Cholesteatoma, Middle Ear: Cholesterol Embolism (see Embolism, Cholesterol): Chondritis, Costal (see Tietze’s Syndrome): Chondroectodermal Dysplasia (see Ellis-van Creveld Syndrome): Chondroma: Chondromalacia (see Cartilage Diseases): Chondromalacia Patellae: Chondrosarcoma: Chordoma: Chorea: Choreatic Disorders (see Chorea): Choreiform Movement (see Chorea): Choreoathetosis Self-Mutilation Hyperuricemia Syndrome (see Lesch-Nyhan Syndrome): Chorioangioma (see Hemangioma): Chorioretinitis: Choroideremia: Christmas Disease (see Hemophilia B; (Factor IX Deficiency, Christmas Disease)): Chromosome 16 Abnormalities: Chromosome 17 Abnormalities: Chromosome 18 Abnormalities: Chromosome 20 Abnormalities: Chromosome 22 Abnormalities: Chromosome 5p- Syndrome (see Cri-du-Chat Syndrome): Chromosome Abnormality Disorders (see Chromosome Disorders): Chromosome Disorders: Chronic Airflow Obstruction (see Pulmonary Disease, Chronic Obstructive): Chronic Disease: Chronic Fatigue Syndrome (see Fatigue Syndrome, Chronic): Chronic Hepatitis (see Hepatitis, Chronic): Chronic Illness (see Chronic Disease): Chronic Obstructive Airway Disease (see Pulmonary Disease, Chronic Obstructive): Chronic Obstructive Lung Disease (see Pulmonary Disease, Chronic Obstructive): Chronic Obstructive Pulmonary Disease (see Pulmonary Disease, Chronic Obstructive): Churg-Strauss Syndrome: Chylopericardium (see Pericardial Effusion): Ciliary Dyskinesia, Primary (see Kartagener Syndrome): Circulatory Collapse (see Shock): Cirrhosis (see Fibrosis): Cirrhosis, Liver (see Liver Cirrhosis): CJD Variant (V-CJD); (see Creutzfeldt-Jakob Syndrome): Clark, Dr Hulda: (7-20-7-20-7-20) Clasp-Knife Spasticity (see Muscle Spasticity): Claustrophobia (see Phobic Disorders): Cleidocranial Dysostosis (see Cleidocranial Dysplasia): Cleidocranial Dysplasia: Clostridium Enterocolitis (see Enterocolitis, Pseudomembranous): Clostridium Infections: Clouston’s Syndrome (see Ectodermal Dysplasia): COAD (see Pulmonary Disease, Chronic Obstructive): Coccidioidomycosis: Coenuriasis (see Cestode Infections): Cold Sore (see Herpes Labialis): Cold, Common (see Common Cold): Cold:, “Cold and Flu”  (see Common Cold) Colic: Colitis, Granulomatous (see Crohn Disease): Colitis, Mucous (see Irritable Bowel Syndrome): Colitis, Pseudomembranous (see Enterocolitis, Pseudomembranous): Colitis, Ulcerative: Coloboma: Colon, Irritable (see Irritable Bowel Syndrome): Colonic Aganglionosis (see Hirschsprung Disease): Color Anomia (see Anomia): Color Blindness (see Color Vision Defects): Color Vision Defects: Coma (see Unconsciousness): Coma, Hyperglycemic Hyperosmolar Nonketotic (see Hyperglycemic Hyperosmolar Nonketotic Coma): Combat Disorders: Common Bile Duct Cyst (see Choledochal Cyst): Common Cold: Common Variable Immunodeficiency: Communicating Hydrocephalus (see Hydrocephalus): Communication Disorders: Complex Regional Pain Syndrome Type II (see Causalgia): Complex Regional Pain Syndrome, Type I (see Reflex Sympathetic Dystrophy; (Type I Complex Regional Pain Syndrome)) Compression Neuropathy, Carpal Tunnel (see Carpal Tunnel Syndrome): Condylomata Acuminata (see Warts): Confusional State (see Confusion): Congenital Abnormalities: Congenital Central Hypoventilation Syndrome (see Sleep Apnea, Central): Congenital Defects (see Congenital Abnormalities): Congenital Disorders (see Congenital, Hereditary, and Neonatal Diseases and Abnormalities): Congenital Fiber Type Disproportion (see Myopathies, Structural, Congenital): Congenital Hydrocephalus (see Hydrocephalus): Congenital Hypothyroidism: Congestive Cardiomyopathy (see Cardiomyopathy, Dilated): Conjunctival Diseases: Conjunctivitis: Connective Tissue Disease, Mixed (see Mixed Connective Tissue Disease): Connective Tissue Diseases: Consumption Coagulopathy (see Disseminated Intravascular Coagulation): Contagious Pustular Dermatitis (see Ecthyma, Contagious; (Orf)): Contiguous Gene Syndrome, Williams (see Williams Syndrome): Convergence Insufficiency (see OCULAR MOTILITY DISORDERS): Convergence Nystagmus (see Nystagmus, Pathologic): Convulsions (see Seizures): Convulsive Seizures (see Seizures): Cooley’s Anemia (see Thalassemia): COPD (see Pulmonary Disease, Chronic Obstructive): Corneal Diseases: Corneal Edema: Corneal Ulcer: Cornelia De Lange Syndrome (see de Lange Syndrome): Coronaviridae Infections: Corpus Luteum Cyst (see Ovarian Cysts): Cortical Hyperostosis, Congenital (see Hyperostosis, Cortical, Congenital): Coryza, Acute (see Common Cold): Cosmetic Reconstructive Surgical Procedures (see Reconstructive Surgical Procedures): Costal Chondritis (see Tietze’s Syndrome): Costello Syndrome: Costochondritis (see Tietze’s Syndrome): Costoclavicular Syndrome (see Thoracic Outlet Syndrome): Cough: Covid: COVID19 [Post immunization complications]: Cowden Disease (see Hamartoma Syndrome, Multiple; (Cowden’s Disease)): Coxa Plana (see Legg-Perthes Disease): Coxsackie virus Infections: Cramp (see Muscle Cramp): Cranial Arteritis (see Giant Cell Arteritis): Cranial Epidural Hematoma (see Hematoma, Epidural, Cranial): Cranial Nerve Diseases: Cranial Nerve II Diseases (see OPTIC NERVE DISEASES): Cranial Nerve III Diseases (see Oculomotor Nerve Diseases): Cranial Nerve IX Diseases (see Glossopharyngeal Nerve Diseases): Cranial Nerve VII Diseases (see Facial Nerve Diseases): Cranial Neuropathies (see Cranial Nerve Diseases): Cranial Neuropathies, Multiple (see Cranial Nerve Diseases): Craniocerebral Trauma: Craniofacial Dysostosis: Craniopharyngioma, Adamantinous (see Craniopharyngioma): Craniopharyngioma, Papillary (see Craniopharyngioma): Craniopharyngioma: Craniorachischisis (see Neural Tube Defects): Craniosynostoses: Creeping Eruption (see Larva Migrans): Crescendo Transient Ischemic Attacks (see Ischemic Attack, Transient): Cretinism (see Congenital Hypothyroidism): Creutzfeldt-Jakob Syndrome: Cri-du-Chat Syndrome: Crib Death (see Sudden Infant Death): Crohn Disease: Cross Infection: Cross-Transfusion, Intrauterine (see Fetofetal Transfusion): Croup: Crouzon’s Disease (see Craniofacial Dysostosis): Crow-Fukase Syndrome (see POEMS Syndrome): Cruveilhier-Baumgarten Syndrome (see Hypertension, Portal): Cryoablation (see Cryosurgery): Cryoglobulinemia: Cryptococcosis: Cryptogenic Chronic Hepatitis (see Hepatitis, Chronic): Cryptogenic Infantile Spasms (see Spasms, Infantile): Cryptogenic Organizing Pneumonia: Cryptorchidism: Cryptosporidiosis: Cuada Equina Syndrome (see Polyradiculopathy): Cubital Tunnel Syndrome: Curling’s Ulcer (see Duodenal Ulcer): Currarino Syndrome: Cushing Syndrome: Cutaneous Larva Migrans (see Larva Migrans): Cutis Elastica (see Ehlers-Danlos Syndrome): Cutis Laxa: Cyanosis: Cyclosporiasis: Cyclothymic Disorder: Cyclothymic Personality (see Cyclothymic Disorder): Cystathionine beta-Synthase Deficiency Disease (see Homocystinuria): Cystic Fibrosis: Cysticercosis, Brain (see Neurocysticercosis): Cysticercosis, Central Nervous System (see Neurocysticercosis): Cysticercosis: Cystinosis: Cystinuria: Cystitis, Chronic Interstitial (see Cystitis, Interstitial): Cystitis, Interstitial: Cysts, Hydatid (see Echinococcosis): Cysts: Cytomegalic Inclusion Disease (see Cytomegalovirus Infections): Cytomegalovirus Infections: Dandy-Walker Malformation (see Dandy-Walker Syndrome): Dandy-Walker Syndrome: Darier-White Disease (see Keratosis Follicularis): De Lange Syndrome: De Quervain Thyroiditis (see Thyroiditis, Subacute): De Quervain’s Tendinitis (see Tenosynovitis): Decubitus Ulcer (see Pressure Ulcer): Deep Vein Thrombosis (see Thrombosis): Deformities (see Congenital Abnormalities): Deglutition Disorders: Dejerine-Roussy Syndrome (see Thalamic Diseases): Dejerine-Sottas Disease (see Hereditary Motor and Sensory Neuropathies): Dejerine-Thomas Syndrome (see Olivopontocerebellar Atrophies): Delivery, Abdominal (see Cesarean Section): Delusionary Parasitosis (see SKIN DISEASES, PARASITIC): Dementia Praecox (see Schizophrenia): Dementia, Alzheimer Type (see Alzheimer Disease): Dementia, Lewy Body (see Lewy Body Disease): Dementia, Senile (see Alzheimer Disease): Dementia, Vascular: Dementia: Dementias, Transmissible (see Prion Diseases): Demyelinating Diseases: Dengue Fever (see Dengue; (‘Breakbone Fever’)): Dengue: Dental Diseases (see Stomatognathic Diseases): Dentigerous Cyst: Depression, Bipolar (see Bipolar Disorder): Depression, Endogenous (see Depressive Disorder): Depression, Neurotic (see Depressive Disorder): Depression, Postpartum: Depression, Unipolar (see Depressive Disorder): Depressive Disorder: Depressive Syndrome (see Depressive Disorder): Dercum’s Disease (see Adiposis Dolorosa): Dermal Sinus (see Spina Bifida Occulta): Dermatitis Herpetiformis: Dermatitis, Actinic (see Photosensitivity Disorders): Dermatitis, Contagious Pustular (see Ecthyma, Contagious; (Orf)): Dermatitis, Eczematous (see Eczema): Dermatitis, Exfoliative: Dermatitis: Dermatofibroma (see Histiocytoma, Benign Fibrous): Dermatolysis (see Cutis Laxa): Dermatomegaly (see Cutis Laxa): Dermatomycoses: Dermatomyositis: Dermatophytoses (see Dermatomycoses): Dermatoses (see SKIN DISEASES): Dermatosis, Neutrophilic, Febrile, Acute (see Sweet’s Syndrome): Dermoid (see Dermoid Cyst): Dermoid Cyst: Desmoid (see Fibromatosis, Aggressive): Detox: (Toxin extraction) Detox; (Liver, Kidneys, Lymph, Intestine, Scars): Developmental Defects, Neural Tube (see Neural Tube Defects): Devic Disease (see Neuromyelitis Optica): Diabetes Insipidus: Diabetes Mellitus Type 1 : Diabetes Mellitus Type 2  : Diabetes Mellitus, Gestational (see Diabetes, Gestational): Diabetes Mellitus, Insulin-Dependent (see Diabetes Mellitus, Type 1): Diabetes Mellitus, Juvenile-Onset (see Diabetes Mellitus, Type 1): Diabetes Mellitus, Ketosis-Prone (see Diabetes Mellitus, Type 1): Diabetes Mellitus, Ketosis-Resistant (see Diabetes Mellitus, Type 2): Diabetes Mellitus, Maturity-Onset (see Diabetes Mellitus, Type 2): Diabetes Mellitus, Non-Insulin-Dependent (see Diabetes Mellitus, Type 2): Diabetes Mellitus, Slow-Onset (see Diabetes Mellitus, Type 2): Diabetes Mellitus, Stable (see Diabetes Mellitus, Type 2): Diabetes Mellitus, Sudden-Onset (see Diabetes Mellitus, Type 1): Diabetes, Autoimmune (see Diabetes Mellitus, Type 1): Diabetes, Bronze (see Hemochromatosis; (Diabetes, Bronze)): Diabetes, Gestational: Diabetes, Pregnancy-Induced (see Diabetes, Gestational): Diabetic Acidosis (see Diabetic Ketoacidosis): Diabetic Amyotrophy (see Diabetic Neuropathies): Diabetic Autonomic Neuropathy (see Diabetic Neuropathies): Diabetic Ketoacidosis: Diabetic Ketosis (see Diabetic Ketoacidosis): Diabetic Neuralgia (see Diabetic Neuropathies): Diabetic Neuropathies: Diabetic Polyneuropathy (see Diabetic Neuropathies): Diabetic Retinopathy: Dialysis, Extracorporeal (see Renal Dialysis): Dialysis, Renal (see Renal Dialysis): Diaper Rash (see Dermatitis): Diaphragmatic Hernia (see Hernia, Diaphragmatic): Diastematomyelia (see Neural Tube Defects): DIDMOAD (see Wolfram Syndrome): Dientamoebiasis: Diffuse Cerebral Sclerosis of Schilder: Diffuse Globoid Body Sclerosis (see Leukodystrophy, Globoid Cell): Diffuse Lewy Body Disease (see Lewy Body Disease): Diffuse Myofascial Pain Syndrome (see Fibromyalgia): Diffuse Parenchymal Lung Diseases (see Lung Diseases, Interstitial): DiGeorge Syndrome: Digestive System Diseases: Digestive System Surgical Procedures: Dihydropteridine Reductase Deficiency Disease (see Phenylketonurias): Dilated Cardiomyopathy (see Cardiomyopathy, Dilated): Diphtheria: Diphyllobothriasis: Diplegic Infantile Cerebral Palsy (see Cerebral Palsy): Diplopia: Dipylidiasis (see Cestode Infections): Disk, Herniated (see Intervertebral Disk Displacement): Disorders of the Autonomic Nervous System (see Autonomic Nervous System Diseases): Disseminated Intravascular Coagulation: Dissociation (see DISSOCIATIVE DISORDERS): Dissociative Disorders: Dissociative Identity Disorder (see Multiple Personality Disorder): Distal Trisomy : Distichiasis: Diverticulitis: Donovanosis (see Granuloma Inguinale; (Donovanosis)): Dracunculiasis: Dracunculosis (see Dracunculiasis): Dressing Apraxia (see Apraxias): Duane Retraction Syndrome: Duane Syndrome (see Duane Retraction Syndrome): Dubin-Johnson Syndrome (see Jaundice, Chronic Idiopathic): Duhring’s Disease (see Dermatitis Herpetiformis): Duncan’s Syndrome (see LYMPHOPROLIFERATIVE DISORDERS): Duodenal Ulcer: Dupuytren’s Contracture: Dysautonomia, Familial: Dyscalculia (see Communication Disorders): Dysembryoma (see Teratoma): Dysentery: Dyshidrosis (see Eczema): Dyskinesia Syndromes (see MOVEMENT DISORDERS): Dyslipidemias: Dyslipoproteinemias (see Dyslipidemias): Dysmetria (see Cerebellar Ataxia): Dysmorphophobia (see SOMATOFORM DISORDERS): Dysmyelopoietic Syndromes (see Myelodysplastic Syndromes): Dysnomia (see Anomia): Dysostosis, Cleidocranial (see Cleidocranial Dysplasia): Dysostosis, Craniofacial (see Craniofacial Dysostosis): Dyspareunia: Dyspepsia: Dysphagia (see Deglutition Disorders): Dysphasia (see Aphasia): Dysplasia, Arteriohepatic (see Alagille Syndrome): Dyspraxia (see Apraxias): Dysthymic Disorder: Dystonia: Dystrophia Brevicollis Congenita (see Klippel-Feil Syndrome): Ear Diseases: Eardrum Perforation (see Tympanic Membrane Perforation): Eating Disorders: Eaton-Lambert Syndrome (see Lambert-Eaton Myasthenic Syndrome): Ebola Virus Infections (see Hemorrhagic Fevers, Viral): Ebstein Anomaly: EBV Infections (see Epstein-Barr Virus Infections): Ecchymosis: Echinococcosis: Eclampsia: Ecthyma, Contagious: Ectodermal Defect, Congenital (see Ectodermal Dysplasia): Ectodermal Dysplasia: Ectoparasitic Infestations: Ectropion: Eczema: Edema: Efferent Pupillary Defect (see PUPIL DISORDERS): Egyptian Ophthalmia (see Trachoma): Ehlers-Danlos Syndrome: Ehrlichiosis: Eisenmenger Complex: Eisenmenger Syndrome (see Eisenmenger Complex): Ekbom Syndrome (see Restless Legs Syndrome): Elaeophoriasis (see Filariasis): Electron Transport Chain Deficiencies, Mitochondrial (see Mitochondrial Diseases): Elfin Facies Syndrome (see Williams Syndrome): Embolism, Cholesterol: Embryopathies (see FETAL DISEASES): Embryotomy (see Abortion, Induced): Emesis (see Vomiting): Emetophobia (see ANXIETY DISORDERS): Emphysema, Pulmonary (see Pulmonary Emphysema): Empty Sella Syndrome, Primary (see Empty Sella Syndrome): Empty Sella Syndrome, Secondary (see Empty Sella Syndrome): Empty Sella Syndrome: Empyema, Gallbladder (see Cholecystitis): Empyema, Pleural: Empyema, Thoracic (see Empyema, Pleural): Encephalitis Periaxialis (see Diffuse Cerebral Sclerosis of Schilder): Encephalitis, Arbovirus: Encephalitis, Epidemic (see Encephalitis, Arbovirus): Encephalitis, Herpes Simplex: Encephalitis, Japanese (see Encephalitis, Arbovirus): Encephalitis, St. Louis (see Encephalitis, Arbovirus): Encephalitis: Encephalocele: Encephalomyelitis, Myalgic (see Fatigue Syndrome, Chronic): Encephalomyelitis, Subacute Necrotizing (see Leigh Disease; (Subacute Necrotizing Encephalomyelopathy)) Encephalomyelitis: Encephalopathy, Binswanger (see Dementia, Vascular): Encephalopathy, Hypoxic (see Hypoxia, Brain): Encephalopathy, Subacute Necrotizing (see Leigh Disease; (Subacute Necrotizing Encephalomyelopathy)) Encephalopathy, Wernicke (see Wernicke Encephalopathy): Enchondroma (see Chondroma): Enchondroma, Multiple (see Enchondromatosis): Enchondromatosis: Enchondrosis, Multiple (see Enchondromatosis): Encopresis: End-Stage Renal Disease (see Kidney Failure, Chronic; (End Stage Renal Disease)): Endocarditis, Bacterial: Endocrine Cancer: Endocrine Diseases (see Endocrine System Diseases): Endodontics: Endometrioma (see Endometriosis; (Adenomyosis)): Endometriosis: Endophthalmitis: Endoscopic Surgical Procedures (see Endoscopy): Endoscopy: Enlarged Heart (see Cardiomegaly): Enlarged Liver (see Hepatomegaly): Enteric Fever (see Typhoid Fever): Enteritis, Granulomatous (see Crohn Disease): Enteritis, Pseudomembranous (see Enterocolitis, Pseudomembranous): Enteritis, Regional (see Crohn Disease): Enterocele (see Hernia): Enthesopathy (see RHEUMATIC DISEASES): Entomophthoramycosis (see Zygomycosis): Entrapment Neuropathies (see Nerve Compression Syndromes): Entrapment Neuropathy, Carpal Tunnel (see Carpal Tunnel Syndrome): Entropion: Enuresis (see Urination Disorders): Eosinophilia, Tropical (see Eosinophilia): Eosinophilia: Ependymoma, Myxopapillary (see Ependymoma): Ependymoma, Papillary (see Ependymoma): Ependymoma: Eperythrozoonosis (see Mycoplasma Infections): Epicondylitis, Lateral Humeral (see TENNIS ELBOW): Epidemic Neurolabyrinthitis (see Vestibular Neuronitis): Epidermal Cyst: Epidermoid Cyst (see Epidermal Cyst): Epidermolysis Bullosa: Epidermophytosis (see Tinea): Epididymitis: Epiglottitis: Epilepsy: Epileptic Seizures (see Epilepsy): Epiloia (see Tuberous Sclerosis; (Bourneville’s Disease)): Epiphora (see LACRIMAL APPARATUS DISEASES): Episcleritis (see Scleritis): Episiotomy: Epistaxis: Epithelial Neoplasms, Malignant (see Carcinoma): Epithelioma (see Carcinoma): Epithelioma, Basal Cell (see Carcinoma, Basal Cell): Epstein-Barr Virus Infections: Equinovarus (see Clubfoot): Erb Paralysis (see Brachial Plexus Neuropathies; (Erb’s Palsy)): Erdheim-Chester Disease: Erectile Dysfunction: Ergot Poisoning (see Ergotism): Ergotism: Erysipelas: Erythema Infectiosum: Erythema: Erythremia (see Polycythemia Vera): Erythroderma (see Dermatitis, Exfoliative; (Erythroderma)): Erythroderma, Maculopapular (see Parapsoriasis): Erythroderma, Sezary (see Sezary Syndrome): Erythropoietic Porphyria (see Porphyria, Erythropoietic): Escherichia coli Infections: Esophageal Achalasia: Esophageal Atresia: Esophageal Diseases: Esophageal Reflux (see Gastroesophageal Reflux): Esophagitis: Esophagopharyngeal Diverticulum (see Zenker Diverticulum): Esophagotracheal Fistula (see Tracheoesophageal Fistula): Esophagus, Barrett (see Barrett Esophagus): Esophoria (see Esotropia): Esotropia: ESRD (see Kidney Failure, Chronic; (End Stage Renal Disease)): Essential Polyarteritis (see Polyarteritis Nodosa): Essential Tremor: Etat Marbre (see MOVEMENT DISORDERS): Ethnomedicine (see Medicine, Traditional): Evans Syndrome: Ewing’s Tumor (see Sarcoma, Ewing’s): Exanthema Subitum: Exencephaly (see Neural Tube Defects): Exfoliation Syndrome: Exocrine Pancreatic Insufficiency: Exodontics (see Surgery, Oral): Exomphalos (see Hernia, Umbilical; (Omphalocele)): Exomphalos-Macroglossia-Gigantism Syndrome (see Beckwith-Wiedemann Syndrome): Exophoria (see Exotropia): Exophthalmic Goiter (see Graves Disease): Exostoses: Exotropia: Experimental Lung Inflammation (see Pneumonia): Extracorporeal Dialysis (see Renal Dialysis): Eye Abnormalities: Eye Cancer (see CANCER; EYE): Eye Hemorrhage: Eye Infections: Eye Movement Disorders (see OCULAR MOTILITY DISORDERS): Fabry Disease: Facial Hemiatrophy: Facial Myokymia (see Facial Nerve Diseases): Facial Nerve Diseases: Facial Neuralgia: Facial Neuropathy (see Facial Nerve Diseases): Facial Neuropathy, Inflammatory, Acute (see Bell Palsy): Facial Pain Syndromes (see Facial Neuralgia): Facial Palsy (see Facial Paralysis): Facial Paralysis, Idiopathic (see Bell Palsy): Facial Paralysis: Facial Recognition Agnosia (see Prosopagnosia): Factor IX Deficiency (see Hemophilia B; (Factor IX Deficiency, Christmas Disease)): Factor V Deficiency: Factor V Leiden (see Blood Coagulation Disorders): Factor VII Deficiency: Factor VIII Deficiency (see Hemophilia A; (Factor VIII Deficiency)): Factor X Deficiency: Factor XI Deficiency: Factor XII Deficiency: Familial Benign Chronic Pemphigus (see Pemphigus, Benign Familial): Familial Juvenile Parkinsonism (see Parkinsonian Disorders): Familial Mediterranean Fever: Familial Motor Neuron Disease (see Motor Neuron Disease): Familial Tremor (see Essential Tremor): Fanconi Anemia: Fasciculation: Fasciitis, Necrotizing: Fasciitis: Fascioliasis: Fatal Familial Insomnia (see Insomnia, Fatal Familial): Fatigue Syndrome, Chronic: Fatigue: Fatty Acid Oxidation Disorders: Fatty Liver: Fatty Tumor (see Lipoma): Favism (see Glucosephosphate Dehydrogenase Deficiency): Fazio-Londe Syndrome (see Bulbar Palsy, Progressive): Fecal Incontinence: Felty Syndrome (see Arthritis, Rheumatoid): Fever Blister (see Herpes Labialis): Fever: Fibrinogen Deficiency (see Afibrinogenemia; (Factor I Deficiency, Fibrinogen Deficiency)): Fibrocystic Breast Disease: Fibrocystic Mastopathy (see Fibrocystic Breast Disease): Fibrodysplasia Ossificans Progressiva (see Myositis Ossificans): Fibroid (see Leiomyoma; (Fibroid Tumor)): Fibroid Tumor (see Leiomyoma; (Fibroid Tumor)): Fibroid Uterus (see Leiomyoma; (Fibroid Tumor)): Fibroids, Uterine (see Leiomyoma; (Fibroid Tumor)): Fibroma, Shope (see TUMOR VIRUS INFECTIONS): Fibroma, Uterine (see Leiomyoma; (Fibroid Tumor)): Fibromatosis, Aggressive: Fibromatosis, Juvenile Hyaline: Fibromuscular Dysplasia: Fibromyalgia: Fibromyoma (see Leiomyoma; (Fibroid Tumor)): Fibrosis, Liver (see Liver Cirrhosis): Fibrosis: Fibrositis (see Fibromyalgia): Fibrous Dysplasia of Bone: Fibrous Dysplasia, Polyostotic: Fifth Disease (see Erythema Infectiosum): Filariasis: Filarioidea Infections (see Filariasis): Finger Agnosia (see Agnosia): Fisher Syndrome (see Miller Fisher Syndrome): Fissure in Ano (see Anus Diseases): Fistula: Floaters: Floppy Mitral Valve (see Mitral Valve Prolapse): Follicle Stimulating Hormone, Inappropriate Secretion (see Hyperpituitarism): Food Poisoning: Foot and Mouth Disease (see Cattle Diseases): Foot and Mouth Disease (see Swine Diseases): Foot Deformities: Forestier-Certonciny Syndrome (see Polymyalgia Rheumatica): Foster-Kennedy Syndrome (see OPTIC NERVE DISEASES): Fournier Disease (see Fournier Gangrene): Fournier Gangrene: Fournier’s Gangrene (see Fournier Gangrene): Fowl Plague (see Influenza in Birds): Fractures, Bone: Fragile X Syndrome: Fragilitas Ossium (see Osteogenesis Imperfecta): Frambesia (see Yaws): FRAXA Syndrome (see Fragile X Syndrome; (Martin-Bell syndrome)): FRAXE Syndrome (see Fragile X Syndrome; (Martin-Bell syndrome)): Freckle, Melanotic (see Hutchinson’s Melanotic Freckle): Freckles (see Melanosis): Freeman-Sheldon Syndrome: Freiberg’s Disease: Friedreich Ataxia: Friedreich Disease (see Friedreich Ataxia): Frigidity (see Sexual Dysfunctions, Psychological): Frontal Encephalocele (see Encephalocele): Frontal Region Trauma (see Craniocerebral Trauma): Frontotemporal Lobar Degeneration (see Dementia): Fucosidase Deficiency Disease (see Fucosidosis): Fucosidosis: Fugue (see DISSOCIATIVE DISORDERS): Fumarylacetoacetase Deficiency Disease (see Tyrosinemias): Fungus Diseases (see MYCOSES): Funnel Chest: Furunculosis: Fusobacterium Infections: G(M2) Gangliosidosis, Type I (M2) Gangliosidosis, Type I; (see Tay-Sachs Disease) G(M2) Gangliosidosis, Type II (M2) Gangliosidosis, Type II; (see Sandhoff Disease): Gait Disorders, Neurologic: Galactokinase Deficiency Disease (see Galactosemias): Galactorrhea (see Lactation Disorders): Galactose-1-Phosphate Uridyl-Transferase Deficiency Disease (see Galactosemias): Galactosemias: Galactosylceramidase Deficiency Disease (see Leukodystrophy, Globoid Cell): Gallbladder Diseases: Gallbladder Inflammation (see Cholecystitis): Gammapathy, Monoclonal (see Paraproteinemias): Gammopathy, Monoclonal (see Paraproteinemias): Ganglioside Sialidase Deficiency Disease (see Mucolipidoses): Gangliosidosis G(M2), Type I (M2), Type I; (see Tay-Sachs Disease): (see Tay-Sachs Disease) Gangliosidosis G(M2), Type II (M2), Type II; (see Sandhoff Disease): (see Sandhoff Disease) Gangliosidosis, B Variant (see Tay-Sachs Disease): Gangrene: Gardner Syndrome (see Intestinal Polyps): Gasser’s Syndrome (see Hemolytic-Uremic Syndrome): Gastric Stasis (see Gastroparesis): Gastritis: Gastroduodenal Ulcer (see Peptic Ulcer): Gastroenteritis: Gastroesophageal Reflux: Gastrointestinal Cancer (see Cancer Digestive system): Gastrointestinal Disease: Gastrointestinal Hemorrhage: Gastrointestinal Stromal Tumors: Gastrointestinal Surgical Procedures (see Digestive System Surgical Procedures): Gastroparesis: Gastroschisis: Gaucher Disease: Gelineau Syndrome (see Narcolepsy): Geniculate Ganglionitis (see Facial Nerve Diseases): Geniculate Herpes Zoster (see Herpes Zoster Oticus): Genital Diseases, Female: Genital Diseases, Male: Geographic Tongue (see Glossitis, Benign Migratory): German Measles (see Rubella): Germinoblastoma (see LYMPHOMA): Gerstmann-Straussler Syndrome (see Gerstmann-Straussler-Scheinker Disease): Gerstmann-Straussler-Scheinker Disease: Gestational Diabetes (see Diabetes, Gestational): Giant Cell Arteritis: Giant Cell Glioblastoma (see Glioblastoma): Giant Intracranial Aneurysm (see Intracranial Aneurysm): Giant Lymph Node Hyperplasia: Giant Platelet Syndrome (see Bernard-Soulier Syndrome; (Giant Platelet Syndrome)): Giardiasis: Giedion-Langer Syndrome (see Langer-Giedion Syndrome): Gilbert Disease: Gilles de la Tourette’s Disease (see Tourette Syndrome): Gingivitis: GIST (see Cancer; Digestive System): Glanders (see Burkholderia Infections): Glandular Fever (see Infectious Mononucleosis): Glanzmann Thrombasthenia (see Thrombasthenia): Glaucoma Capsulare (see Exfoliation Syndrome): Glaucoma: Glial Cell Tumors (see Glioma): Glioblastoma Multiforme (see Glioblastoma): Glioblastoma, Retinal (see Retinoblastoma): Glioblastoma: Glioma, Astrocytic (see Astrocytoma): Glioma, Retinal (see Retinoblastoma): Glioma: GLNH (see Giant Lymph Node Hyperplasia): Glomerulonephritis: Glossitis Areata Exfoliativa (see Glossitis, Benign Migratory): Glossitis, Benign Migratory: Glossopharyngeal Nerve Diseases: Glossopharyngeal Neuralgia (see Glossopharyngeal Nerve Diseases): Glucocerebrosidase Deficiency Disease (see Gaucher Disease): Glucosephosphate Dehydrogenase Deficiency: Glucosylceramide Beta-Glucosidase Deficiency Disease (see Gaucher Disease): Glutaric Acidemia: Gluten Enteropathy (see Celiac Disease): Glycogen Storage Disease: Glycogenosis (see Glycogen Storage Disease): Glycoprotein Syndrome, Carbohydrate-Deficient (see Carbohydrate-Deficient Glycoprotein Syndrome): Goiter, Exophthalmic (see Graves Disease): Goldenhar Syndrome: Gonadal Disorders: Gonadal Dysgenesis, 45,X (see Turner Syndrome): Gonadal Dysgenesis, XO (see Turner Syndrome): Gonorrhea: Goodpasture Syndrome (see Anti-Glomerular Basement Membrane Disease): Gorlin Syndrome (see Basal Cell Nevus Syndrome; (Gorlin/Goltz Syndrome)): Gout: Graft vs Host Disease: Gram-Negative Bacterial Infections: Gram-Positive Bacterial Infections (Optional 901.03): Granular Dystrophy, Corneal (see Corneal Dystrophies, Hereditary): Granuloma Annulare: Granuloma Inguinale: Granuloma Venereum (see Granuloma Inguinale; (Donovanosis)): Granuloma, Hodgkin (see Hodgkin Disease): Granuloma, Malignant (see Hodgkin Disease): Granuloma, Pseudopyogenic (see Angiolymphoid Hyperplasia with Eosinophilia): Granuloma: Granulomatosis, Lipid (see Erdheim-Chester Disease): Granulomatosis, Wegener’s (see Wegener Granulomatosis): Granulomatous Cheilitis (see Melkersson-Rosenthal Syndrome; (Cheilitis Granulomatosa)): Granulomatous Slack Skin (see Lymphoma, T-cell, Cutaneous): Graves Disease: Great Pox (see Syphilis; (Lues)): Grippe (see Influenza, Human): Groenouw’s Dystrophies (see Corneal Dystrophies, Hereditary): Gronblad-Strandberg Syndrome (see Pseudoxanthoma Elasticum): Growth Retardation, Intrauterine (see Fetal Growth Retardation): Guerin-Stern Syndrome (see Arthrogryposis): Guillain Barre Syndrome, Miller Fisher Variant (see Miller Fisher Syndrome): Guillain-Barre Syndrome: Guinea Worm Infection (see Dracunculiasis): Gunther’s Disease (see Porphyria, Erythropoietic): Guyon Syndrome (see Ulnar Nerve Compression Syndromes): Gynecologic Diseases (see GENITAL DISEASES, FEMALE): Gynecologic Neoplasms (see Cancer; Genital Neoplasms, Female): Gynecomastia: Gyrate Atrophy: H1N1- Swine Flu: H5N1-  Bird Flu: Habilitation (see Rehabilitation): Haemophilus influenzae: Hageman Trait (see Factor XII Deficiency; (Hageman Factor Deficiency)): Hailey-Hailey Disease (see Pemphigus, Benign Familial): Hair Diseases: Hakim Syndrome (see Hydrocephalus, Normal Pressure): Halitosis: Hallucinations: Hallux Abductovalgus (see Hallux Valgus): Hallux Valgus: Hamartoma Syndrome, Multiple: Hamartoma: Hamman-Rich Syndrome (see Pulmonary Fibrosis): Hammertoes (see FOOT DEFORMITIES): Hand-Schuller-Christian Syndrome (see Histiocytosis, Langerhans-Cell): Hansen’s Disease (see Leprosy; (Hansen’s Disease)): Hantavirus Infections: Hartnup Disease: Head and Neck Cancer (see Cancer; Head and Neck): Head Cancer (see Cancer; Head and Neck): Head Injuries (see Craniocerebral Trauma): Head Lice (see Lice Infestations): Head Trauma (see Craniocerebral Trauma): Headache, Migraine (see Migraine Disorders): Headache: Hearing Disorders: Hearing Loss, Sudden: Heart Abnormalities (see Heart Defects, Congenital): Heart Catheterization: Heart Decompensation (see Heart Failure): Heart Defects, Congenital: Heart Disease, Ischemic (see Myocardial Ischemia): Heart Diseases: Heart Failure: Heart Hypertrophy (see Cardiomegaly): Heart Septal Defects: Heart Valve Diseases: Heat Cramps (see Heat Stress Disorders): Heat Stress Disorders: Heat Stress Syndromes (see Heat Stress Disorders): Heavy Metals Detox;: Heberden’s Node (see Osteoarthritis): Helicobacter Pylori : HELLP Syndrome (see Eclampsia): Helminthiasis: Hemangioma, Cavernous: Hemangioma, Histiocytoid (see Hemangioma): Hemangioma, Intramuscular (see Hemangioma): Hemangioma, Sclerosing (see Histiocytoma, Benign Fibrous): Hemangioma: Hematochezia (see Gastrointestinal Hemorrhage): Hematologic Diseases: Hematoma, Epidural, Cranial: Hematoma, Subdural: Hematospermia: Hematuria: Hemeralopia (see VISION DISORDERS): Hemianopsia, Binasal (see Hemianopsia): Hemianopsia, Bitemporal (see Hemianopsia): Hemianopsia, Homonymous (see Hemianopsia): Hemianopsia: Hemicrania (see Headache): Hemifacial Atrophy (see Facial Hemiatrophy; (Romberg Disease)): Hemifacial Microsomia (see Facial Asymmetry): Hemifacial Paralysis (see Facial Paralysis): Hemiplegia: Hemispinal Cord Syndrome (see Brown-Sequard Syndrome): Hemochromatosis: Hemodialysis (see Renal Dialysis): Hemoglobin S Disease (see Anemia, Sickle Cell): Hemoglobinopathies: Hemoglobinuria, Paroxysmal: Hemolytic Anemia (see Anemia, Hemolytic): Hemopericardium (see Pericardial Effusion): Hemophilia (see Hemophilia A; (Factor VIII Deficiency)): Hemophilia A: Hemophilia B: Hemophilia C (see Factor XI Deficiency; (Rosenthal Syndrome)): Hemophilia, Vascular (see von Willebrand Disease): Hemophthalmos (see EYE HEMORRHAGE): Hemoptysis: Hemorrhage, Cerebral (see Cerebral Hemorrhage): Hemorrhage, Cranial Epidural (see Hematoma, Epidural, Cranial): Hemorrhage, Eye (see EYE HEMORRHAGE): Hemorrhage, Gastrointestinal (see Gastrointestinal Hemorrhage): Hemorrhage, Postpartum (see Postpartum Hemorrhage): Hemorrhage, Subdural (see Hematoma, Subdural): Hemorrhagic Fevers, Viral: Hemorrhagic Shock (see Shock, Hemorrhagic): Hemorrhoids: Hemosiderosis: Hendra Virus Disease (see Paramyxoviridae Infections): Henoch Purpura (see Purpura, Schoenlein-Henoch): Henoch-Schoenlein Purpura (see Purpura, Schoenlein-Henoch): Hepatic Cirrhosis (see Liver Cirrhosis): Hepatic Venous Outflow Obstruction (see Budd-Chiari Syndrome): Hepatitis A: Hepatitis B: Hepatitis C: Hepatitis, Chronic, Cryptogenic (see Hepatitis, Chronic): Hepatitis, Chronic: Hepatitis, Viral, Human: Hepatolenticular Degeneration: Hepatomegaly: Heredopathia Atactica Polyneuritiformis (see Refsum Disease): Hernia, Cerebral (see Encephalocele): Hernia, Diaphragmatic: Hernia, Esophageal (see Hernia, Hiatal): Hernia, Hiatal: Hernia, Paraesophageal (see Hernia, Hiatal): Hernia, Umbilical: Hernia: Herpes Genitalis (see Herpes Simplex): Herpes Labialis: Herpes Simplex 1 (2nd range): Herpes Simplex 1: Herpes Simplex 2 (fresh smear): Herpes Simplex Encephalitis (see Encephalitis, Herpes Simplex): Herpes Simplex, Labial (see Herpes Labialis): Herpes Zoster Oticus: Herpes Zoster: Herpesviridae Infections: Herpesvirus Infections (see Herpesviridae Infections): Herpetic Acute Necrotizing Encephalitis (see Encephalitis, Herpes Simplex): Herpetic Facial Paralysis (see Bell Palsy): Hexosaminidase A and B Deficiency Disease (see Sandhoff Disease): Hexosaminidase A Deficiency Disease (see Tay-Sachs Disease): Hiatal Hernia (see Hernia, Hiatal): Hibernoma (see Lipoma): Hidradenitis Suppurativa: Hidrotic Ectodermal Dysplasia (see Ectodermal Dysplasia): Hirschsprung Disease: Hirsutism: Histidinemia: Histiocytoma, Benign Fibrous: Histiocytoma, Cutaneous (see Histiocytoma, Benign Fibrous): Histiocytoma, Fibrous (see Histiocytoma, Benign Fibrous): Histiocytoma, Malignant Fibrous: Histiocytosis X (see Histiocytosis, Langerhans-Cell): Histiocytosis, Langerhans-Cell: Histiocytosis, Non-Langerhans-Cell: Histiocytosis: Histomoniasis (see PROTOZOAN INFECTIONS): Histoplasmosis: HIV Related Infections: HIV-2 [West Africa]: HIV; AIDS: Hives (see Urticaria; (Hives)): HMN Proximal Type I (see Spinal Muscular Atrophies of Childhood): HMSN (see Hereditary Motor and Sensory Neuropathies): HMSN Type I (see Charcot-Marie-Tooth Disease; (HMSN I, II)): HMSN Type II (see Charcot-Marie-Tooth Disease; (HMSN I, II)): HMSN Type III (see Hereditary Motor and Sensory Neuropathies): HMSN Type IV (see Refsum Disease): HMSN Type VII (see Hereditary Motor and Sensory Neuropathies): Hodgkin Disease: Hodgkin Lymphoma (see Hodgkin Disease): Holmes-Adie Syndrome (see Adie Syndrome): Holoprosencephaly: Holt-Oram Syndrome (see Heart Defects, Congenital): Home Remedies (see Medicine, Traditional): Homocystinuria: Homologous Wasting Disease (see GRAFT VS HOST DISEASE): Hookworm Infections: Hordeolum: Horizontal Nystagmus (see Nystagmus, Pathologic): Horner Syndrome: Horner’s Syndrome (see Horner Syndrome): Horton Disease (see Giant Cell Arteritis): Horton Giant Cell Arteritis (see Giant Cell Arteritis): Hot Flashes: (Hot Flushes) HSAN (see Hereditary Sensory and Autonomic Neuropathies): HSAN Type I (see Hereditary Sensory and Autonomic Neuropathies): HSAN Type II (see Hereditary Sensory and Autonomic Neuropathies): HSAN Type III (see Dysautonomia, Familial): HSAN Type IV (see Hereditary Sensory and Autonomic Neuropathies): HSAN Type V (see Hereditary Sensory and Autonomic Neuropathies): HSN Type I (see Hereditary Sensory and Autonomic Neuropathies): HSN Type II (see Hereditary Sensory and Autonomic Neuropathies): HTLV-III Infections (see HIV Infections): HTLV-III-LAV Infections (see HIV Infections): Hughe’s Syndrome (see Antiphospholipid Syndrome): Human Flu (see Influenza, Human): Human Influenza (see Influenza, Human): Human Papilloma Virus (HPV): Human Retrovirus (see RNA VIRUS INFECTIONS): Huntington Chorea (see Huntington Disease): Huntington Disease: Hurler’s Syndrome (see Mucopolysaccharidoses): Hutchinson-Gilford Syndrome (see Progeria): Hutchinson’s Melanotic Freckle: Hutchinson’s Teeth (see Syphilis, Congenital): Hydatid Cyst (see Echinococcosis): Hydatidiform Mole: Hydatidosis (see Echinococcosis): Hydramnios (see Polyhydramnios): Hydrargyria (see Mercury Poisoning): Hydrocephalus, Normal Pressure: Hydrocephalus: Hydronephrosis: Hydrophobia (see Rabies): Hydrops (see Edema): Hydrosyringomyelia (see Syringomyelia): Hyperacusis: Hyperaldosteronism: Hyperbilirubinemia, Hereditary: Hyperbilirubinemic Encephalopathy (see Kernicterus): Hypercalcemia: Hypercapnia: Hypercholesteremia (see Hypercholesterolemia): Hypercholesterolemia: Hyperemesis Gravidarum: Hyperemia: Hyperglycemic Hyperosmolar Nonketotic Coma: Hyperhidrosis: Hyperimmunoglobulin E-Recurrent Infection Syndrome (see Job’s Syndrome): Hyperinsulinism: Hyperkalemia: Hyperkinetic Syndrome (see Attention Deficit Disorder with Hyperactivity): Hyperlipidemia, Familial Combined: Hyperlipidemia, Multiple Lipoprotein-Type (see Hyperlipidemia, Familial Combined): Hypermetropia (see Hyperopia): Hyperopia: Hyperoxaluria: Hyperphenylalaninemia, Non-Phenylketonuric (see Phenylketonurias): Hyperpipecolic Acidemia (see Peroxisomal Disorders): Hyperpituitarism: Hyperplasia, Giant Lymph Node (see Giant Lymph Node Hyperplasia): Hyperpotassemia (see Hyperkalemia): Hyperprolactinemia: Hyperpyrexia, Malignant (see Malignant Hyperthermia): Hypersalivation (see Sialorrhea): Hypersensitivity, Atopic (see Hypersensitivity, Immediate): Hypersensitivity, Immediate: Hypersensitivity, Latex (see Latex Hypersensitivity): Hypersensitivity, Respiratory (see RESPIRATORY HYPERSENSITIVITY): Hypersensitivity, Type I (see Hypersensitivity, Immediate): Hypersensitivity, Type III (see Immune Complex Diseases): Hypersensitivity: Hypersomnia, Periodic (see Kleine-Levin Syndrome): Hypertension, Malignant: Hypertension, Portal: Hypertension, Pulmonary: Hypertension: Hyperthermia (see Fever): Hyperthermia, Malignant (see Malignant Hyperthermia): Hyperthyroidism: Hypertrophy, Left Ventricular: Hypertrophy, Right Ventricular: Hypertropia (see Strabismus; (Squint)): Hyperventilation: Hypervitaminosis A: Hyphema: Hypocalcemia: Hypochondriasis: Hypocupremia, Congenital (see Menkes Kinky Hair Syndrome): Hypogalactia (see Lactation Disorders): Hypogammaglobulinemia (see Agammaglobulinemia): Hypoglycemia: Hypogonadism: Hypohidrosis: Hypokalemia: Hypomenorrhea (see Menstruation Disturbances): Hyponatremia: Hypophosphatasia: Hypophyseal Disorders (see Pituitary Diseases): Hypopituitarism: Hypoplastic Left Heart Syndrome: Hypopotassemia (see Hypokalemia): Hypoproconvertinemia (see Factor VII Deficiency): Hyposalivation (see Xerostomia): Hypospadias: Hypotension: Hypothermia: Hypothyroidism: Hypoventilation, Central Alveolar (see Sleep Apnea, Central): Hypovolemic Shock (see Shock): Hypoxanthine-Phosphoribosyl-Transferase Deficiency Disease (see Lesch-Nyhan Syndrome): Hypoxia (see Anoxia): Hypoxia, Brain: Hypoxic Encephalopathy (see Hypoxia, Brain): Hypsarrhythmia (see Spasms, Infantile): Hysteria, Dissociative (see DISSOCIATIVE DISORDERS): I-Cell Disease (see Mucolipidoses): Ichthyosis: Icterus (see Jaundice): IDDM (see Diabetes Mellitus, Type 1): Ideational Apraxia (see Apraxias): Idiopathic Environmental Intolerances (see Multiple Chemical Sensitivity): Idiopathic Hypertrophic Subaortic Stenosis (see Cardiomyopathy, Hypertrophic): Idiopathic Hypertrophic Subvalvular Stenosis (see Cardiomyopathy, Hypertrophic): Idiopathic Intracranial Hypertension (see Pseudotumor Cerebri): Idiopathic Orofacial Dyskinesia (see Meige Syndrome): Idiopathic Orthostatic Hypotension, Shy-Drager Type (see Shy-Drager Syndrome): Idiopathic Parkinson Disease (see Parkinson Disease): Idiopathic Scrotal Calcinosis: IgA Deficiency: IgA Neuropathy (see Glomerulonephritis): IgE-Mediated Hypersensitivity (see Hypersensitivity, Immediate): Ileitis, Regional (see Crohn Disease): Ileitis, Terminal (see Crohn Disease): Ileocolitis (see Crohn Disease): Immune Complex Diseases: Immune System Diseases: Immunodeficiency Syndrome, Acquired (see Acquired Immunodeficiency Syndrome): Immunodeficiency, Common Variable (see Common Variable Immunodeficiency): Immunodeficiency, Severe Combined (see Severe Combined Immunodeficiency): Immunologic Deficiency Syndrome, Acquired (see Acquired Immunodeficiency Syndrome): Immunologic Deficiency Syndromes: Impetigo Contagiosa (see Impetigo): Impetigo: Inappropriate Follicle Stimulating Hormone Secretion (see Hyperpituitarism): Inappropriate FSH Secretion Syndrome (see Hyperpituitarism): Inappropriate Growth Hormone Secretion Syndrome (Acromegaly); (see Acromegaly): Inappropriate LH Secretion Syndrome (see Hyperpituitarism): Inappropriate Luteinizing Hormone Secretion (see Hyperpituitarism): Inappropriate Thyroid Stimulating Hormone Secretion (see Hyperpituitarism): Inappropriate TSH Secretion Syndrome (see Hyperpituitarism): Inborn Errors of Metabolism (see Metabolism, Inborn Errors): Inclusion Disease (see Cytomegalovirus Infections): Incontinentia Pigmenti Achromians (see Pigmentation Disorders): Incontinentia Pigmenti: Infectious Mononucleosis-Like Syndrome, Chronic (see Fatigue Syndrome, Chronic): Infectious Mononucleosis: Inflammation, Brain (see Encephalitis): Inflammation: Inflammatory Bowel Diseases: Inflammatory Myopathy (see Myositis): Inflammatory Response Syndrome, Systemic (see Systemic Inflammatory Response Syndrome): Influenza (Bird) H5N1: Influenza A: Influenza B: Influenza, Avian (see Influenza H5N1): Influenza, General: Injuries (see WOUNDS AND INJURIES): Inner Ear Disease (see Labyrinth Diseases): Inoculation Lymphoreticulosis (see Cat-scratch Disease): Insensitivity to Pain with Anhidrosis, Congenital (see Hereditary Sensory and Autonomic Neuropathies) Insulinoma: Insuloma (see Insulinoma): Intention Tremor (see Tremor): Intermittent Claudication: Internuclear Ophthalmoplegia (see OCULAR MOTILITY DISORDERS): Interstitial Cystitis (see Cystitis, Interstitial): Interstitial Lung Diseases (see Lung Diseases, Interstitial): Intervertebral Disk Displacement: Intestinal Cancer (see Cancer; Intestinal): Intestinal Diseases: Intestinal Neuronal Dysplasia: Intestinal Obstruction: Intestinal Polyps: Intracerebral Hemorrhage (see Cerebral Hemorrhage): Intracranial Aneurysm: Intracranial Central Nervous System Disorders (see BRAIN DISEASES): Intracranial Vascular Disorders (see Cerebrovascular Disorders): Intracranial Vasospasm (see Vasospasm, Intracranial): Iodamoebiasis (see Amebiasis): Iritis: Iron-Deficiency Anemia (see Anemia, Iron-Deficiency): Irritable Bowel Syndrome: Isaac’s Syndrome (see Fasciculation): Ischemia, Myocardial (see Myocardial Ischemia): Ischemic Attack, Transient: Ischemic Encephalopathy (see Brain Ischemia): Ischemic Heart Disease (see Myocardial Ischemia): Ischemic Optic Neuropathy (see Optic Neuropathy, Ischemic): Isoimmunization, Rhesus (see Rh Isoimmunization): Itching (see Pruritus): Ito Syndrome (see Pigmentation Disorders): Ivemark Syndrome: Jackknife Seizures (see Spasms, Infantile): Jacksonian Seizure (see Seizures): Jacobsen Syndrome: Jansky-Bielschowsky Disease (see Neuronal Ceroid-Lipofuscinoses): Jaundice, Chronic Idiopathic: Jaundice, Hemolytic (see Anemia, Hemolytic): Jaundice: Jaw Diseases: Jerk Nystagmus (see Nystagmus, Pathologic): Job’s Syndrome: Jock Itch (see Dermatomycoses): Joint Diseases: Joseph Disease (see Machado-Joseph Disease): Juvenile Huntington Disease (see Huntington Disease): Juvenile Spinal Muscular Atrophy (see Spinal Muscular Atrophies of Childhood): Juvenile Temporal Arteritis (see Giant Cell Arteritis): Kallmann Syndrome: Kanner’s Syndrome (see Autistic Disorder): Kaposi Disease (see Xeroderma Pigmentosum): Kartagener Syndrome: Kartagener Triad (see Kartagener Syndrome): Kawasaki Disease (see Mucocutaneous Lymph Node Syndrome): Kearns Syndrome (see Kearns-Sayer Syndrome): Kearns-Sayer Syndrome: Keloid: Keratitis, Ulcerative (see Corneal Ulcer): Keratitis: Keratoconus: Keratosis, Actinic: Keratosis, Seborrheic: Kernicterus: Ketoacidosis, Diabetic (see Diabetic Ketoacidosis): Ketosis, Diabetic (see Diabetic Ketoacidosis): Kidney Calculi: Kidney Diseases, Cystic: Kidney Diseases: Kidney Failure, Acute: Kidney Failure, Chronic: Kidney Stones (see Kidney Calculi): Kidney Tubular Necrosis, Acute: Kienbock Disease (see Osteonecrosis): Kimura Disease (see Angiolymphoid Hyperplasia with Eosinophilia): Kinky Hair Syndrome (see Menkes Kinky Hair Syndrome): Kissing Disease (see Infectious Mononucleosis): Klebsiella Infections: Klein-Waardenburg Syndrome (see Waardenburg’s Syndrome): Kleine-Levin Syndrome: Klinefelter Syndrome: Klippel-Feil Syndrome: Klippel-Trenaunay Disease (see Klippel-Trenaunay-Weber Syndrome): Klippel-Trenaunay-Weber Syndrome: Klumpke Paralysis (see Brachial Plexus Neuropathies; (Erb’s Palsy)): Konzo (see Plant Poisoning): Krabbe Disease (see Leukodystrophy, Globoid Cell): Krukenberg Tumor: Kufs Disease (see Neuronal Ceroid-Lipofuscinoses): Kugelberg-Welander Disease (see Spinal Muscular Atrophies of Childhood): Kuru Encephalopathy (see Kuru): Kuru: Labhart-Willi Syndrome (see Prader-Willi Syndrome): Labyrinth Diseases: Labyrinthitis: Lacrimal Apparatus Diseases: Lacrimal Duct Obstruction: Lactation Disorders: Lactobacillus acidophilus: Lactose Intolerance: Lactose Malabsorption (see Lactose Intolerance): Lambert-Eaton Myasthenic Syndrome: Lambliasis (see Giardiasis): Landau-Kleffner Syndrome: Landry-Guillain-Barre Syndrome (see Guillain-Barre Syndrome): Langer-Giedion Syndrome: Langerhans-Cell Granulomatosis (see Histiocytosis, Langerhans-Cell): Langerhans-Cell Histiocytosis (see Histiocytosis, Langerhans-Cell): Larsen Syndrome: Larva Migrans, Cutaneous (see Larva Migrans): Larva Migrans, Ocular (see Larva Migrans): Larva Migrans: Laryngeal Cancer (see cancer; Larynx / Laryngeal): Laryngeal Diseases: Laryngeal Nerve Palsy, Recurrent (see Vocal Cord Paralysis): Laryngeal Paralysis (see Vocal Cord Paralysis): Laryngeal Perichondritis (see LARYNGEAL DISEASES): Laryngeal Stenosis (see Laryngostenosis): Laryngitis: Laryngomalacia: Laryngostenosis: Larynx Neoplasms (see cancer; Larynx / Laryngeal): Lassa Fever (see Fatigue); Lateral Bulbar Syndrome (see Lateral Medullary Syndrome; (Wallenberg Syndrome)): Lateral Medullary Syndrome: Lateral Sclerosis (see Motor Neuron Disease): Latex Allergy (see Latex Hypersensitivity): Latex Hypersensitivity: Laurence-Moon Syndrome: Laurence-Moon-Biedl Syndrome (see Laurence-Moon Syndrome): Leber’s Congenital Amaurosis (see Blindness): Left Heart Syndrome, Hypoplastic (see Hypoplastic Left Heart Syndrome): Left Ventricular Hypertrophy (see Hypertrophy, Left Ventricular): Leg Ulcer: Legg-Perthes Disease: Legionellosis: Leigh Disease: Leiomyoma: Leiomyosarcoma, Epithelioid (see Leiomyosarcoma): Leiomyosarcoma, Myxoid (see Leiomyosarcoma): Leiomyosarcoma: Leishmaniasis: Lennox-Gastaut Syndrome (see Epilepsy): Lens Opacities (see Cataract): Lentiginosis (see Lentigo): Lentiginosis, Perioral (see Peutz-Jeghers Syndrome): Lentigo, Malignant (see Hutchinson’s Melanotic Freckle): Lentigo: Leptomeningeal Cysts (see Arachnoid Cysts): Leptospirosis: Lesch-Nyhan Syndrome: Leucine Metabolism Disorders: Leukemia: Leukocytopenia (see Leukopenia): Leukodystrophy, Globoid Cell: Leukodystrophy, Metachromatic: Leukodystrophy, Spongiform (see Canavan Disease): Leukoencephalitis, Subacute Sclerosing (see Subacute Sclerosing Panencephalitis): Leukoencephalopathy, Subcortical (see Dementia, Vascular): Leukopenia: Lewy Body Disease: Lewy Body Parkinson Disease (see Parkinson Disease): Lhermitte-Duclos Disease (see Hamartoma Syndrome, Multiple; (Cowden’s Disease)): Libman-Sacks Disease (see Lupus Erythematosus, Systemic): Lice Infestations: Lichen Planus: Lichen Ruber Planus (see Lichen Planus): Lichen Sclerosus (see Lichen Sclerosus et Atrophicus; (White Spot Disease)): Lichen Sclerosus et Atrophicus: Light Sensitivity (see Photophobia): Lightheadedness (see Dizziness): Limb Cramp (see Muscle Cramp): Lindau Disease (see von Hippel-Lindau Disease): Lingual-Facial-Buccal Dyskinesia (see MOVEMENT DISORDERS): Lipodystrophy, Intestinal (see Whipple Disease): Lipodystrophy: Lipoma, Pleomorphic (see Lipoma): Lipoma: Lipomatosis: Lipomucopolysaccharidosis (see Mucolipidoses): Lissencephaly: Listeria Infections: Little Disease (see Cerebral Palsy): Livedo Reticularis, Systemic Involvement (see Sneddon Syndrome): Liver Cirrhosis: Liver Diseases: Liver Fibrosis (see Liver Cirrhosis): Loaiasis (see Loiasis; (African Eye Worm)): Lobar Holoprosencephaly (see Holoprosencephaly): Lobar Pneumonia (see Pneumonia): Lobstein Disease (see Osteogenesis Imperfecta): Locked-In Syndrome (see Quadriplegia): Loiasis: Long QT Syndrome: Lordosis: Lou Gehrig Disease (see Amyotrophic Lateral Sclerosis): Loudness Recruitment (see Hyperacusis): Louis-Bar Syndrome (see Ataxia Telangiectasia; (Louis-Bar Syndrome)): Lowe Syndrome (see Oculocerebrorenal Syndrome; (Lowe Syndrome)): Lower Nephron Nephrosis (see Kidney Tubular Necrosis, Acute): Ludwig’s Angina: Lung Abscess: Lung Collapse (see Atelectasis): Lung Diseases, Interstitial: Lung Diseases: Lung Inflammation (see Pneumonia): Lupus Erythematosus Disseminatus (see Lupus Erythematosus, Systemic): Lupus Erythematosus, Cutaneous, Subacute (see Lupus Erythematosus, Cutaneous): Lupus Erythematosus, Cutaneous: Lupus Erythematosus, Subacute Cutaneous (see Lupus Erythematosus, Cutaneous): Lupus Erythematosus, Systemic: Luteinizing Hormone, Inappropriate Secretion (see Hyperpituitarism): Lyme Borreliosis (see Lyme Disease): Lyme Disease: Lymph Node Hyperplasia, Giant (see Giant Lymph Node Hyperplasia): Lymph Node Syndrome, Mucocutaneous (see Mucocutaneous Lymph Node Syndrome): Lymphadenitis: Lymphadenopathy (see LYMPHATIC DISEASES): Lymphangioendothelioma (see Lymphangioma): Lymphangioleiomyomatosis: Lymphangioma, Cavernous (see Lymphangioma): Lymphangioma: Lymphatic Diseases: Lymphatism (see LYMPHATIC DISEASES): Lymphedema: Lymphogranuloma Inguinale (see Lymphogranuloma Venereum): Lymphogranuloma, Malignant (see Hodgkin Disease): Lymphoproliferative Disorders: Lysosomal Enzyme Disorders (see Lysosomal Storage Diseases): Lysosomal Storage Diseases: Machado-Joseph Disease: Macroglobulinemia (see Waldenstrom Macroglobulinemia): Macroglossia: Macropsia (see VISION DISORDERS): Macular Degeneration: Macular Dystrophy, Corneal (see Corneal Dystrophies, Hereditary): Maculopathy, Age-Related (see Macular Degeneration): Madura Foot (see Maduromycosis; (Mycetoma)): Maduromycosis (see Maduromycosis; (Mycetoma)): Maffucci Syndrome (see Enchondromatosis): Maggot Infestations (see Myiasis): Mal de Debarquement (see Motion Sickness): Malaria: Male Urogenital Diseases: Malignant Fibrous Histiocytoma (see Histiocytoma, Malignant Fibrous): Malignant Hyperpyrexia (see Malignant Hyperthermia): Malignant Hyperthermia: Malignant Melanoma (see Melanoma): Malignant Meningioma (see Meningioma): Malta Fever (see Brucellosis): Mammary Dysplasia (see Fibrocystic Breast Disease): Mandibulofacial Dysostosis: Manic-Depressive Psychosis (see Bipolar Disorder): Mannosidosis, alpha B, Lysosomal (see alpha-Mannosidosis): Maple Syrup Urine Disease: Marble Bone Disease (see Osteopetrosis): Marcus-Gunn Pupil (see PUPIL DISORDERS): Marfan Syndrome: Marginal Ulcer (see Peptic Ulcer): Marie-Struempell Disease (see Spondylitis, Ankylosing): Marsh Fever (see Malaria): Martin-Bell Syndrome (see Fragile X Syndrome; (Martin-Bell syndrome)): Masseter Muscle Spasm (see Trismus): Mast-Cell Disease (see Mastocytosis): Mastalgia (see Breast Diseases): Mastocytosis: Mastoiditis: Maturity-Onset Diabetes Mellitus (see Diabetes Mellitus, Type 2): Maxillofacial Procedures (see Oral Surgical Procedures): McArdle Disease (see Glycogen Storage Disease): McCune-Albright Syndrome (see Fibrous Dysplasia, Polyostotic): MCLS (see Mucocutaneous Lymph Node Syndrome): Measles Inclusion Body Encephalitis (see Subacute Sclerosing Panencephalitis): Measles, German (see Rubella): Measles: Meckel Diverticulum: Meconium Aspiration Syndrome: Mediastinal Cyst: Mediterranean Fever, Familial (see Familial Mediterranean Fever; (Yerevanian Disease)): Medullary Sponge Kidney: Medulloblastoma, Desmoplastic (see Medulloblastoma): Medulloblastoma: Medullomyoblastoma (see Medulloblastoma): Megacolon, Congenital (see Hirschsprung Disease): Megaesophagus (see Esophageal Achalasia): Meibomian Cyst (see Chalazion): Meige Syndrome: Meigs Syndrome (see Cancer; Ovarian): Melancholia (see Depressive Disorder): Melanoma, Amelanotic: Melanoma: Melanosis: Melanotic Freckle (see Hutchinson’s Melanotic Freckle): MELAS Syndrome: Melasma (see Melanosis): Melena (see Gastrointestinal Hemorrhage): Melioidosis: Melkersson-Rosenthal Syndrome: Melorheostosis: Menetrier Disease (see Gastritis, Hypertrophic): Meniere Disease: Meniere’s Disease (see Meniere Disease): Meniere’s Syndrome (see Meniere Disease): Meningeal Plague (see Plague): Meningioma: Meningiomas, Multiple (see Meningioma): Meningiomatosis (see Meningioma): Meningitis, Bacterial: Meningitis, Viral: Meningoencephalitis, Herpes Simplex Virus (see Encephalitis, Herpes Simplex): Menkes Syndrome (see Menkes Kinky Hair Syndrome): Menstruation Disorders (see Menstruation Disturbances): Menstruation Disturbances: Menstruation, Retrograde (see Menstruation Disturbances): Mercury Poisoning – Hydrargyria  (Detox): Merkel Cell Tumor (see Carcinoma, Merkel Cell): Mesothelioma: Metabolic Diseases: Metabolic Stress (see Stress): Metabolic Syndrome X: Metastasis (see Cancer;  Metastasis): Metatarsal Deformity (see FOOT DEFORMITIES): Metatarsus Primus Varus (see Hallux Valgus): Methemoglobinemia: Microcephaly: Microlissencephaly (see Microcephaly): Microphthalmos: Micropsia (see VISION DISORDERS): Micropunctures (see Punctures): Microvascular Angina: Middle Ear Cholesteatoma (see Cholesteatoma, Middle Ear): Migraine Disorders: Miliaria (see Sweat Gland Diseases): Milk-Alkali Syndrome (see Hypercalcemia): Miller Fisher Syndrome: Milroy’s Disease (see Lymphedema): Minimal Access Surgical Procedures (see Surgical Procedures, Minimally Invasive): Minimal Brain Dysfunction (see Attention Deficit Disorder with Hyperactivity): Minimal Change Disease (see Nephrosis): Minimal Residual Disease (see Cancer; Residual): Miosis, Innervational Defect (see Horner Syndrome): Mite Infestations: Mitochondrial Myopathy, Lactic Acidosis, Stroke-Like Episode (see Melas Syndrome): Mitral Click-Murmur Syndrome (see Mitral Valve Prolapse): Mitral Stenosis (see Mitral Valve Stenosis): Mitral Valve Prolapse: Mitral Valve Stenosis: MODY (see Diabetes Mellitus, Type 2): Moebius Syndrome (see Paralysis): Moersch-Woltmann Syndrome (see Stiff-Person Syndrome; (Stiff Man Syndrome)): Molds General Comprehensive: Molluscum Contagiosum: Mongolism (see Down Syndrome): Moniliasis (see Candidiasis): Moniliasis, Vulvovaginal (see Candidiasis, Vulvovaginal): Monkeypox: Monochromatopsia (see Color Vision Defects): Monoclonal Gammopathies (see Paraproteinemias): Monocular Blindness, Transient (see Amaurosis Fugax): Monoplegia (see Hemiplegia): Monoplegic Cerebral Palsy (see Cerebral Palsy): Monosomy: Morgellons (Internal & External Skin Parasites): Morgellons (Internal Parasites): Morgellons Chronic (Ruptures and Fibre growths): Morton’s Neuroma (see FOOT DEFORMITIES): Morvan Disease (see Syringomyelia): Moschkowitz Disease (see Purpura, Thrombotic Thrombocytopenic): Mosquito-Borne Encephalitis (see Encephalitis, Arbovirus): Motion Sickness: Motor Neuron Disease, Amyotrophic Lateral Sclerosis (see Amyotrophic Lateral Sclerosis): Motor Neuron Disease, Lower (see Motor Neuron Disease): Motor Neuron Disease, Upper (see Motor Neuron Disease): Motor Neuron Disease: Mountain Sickness (see Altitude Sickness): Mouth Cancer (see Cancer; Mouth ): Mouth Dryness (see Xerostomia): Movement Disorder: Moyamoya Disease: MS; (see Multiple Sclerosis): Mucocutaneous Lymph Node Syndrome: Mucolipidoses: Mucolipidosis (see Mucolipidoses): Mucopolysaccharidoses: Mucoviscidosis (see Cystic Fibrosis): Multicystic Dysplastic Kidney: Multiple Carboxylase Deficiency, Late-Onset (see Biotinidase Deficiency): Multiple Chemical Sensitivity: Multiple Hamartoma Syndrome (see Hamartoma Syndrome, Multiple; (Cowden’s Disease)): Multiple Myeloma: Multiple Sclerosis, Acute Fulminating (see Multiple Sclerosis): Multiple Sclerosis: Multiple System Atrophy: Mumps: Munchausen Syndrome, by Proxy (see Aggression): Munchausen Syndrome: Muscle Cramp: Muscle Disorders (see MUSCULAR DISEASES): Muscle Dystonia (see Dystonia): Muscle Spasm (see Spasm): Muscle Spasticity: Muscular Atrophy, Peroneal (see Charcot-Marie-Tooth Disease; (HMSN I, II)): Muscular Atrophy, Postpoliomyelitis (see Postpoliomyelitis Syndrome): Muscular Atrophy, Spinal, Infantile (see Spinal Muscular Atrophies of Childhood): Muscular Diseases: Muscular Dystrophies: Muscular Dystrophy (see Muscular Dystrophies): Mutism: Myasthenia Gravis: Myasthenic Syndrome, Lambert-Eaton (see Lambert-Eaton Myasthenic Syndrome): Mycetoma: Mycobacterium Infections: Mycoplasma Infections: Mycoses: Mycotic Aneurysm, Intracranial (see Intracranial Aneurysm): Myelinoclastic Diffuse Sclerosis (see Diffuse Cerebral Sclerosis of Schilder): Myelitis: Myelodysplastic Syndromes: Myeloencephalitis (see ENCEPHALOMYELITIS): Myeloma, Plasma-Cell (see Multiple Myeloma): Myelopathy (see SPINAL CORD DISEASES): Myelopathy, Inflammatory (see Myelitis): Myelopathy, Traumatic (see Spinal Cord Injuries): Myeloproliferative Disorders: Myiasis: Myocardial Infarction: Myocardial Ischemia: Myocarditis: Myoclonus Cherry Red Spot Syndrome (see Mucolipidoses): Myoclonus, Action (see Myoclonus): Myoclonus, Nocturnal (see Myoclonus): Myoclonus: Nagana (see Trypanosomiasis, African): Nail Disease: Nail Fungus (see Onychomycosis): Nail-Patella Syndrome: Narcolepsy-Cataplexy Syndrome (see Narcolepsy): Narcolepsy: Nasal Catarrh (see Rhinitis): Nasal Diseases (see NOSE DISEASES): Nausea: Neck Cancer (see Cancer; Head and Neck): Neck Neoplasms (see Cancer; Head and Neck): Neck Pain: Neckache (see Neck Pain): Necrobacillosis (see Fusobacterium Infections): Necrosis, Aseptic, of Bone (see Osteonecrosis): Necrosis, Avascular, of Bone (see Osteonecrosis): Necrotizing Arteritis (see Polyarteritis Nodosa): Nelson Syndrome: Nematomorpha Infections (see HELMINTHIASIS): Nephritis, Familial (see Nephritis, Hereditary; (Alport’s Syndrome)): Nephritis, Hereditary: Nephroblastoma (see Wilms Tumor): Nephrosis: Nephrotic Syndrome: Nerve Compression Syndromes: Nerve Entrapments (see Nerve Compression Syndromes): Nerve Pain (see Neuralgia): Nervous System Diseases: Nervous System Diseases:, (see Autonomic Nervous System Diseases) Netherton Syndrome (see Ichthyosis): Neural Tube Defects: Neuralgia, Amyotrophic (see Brachial Plexus Neuritis; (Parsonage-Turner Syndrome)): Neuralgia, Diabetic (see Diabetic Neuropathies): Neuralgia, Geniculate (see Herpes Zoster Oticus): Neuralgia, Sciatic (see Sciatica): Neuralgia: Neuralgic Amyotrophy (see Brachial Plexus Neuritis; (Parsonage-Turner Syndrome)): Neurenteric Cyst (see Neural Tube Defects): Neurilemmoma: Neurilemmosarcoma (see Neurilemmoma; (Neurinoma)): Neurinoma (see Neurilemmoma; (Neurinoma)): Neuritis, Brachial Plexus (see Brachial Plexus Neuritis; (Parsonage-Turner Syndrome)): Neuritis, Vestibular (see Vestibular Neuronitis): Neuroblastoma, Retinal (see Retinoblastoma): Neuroblastoma: Neurocysticercosis: Neurodynia (see Neuralgia): Neuroendocrine Tumors: Neurofibromatoses: Neurofibromatosis (see Neurofibromatoses): Neurohepatic Degeneration (see Hepatolenticular Degeneration): Neurohypophyseal Diseases (see Pituitary Diseases): Neuroleptic Malignant Syndrome: Neuroleptic-Induced Neuroleptic Malignant Syndrome (see Neuroleptic Malignant Syndrome): Neuroleptic-Malignant Syndrome, Neuroleptic Induced (see Neuroleptic Malignant Syndrome): Neurologic Disorders (see Nervous System Diseases): Neuroma, Acoustic: Neuromuscular Diseases: Neuromyelitis Optica: Neuronal Ceroid-Lipofuscinoses: Neuronitis, Vestibular (see Vestibular Neuronitis): Neuronopathic Gaucher Disease (see Gaucher Disease): Neuropapillitis (see Optic Neuritis): Neuropathies, Cranial (see Cranial Nerve Diseases): Neuropathies, Hereditary Motor and Sensory (see Hereditary Motor and Sensory Neuropathies): Neuropathies, Hereditary Sensory and Autonomic (see Hereditary Sensory and Autonomic Neuropathies): Neuropathy, Hereditary and Autonomic, Type III (see Dysautonomia, Familial): Neuropathy, Hereditary Motor and Sensory, Type IV (see Refsum Disease): Neuroretinoangiomatosis (see Sturge-Weber Syndrome): Neuroses, Anxiety (see ANXIETY DISORDERS): Neuroses, Phobic (see Phobic Disorders): Neuroses, Post-Traumatic (see Stress Disorders, Post-Traumatic): Neuroses, War (see Combat Disorders): Neurosis, Depressive (see Depressive Disorder): Neurosis, Hypochondriacal (see Hypochondriasis): Neurosis, Obsessive-Compulsive (see Obsessive-Compulsive Disorder): Neurotoxicity Syndrome, Manganese (see Manganese Poisoning; ): Neurovascular Syndrome, Thoracic Outlet (see Thoracic Outlet Syndrome): Neutral Amino Acid Transport Disorder (see Hartnup Disease): Neutropenia: Neutrophilic Dermatosis, Acute Febrile (see Sweet’s Syndrome): Nevoid Basal Cell Carcinoma Syndrome (see Basal Cell Nevus Syndrome; (Gorlin/Goltz Syndrome)): Nevus Flammeus (see Port-Wine Stain): Nevus Syndrome, Basal Cell (see Basal Cell Nevus Syndrome; (Gorlin/Goltz Syndrome)): Nevus: New Variant Creutzfeldt-Jakob Disease (see Creutzfeldt-Jakob Syndrome): NIDDM (see Diabetes Mellitus, Type 2): Niemann-Pick Disease (see Niemann-Pick Diseases): Niemann-Pick Diseases: Night Terror (see SLEEP DISORDERS): Ninth Cranial Nerve Diseases (see Glossopharyngeal Nerve Diseases): Nipah Virus Encephalitis (see Paramyxoviridae Infections): Nocardia Infections: Nocturia: Nocturnal enuresis – Bed Wetting: Nodding Spasm (see Spasms, Infantile): Non-Hodgkin Lymphoma (see Lymphoma, Non-Hodgkin): Non-Small-Cell Lung Carcinoma (see Carcinoma, Non-Small-Cell Lung): Nonreassuring Fetal Status (see Fetal Distress): Nonverbal Learning Disorder: Noonan Syndrome: Normal Pressure Hydrocephalus (see Hydrocephalus, Normal Pressure): Normokalemic Periodic Paralysis (see Paralyses, Familial Periodic): Nose Diseases: Nosebleed (see Epistaxis): Nosocomial Infections (see Cross Infection): Nycturia (see Nocturia): Nystagmus, Pathologic: Obesity, includes eating disorders: Obstructive Hydrocephalus (see Hydrocephalus): Occipital Encephalocele (see Encephalocele): Occipital Region Trauma (see Craniocerebral Trauma): Ocular Infections (see EYE INFECTIONS): Ocular Larva Migrans (see Larva Migrans): Ocular Motility Disorders: Ocular Retraction Syndrome (see Duane Retraction Syndrome): Ocular Torticollis (see OCULAR MOTILITY DISORDERS): Oculoauriculovertebral Syndrome (see Goldenhar Syndrome): Oculocerebrorenal Syndrome: Oculomotor Nerve Diseases: Oculomotor Paralysis (see Ophthalmoplegia): Oculopharyngeal Spinal Muscular Atrophy (see Muscular Atrophy, Spinal): Oculosympathetic Syndrome (see Horner Syndrome): Odontogenic Tumors: Olfaction Disorders: Oligoastrocytoma, Mixed (see Astrocytoma): Oliguria: Olivopontocerebellar Atrophies: Olivopontocerebellar Atrophy, Idiopathic (see Olivopontocerebellar Atrophies): Ollier’s Disease (see Enchondromatosis): Omenn Syndrome (see Severe Combined Immunodeficiency): Omphalocele (see Hernia, Umbilical; (Omphalocele)): Onchocerciasis: Ondine Curse (see Sleep Apnea, Central): Ondine Syndrome (see Sleep Apnea, Central): Onychomycosis: Ophthalmia (see Endophthalmitis): Ophthalmoplegia, Ataxia and Areflexia Syndrome (see Miller Fisher Syndrome): Ophthalmoplegia, Progressive Supranuclear (see Supranuclear Palsy, Progressive): Ophthalmoplegia: Oppenheim Disease (see Neuromuscular Diseases): Opsoclonus (see OCULAR MOTILITY DISORDERS): Optic Atrophies, Hereditary: Optic Disk Disorders (see OPTIC NERVE DISEASES): Optic Disk Edema (see Papilledema): Optic Nerve Diseases: Optic Nerve Ischemia (see Optic Neuropathy, Ischemic): Optic Neuritis: Optic Neuropathy (see OPTIC NERVE DISEASES): Optic Papilla Edema (see Papilledema): Oral Cancer (see Cancer; Mouth): Oral Examination (see Diagnosis, Oral): Oral Neoplasms (see Cancer; Mouth): Oral Surgical Procedures: Orbital Cellulitis: Ormond Disease (see Retroperitoneal Fibrosis): Ornithine Transcarbamylase Deficiency Disease (see Ornithine Carbamoyltransferase Deficiency Disease) Ornithosis (see Psittacosis): Orofacial Dyskinesia (see MOVEMENT DISORDERS): Oroya Fever (see Bartonella Infections): Orthostasis (see Dizziness): Orthostatic Hypotension, Dysautonomic (see Shy-Drager Syndrome): Osler-Rendu Disease (see Telangiectasia, Hereditary Hemorrhagic): Osler-Vaquez Disease (see Polycythemia Vera): Osteitis Deformans: Osteitis Fibrosa Disseminata (see Fibrous Dysplasia of Bone): Osteo-Onychodysplasia, Hereditary; (see Nail-Patella Syndrome): Osteoarthritis: Osteoarthrosis (see Osteoarthritis): Osteoarthrosis Deformans (see Osteoarthritis): Osteochondritis: Osteogenesis Imperfecta: Osteomalacia: Osteomyelitis: Osteonecrosis: Osteopenia; (see Bone Diseases, Metabolic): Osteopetrosis: Osteophytosis, Spinal (see Spinal Osteophytosis): Osteoporosis, Age-Related; (see Osteoporosis): Osteoporosis, Post-Traumatic; (see Osteoporosis): Osteoporosis, Senile; (see Osteoporosis): Osteoporosis: Osteosarcoma: Osteosclerosis Fragilis (see Osteopetrosis): Osterreicher Syndrome; (see Nail-Patella Syndrome): Ostomy: Otitis Interna; (see Labyrinthitis): Otitis: Otolaryngologic Diseases (see Otorhinolaryngologic Diseases): Otologic Diseases (see EAR DISEASES): Otorhinolaryngologic Disease: Otosclerosis: Otospongiosis (see Otosclerosis): Ovarian Cancer (see Ovarian Neoplasms): Ovarian Cysts: Owren Disease (see Factor V Deficiency; (Owren’s Disease, Parahemophilia)): Oxaluria (see Hyperoxaluria): Oxidative Phosphorylation Deficiencies (see Mitochondrial Diseases): Oxycephaly (see Craniosynostoses): Pachygyria (see Lissencephaly): Paget’s Disease of Bone (see Osteitis Deformans; (Paget’s Disease)): Paget’s Disease of Breast (see Paget’s Disease, Mammary): Paget’s Disease, Mammary: Pain Disorder (see SOMATOFORM DISORDERS): Pain Insensitivity with Anhidrosis, Congenital (see Hereditary Sensory and Autonomic Neuropathies): Pain Syndrome Type I, Regional, Complex (see Reflex Sympathetic Dystrophy; (Type I Complex Regional Pain Syndrome)) Pain: Pallister-Killian Syndrome: Palmoplantaris Pustulosis (see Psoriasis): Palsy (see Paralysis): Pancreatic Cancer (see Cancer; Pancreatic): Pancreatic Diseases: Pancreatic Insufficiency (see Exocrine Pancreatic Insufficiency): Pancreatitis: Panencephalitis, Subacute Sclerosing (see Subacute Sclerosing Panencephalitis): Panhypopituitarism (see Hypopituitarism): Panniculitis, Subacute Nodular Migratory (see Panniculitis): Panniculitis: Pantothenate Kinase-Associated Neurodegeneration: Papilledema: Papillitis, Optic (see Papilledema): Papilloma, Shope (see TUMOR VIRUS INFECTIONS): Papilloma, Squamous Cell (see Papilloma): Papilloma: Papillomatosis (see Papilloma): Papillomavirus Infections: Pappataci Fever (see Phlebotomus Fever; (Sandfly Fever, Pappataci Fever)): Paraganglioma, Gangliocytic (see Paraganglioma): Paraganglioma: Parahemophilia (see Factor V Deficiency; (Owren’s Disease, Parahemophilia)): Paraimmunoglobulinemias (see Paraproteinemias): Parainfluenza (see Paramyxoviridae Infections): Parainfluenza Virus Infections (see Paramyxoviridae Infections): Parakeratosis Variegata (see Parapsoriasis): Paralyses, Familial Periodic: Paralysis Agitans (see Parkinson Disease): Paralysis, Bulbar (see Bulbar Palsy, Progressive): Paralysis: Paraneoplastic Autonomic Dysfunction (see Paraneoplastic Syndromes, Nervous System): Paraneoplastic Encephalomyelitis (see Paraneoplastic Syndromes, Nervous System): Paraneoplastic Syndromes, Nervous System: Paraosmia (see Olfaction Disorders): Paraphilias: Paraplegia (see Paralysis): Paraproteinemias: Parapsoriasis en Plaques (see Parapsoriasis): Parapsoriasis: Parasites Anaplasma marginale: Parasites Anaplasma marginale: (2nd range) Parasites Ancylostoma braziliense (adult): Parasites Ancylostoma caninum: Parasites Ascaris megalocephala (male): Parasites Balantidium coli cysts : Parasites Besnoitia (lung sect.): Parasites Capillaria hepatica (liver sect.): Parasites Chilomastix cysts (rat): Parasites Chilomonas, whole mount: Parasites Clonorchis sinensis: Parasites common roundworm of cats and dogs: Parasites Cryptocotyle lingua (adult): Parasites Dientamoeba fragilis: Parasites Dirofilaria immitis dog heartworm: Parasites Echinoporyphium recurvatum: Parasites Echinostoma revolutum: Parasites Endamoeba gingivalis trophozoite: Parasites Endolimax nana trophozoites and cysts: Parasites Entamoeba coli trophozoites: Parasites Entamoeba histolytica trophozoite: Parasites Enterobius vermicularis: Parasites Eurytrema pancreaticum: Parasites Fasciola hepatica cercariae: Parasites Fasciola hepatica eggs: Parasites Fasciola hepatica miracidia: Parasites Fasciola hepatica rediae: Parasites Fasciola hepatica: Parasites Fasciolopsis buskii adult: Parasites Fasciolopsis buskii eggs: Parasites Fasciolopsis cercariae: Parasites Fasciolopsis miracidia: Parasites Fasciolopsis rediae: Parasites fischoedrius elongatus: Parasites flatworms: Parasites flukes blood: Parasites flukes general: Parasites flukes intestinal: Parasites flukes liver: Parasites flukes lymph: Parasites flukes pancreatic: Parasites flukes sheep liver: Parasites follicular mange: Parasites Gastrothylax elongatus: Parasites general comprehensive: Parasites general: Parasites giardia lamblia (trophozoites): Parasites giardia lamblia type 2: Parasites giardia: Parasites Gyrodactylus: Parasites Haemonchus contortus: Parasites Hasstile sig. tricolor (adult): Parasites heartworms: Parasites helminthsporium (worm eggs): Parasites hookworm: Parasites Hypodereum conoideum: Parasites Iodamoeba butschlii: Parasites Leishmania braziliensis: Parasites Leishmania donovani: Parasites Leishmania mexicana: Parasites Leishmania tropica: Parasites Leucocytozoon: Parasites Loa loa: Parasites Macracanthorhynchus: Parasites Metagonimus Yokogawai: Parasites Myxosoma: Parasites Naegleria fowleri: Parasites Onchocerca volvulus (tumor): Parasites Paragonimus Westermanii adult: Parasites Passalurus ambiguus: Parasites pinworm: Parasites Plasmodium cynomolgi: Parasites Plasmodium falciparum smear: Parasites Plasmodium vivax smear: Parasites Pneumocystis carnii (lung): Parasites Prosthogonimus macrorchis(eggs): Parasites roundworms: Parasites Sarcocystis: Parasites scabies: Parasites schistosoma haematobium (blood flukes): Parasites Schistosoma haematobium: Parasites schistosoma mansoni : Parasites Schistosoma mansoni: Parasites Stephanurus dentalus (ova): Parasites Stigeoclonium: Parasites Streptococcus pneumoniae: Parasites Streptococcus pyogenes (tooth): Parasites Streptococcus sp. group G (tooth): Parasites Strongyloides (filariform larva): Parasites Sub terminal spores bac. smear: Parasites tapeworms echinococcinum: (dog and cats) Parasites tapeworms: Parasites threadworms: Parasites Tobacco mosaic virus: Parasites Toxoplasma (human strain): Parasites Treponema pallidum causes syphilis: Parasites Trichinella spiralis (muscle): Parasites Trichomonas vaginalis: Parasites Trichuris sp. (male): Parasites Troglodytella abrassari: Parasites Trypanosoma brucei: Parasites Trypanosoma cruzi (brain tissue): Parasites trypanosoma equiperdum: Parasites trypanosoma gambiense: Parasites Trypanosoma lewisi (blood smear): Parasites trypanosoma lewisi: Parasites trypanosoma lewisi: (blood smear) Parasites trypanosoma rhodesiense: Parasites turbatrix: Parasites urocleidus: Parasites Veillonella dispar: Parasites Wart human papilloma plantar: Parasites Wart human papilloma virus: Parasites Wart JB: Parasites Wart L arm: Parasites Wart papilloma cervix smear: Parasympathetic Nervous System Diseases (see Autonomic Nervous System Diseases): Parathyroid Diseases: Parietal Region Trauma (see Craniocerebral Trauma): Parinaud Syndrome (see OCULAR MOTILITY DISORDERS): Parkinson Disease: Parkinsonian Disorders: Parkinsonian Syndrome (see Parkinsonian Disorders): Parkinsonism (see Parkinsonian Disorders): Parkinsonism, Experimental (see Parkinsonian Disorders): Parkinsonism, Juvenile (see Parkinsonian Disorders): Parodontosis (see Periodontal Diseases): Paronychia: Parotitis, Epidemic (see Mumps; (Infectious Parotitis)): Paroxysmal Cold Hemoglobinuria (see Hemoglobinuria, Paroxysmal): Paroxysmal Nerve Pain (see Neuralgia): Paroxysmal Nocturnal Hemoglobinuria (see Hemoglobinuria, Paroxysmal): Paroxysmal Sleep (see Narcolepsy): Parsonage-Turner Syndrome (see Brachial Plexus Neuritis; (Parsonage-Turner Syndrome)): Passive-Dependent Personality (see Dependent Personality Disorder): Pearson’s Syndrome (see PANCREATIC DISEASES): Pectus Excavatum (see Funnel Chest): Pediculosis (see Lice Infestations): Pellagra: Pelvic Horn Syndrome (see Nail-Patella Syndrome): Pelvic Inflammatory Disease: Pemphigoid (see Pemphigoid, Bullous): Pemphigoid, Bullous: Pemphigus Vulgaris (see Pemphigus): Pemphigus, Benign Familial: Pemphigus: Pendular Nystagmus (see Nystagmus, Pathologic): Penile Diseases: Penile Induration: Peptic Ulcer: Periadenitis Mucosa Necrotica Recurrens (see Stomatitis, Aphthous): Perianeurysmal Fibrosis, Inflammatory (see Retroperitoneal Fibrosis): Periaortitis, Chronic (see Retroperitoneal Fibrosis): Periarteritis Nodosa (see Polyarteritis Nodosa): Pericardial Cyst (see Mediastinal Cyst): Pericardial Effusion: Pericardial Tamponade (see Cardiac Tamponade): Pericarditis: Perineurial Cysts (see Tarlov Cysts): Periodic Alternating Nystagmus (see Nystagmus, Pathologic): Periodic Disease (see Familial Mediterranean Fever; (Yerevanian Disease)): Periodic Paralysis, Familial (see Paralyses, Familial Periodic): Periodontal Diseases: Peripheral Angiopathies (see Peripheral Vascular Diseases): Peripheral Autonomic Nervous System Diseases (see Autonomic Nervous System Diseases): Peripheral Nerve Diseases (see Peripheral Nervous System Diseases): Peripheral Nervous System Diseases: Peripheral Neuropathies (see Peripheral Nervous System Diseases): Peripheral Vascular Diseases: Periphlebitis (see Phlebitis): Peritoneoscopy (see Laparoscopy): Peroneal Muscular Atrophy (see Charcot-Marie-Tooth Disease; (HMSN I, II)): Peroxisomal Disorders: Personality Disorder, Borderline (see Borderline Personality Disorder): Personality Disorder, Dependent (see Dependent Personality Disorder): Perthes Disease (see Legg-Perthes Disease): Pertussis (see Whooping Cough): Pes Cavus (see FOOT DEFORMITIES): Pes Planus (see Flatfoot): Petechiae (see Purpura): Peter’s Anomaly: Peutz-Jeghers Syndrome: Peyronie’s Disease (see Penile Induration): Pfeiffer Syndrome (see Acrocephalosyndactylia): Phakomatosis, Bourneville (see Tuberous Sclerosis; (Bourneville’s Disease)): Phakomatosis, Sturge-Weber (see Sturge-Weber Syndrome): Phantom Limb: Pharyngeal Diseases: Pharyngeal Diverticulum (see Zenker Diverticulum): Pharyngitis: Pharyngoesophageal Diverticulum (see Zenker Diverticulum): Phenylalanine Hydroxylase Deficiency Disease (see Phenylketonurias): Phenylketonurias: Pheochromocytoma, Extra-Adrenal (see Pheochromocytoma): Pheochromocytoma: Phimosis: Phlebitis: Phlebotomus Fever: Phlegmasia Alba Dolens (see Thrombophlebitis): Phlegmon (see Cellulitis): Phobia, School (see Phobic Disorders): Phobia, Social (see Phobic Disorders): Phobias (see Phobic Disorders): Phobic Disorders: Phobic Neuroses (see Phobic Disorders): Phorias (see Strabismus; (Squint)): Photodermatitis (see Photosensitivity Disorders): Photophobia: Photosensitivity Disorders: Phycomycosis (see Zygomycosis): Physiological Stress (see Stress): Phytanic Acid Storage Disease (see Refsum Disease): Pica Syndrome (see EATING DISORDERS): Pick’s Disease (see Dementia): Pilonidal Cyst (see Pilonidal Sinus): Pilonidal Sinus: Pin Worms: Piriformin Syndrome (see Nerve Compression Syndromes): Piroplasmosis (see Babesiosis): Pituitary Diseases: Pityriasis Versicolor (see Tinea Versicolor): Pityriasis: Plagiocephaly, Nonsynostotic: Plague: Plant Poisoning: Plasma Cell Dyscrasias (see Paraproteinemias): Plasmodium Infections (see Malaria): Platelet Storage Pool Deficiency: Plegia (see Paralysis): Pleural Diseases: Pleural Effusion: Pleurisy: Pneumococcal Infections: Pneumonia, Interstitial (see Lung Diseases, Interstitial): Pneumonia, Lobar (see Pneumonia): Pneumonia: Pneumonic Plague (see Plague): Pneumonitis (see Pneumonia): Pneumonitis, Interstitial (see Lung Diseases, Interstitial): Pneumothorax: POEMS Syndrome: Poikiloderma of Civatte: Poland Syndrome: Polio (see Poliomyelitis): Poliodystrophia Cerebri (see Diffuse Cerebral Sclerosis of Schilder): Poliomyelitis, Nonpoliovirus (see Poliomyelitis): Poliomyelitis, Preparalytic (see Poliomyelitis): Poliomyelitis: Polyarteritis Nodosa: Polyarthritis (see Arthritis): Polychondritis, Chronic Atrophic (see Polychondritis, Relapsing): Polychondritis, Relapsing: Polycystic Kidney Diseases: Polycystic Ovary Syndrome: Polycythemia Vera: Polyendocrinopathies, Autoimmune: Polyglandular Type I Autoimmune Syndrome (see Polyendocrinopathies, Autoimmune): Polyglandular Type II Autoimmune Syndrome (see Polyendocrinopathies, Autoimmune): Polyhydramnios: Polymenorrhea (see Menstruation Disturbances): Polymyalgia Rheumatica: Polymyoclonus (see Myoclonus): Polymyositis-Dermatomyositis (see Dermatomyositis): Polymyositis: Polyneuropathies: Polyneuropathy, Acquired (see Polyneuropathies): Polyomavirus Infections: Polyopsia (see Diplopia): Polyposis Coli, Familial (see Adenomatous Polyposis Coli): Polyposis Syndrome, Familial (see Adenomatous Polyposis Coli): Polyradiculitis (see Polyradiculopathy): Polyradiculoneuropathy, Acute Inflammatory (see Guillain-Barre Syndrome): Polyradiculopathy, Abdominal (see Polyradiculopathy): Polyradiculopathy: Pompe’s Disease (see Glycogen Storage Disease): Popliteal Cyst: Porphyria, Erythropoietic, Congenital (see Porphyria, Erythropoietic): Porphyria, Erythropoietic: Porphyrias: Postcommissurotomy Syndrome (see Postpericardiotomy Syndrome): Proctosigmoiditis (see Proctocolitis): Progeria, Adult (see Werner Syndrome): Progeria: Prognathism: Progressive Intracranial Occlusive Arteropathy (Moyamoya); (see Moyamoya Disease): Progressive Muscular Atrophy (see Muscular Atrophy, Spinal): Progressive Supranuclear Ophthalmoplegia (see Supranuclear Palsy, Progressive): Prolactin Hypersecretion Syndrome (see Hyperprolactinemia): Prolactin, Inappropriate Secretion (see Hyperprolactinemia): Prolapsed Disk (see Intervertebral Disk Displacement): Prosopagnosia: Prostate Cancer (see Cancer; Prostatic): Prostate – Enlarged: Prostate – Infection / Pain: Prostatic Diseases: Prosthesis Implantation: Prosthodontics: Proteinuria: Proteus Syndrome: Protozoan Infections: Prune Belly Syndrome: Pruritus Vulvae: Pruritus: Pseudo-Gaucher Disease: Pseudo-Hurler Polydystrophy (see Mucolipidoses): Pseudoaphakia (see Cataract): Pseudoexfoliation Syndrome (see Exfoliation Syndrome): Pseudofolliculitis Barbae (see Hair Diseases): Pseudomelia (see Phantom Limb): Pseudomonas Infections: Pseudomyxoma Peritonei: Pseudopelade (see Alopecia): Pseudopolyarthritis, Rhizomelic (see Polymyalgia Rheumatica): Pseudosclerosis (see Hepatolenticular Degeneration): Pseudotumor Cerebri: Pseudoxanthoma Elasticum: Psittacosis: Psoriasis: Psudogout (see Gout): Psychoses (see Psychotic Disorders): Psychosis, Brief Reactive (see Psychotic Disorders): Psychosis, Manic-Depressive (see Bipolar Disorder): Psychotic Disorders: PTA Deficiency (see Factor XI Deficiency; (Rosenthal Syndrome)): PTEN Hamartoma Tumor Syndrome (see Hamartoma Syndrome, Multiple; (Cowden’s Disease)): Pterygium: Ptosis, Eyelid (see Blepharoptosis): PTSD (see Stress Disorders, Post-Traumatic): Puerperal Disorders: Pulmonary Alveolar Proteinosis: Pulmonary Atresia: Pulmonary Cancer: Pulmonary Disease, Chronic Obstructive: Pulmonary Diseases: Pulmonary Edema: Pulmonary Embolism: Pulmonary Emphysema: Pulmonary Fibrosis: Pulmonary Hypertension (see Hypertension, Pulmonary): Pulmonary Inflammation (see Pneumonia): Pulmonary Neoplasms (see Cancer; Lung): Pulmonary Sarcoidosis (see Sarcoidosis, Pulmonary): Pulmonary Thromboembolism (see Pulmonary Embolism): Pulmonary Valve Atresia (see Pulmonary Atresia): Pulmonic Plague (see Plague): Pulsatile Tinnitus (see Tinnitus): Pulseless Disease (see Takayasu Arteritis): Pupil Disorders: Pupil Reaction Absent (see PUPIL DISORDERS): Pupillary Functions, Abnormal (see PUPIL DISORDERS): Puppet Children (see Angelman Syndrome): Purpura Hemorrhagica (see Purpura, Schoenlein-Henoch): Purpura, Nonthrombocytopenic (see Purpura, Schoenlein-Henoch): Purpura, Schoenlein-Henoch: Purpura, Thrombocytopenic: Purpura, Thrombopenic (see Purpura, Thrombocytopenic): Purpura, Thrombotic Thrombocytopenic: Purpura, Thrombotic Thrombopenic (see Purpura, Thrombotic Thrombocytopenic): Purpura: Pustular Psoriasis of Palms and Soles (see Psoriasis): Pustulosis of Palms and Soles (see Psoriasis): Pustulosis Palmaris et Plantaris (see Psoriasis): Pyelonephritis, Acute Necrotizing (see Pyelonephritis): Pyelonephritis: Pyoderma Gangrenosum: Pyorrhea Alveolaris (see Periodontal Diseases): Pyothorax (see Empyema, Pleural): Pyrexia (see Fever): Pyromania (see Firesetting Behavior): Q Fever: Quadrantanopsia (see Hemianopsia): Quadriparesis (see Quadriplegia): Quadriplegia: Quadriplegic Infantile Cerebral Palsy (see Cerebral Palsy): Quincke’s Edema (see Angioedema): Rabies: Rachischisis (see Spinal Dysraphism): Rachitis (see Rickets): Radiation Detox: Raillietiniasis (see Cestode Infections): Ramsay Hunt Auricular Syndrome (see Herpes Zoster Oticus): Ramsay Hunt Paralysis Syndrome (see Parkinsonian Disorders): Ranula: Rasmussen Syndrome (see Encephalitis): Rat-Bite Fever: Rathke Pouch Tumor (see Craniopharyngioma): Raynaud Disease: Reading Disability, Developmental (see Dyslexia): Reading Disorder (see Dyslexia): Reading Disorder, Developmental (see Dyslexia): Reaven Syndrome X (see Metabolic Syndrome X): Reconstructive Surgical Procedures, Cosmetic (see Reconstructive Surgical Procedures): Reconstructive Surgical Procedures: Recruitment, Loudness (see Hyperacusis): Rectal Cancer (see Cancer; Rectal Neoplasms, Anal Cancer): Rectal Diseases: Rectal Prolapse: Rectal Tumors (see Cancer; Rectal Neoplasms): Rectocolitis (see Proctocolitis): Rectocolitis, Hemorrhagic (see Proctocolitis): Rectocolitis, Ulcerative (see Proctocolitis): Rectosigmoiditis (see Proctocolitis): Refetoff Syndrome (see Thyroid Hormone Resistance Syndrome): Reflex Sympathetic Dystrophy: Refractive Errors: Refsum Disease: Regurgitation, Gastric (see Gastroesophageal Reflux): Reinke’s Edema (see Voice Disorders): Relapsing Fever: Remittent Fever (see Malaria): Renal Artery Obstruction: Renal Artery Stenosis (see Renal Artery Obstruction): Renal Calculi (see Kidney Calculi): Renal Dialysis: Renal Disease, End-Stage (see Kidney Failure, Chronic; (End Stage Renal Disease)): Renal Failure, Acute (see Kidney Failure, Acute): Renal Failure, Chronic (see Kidney Failure, Chronic; (End Stage Renal Disease)): Renal Failure, End-Stage (see Kidney Failure, Chronic; (End Stage Renal Disease)): Renal Osteodystrophy: Renal Rickets (see Renal Osteodystrophy): Reptile Diseases: Residual Cancer (see Cancer; Residual): Residual Tumor (see Cancer”; Residual): Respiratory Chain Deficiencies, Mitochondrial (see Mitochondrial Diseases): Respiratory Distress Syndrome, Newborn: Respiratory Hypersensitivity: Respiratory Syncytial Virus Infections: Respiratory Syndrome, Severe Acute (see Severe Acute Respiratory Syndrome): Respiratory Tract Disease: Respiratory Tract Infections: Resting Tremor (see Tremor): Restless Legs Syndrome: Retardation, Mental (see Mental Retardation): Reticulohistiocytoma (see Histiocytosis, Non-Langerhans-Cell): Reticulolymphosarcoma (see LYMPHOMA): Retinal Detachment: Retinal Diseases: Retinal Pigment Epithelial Detachment (see Retinal Detachment): Retinal Vein Occlusion: Retinitis Pigmentosa: Retinoblastoma: Retinopathy of Prematurity: Retinoschisis, Degenerative (see Retinoschisis): Retinoschisis, Juvenile, X-Linked (see Retinoschisis): Retinoschisis: Retrobulbar Neuritis (see Optic Neuritis): Retrolental Fibroplasia (see Retinopathy of Prematurity): Retroperitoneal Fibrosis: Retropharyngeal Abscess: Rett Syndrome: Reye Syndrome: Rhabdoid Tumor: Rhabdomyolysis: Rhabdomyosarcoma: Rheumatic Disease: Rheumatic Fever: Rheumatism (see RHEUMATIC DISEASES): Rheumatism, Articular, Acute (see Rheumatic Fever): Rheumatism, Muscular (see Fibromyalgia): Rheumatism, Peri-Extra-Articular (see Polymyalgia Rheumatica): Rheumatoid Arthritis (see Arthritis, Rheumatoid): Rheumatoid Purpura (see Purpura, Schoenlein-Henoch): Rheumatoid Spondylitis (see Spondylitis, Ankylosing): Rhinitis: Rhinoscleroma: Rickets, Renal (see Renal Osteodystrophy): Rickets: Rickettsia Infections: Rift Valley Fever: Right Ventricular Dysplasia, Arrhythmogenic (see Arrhythmogenic Right Ventricular Dysplasia): Right Ventricular Hypertrophy (see Hypertrophy, Right Ventricular): Riley-Day Syndrome (see Dysautonomia, Familial): Ring Constrictions, Intrauterine (see Amniotic Band Syndrome): Ringworm (see Tinea): RNA Virus Infections: Robinow Syndrome: Rochalimaea Infections (see Bartonella Infections): Rocky Mountain Spotted Fever: Rod-Cone Dystrophy (see Retinitis Pigmentosa): Rodent Ulcer (see Carcinoma, Basal Cell): Romano-Ward Syndrome (see Long QT Syndrome): Romberg Disease (see Facial Hemiatrophy; (Romberg Disease)): Rosacea: Rosai-Dorfman Disease (see Histiocytosis, Non-Langerhans-Cell): Rosenthal Syndrome (see Factor XI Deficiency; (Rosenthal Syndrome)): Roseola Infantum (see Exanthema Subitum; (Roseola Infantum, Sixth Disease)): Ross River Virus Infections (see Alphavirus Infections): Rotary Nystagmus (see Nystagmus, Pathologic): Rotor Syndrome (see Hyperbilirubinemia, Hereditary): Roussy-Levy Syndrome (see Charcot-Marie-Tooth Disease; (HMSN I, II)): Royer Syndrome (see Prader-Willi Syndrome): RSH Syndrome (see Smith-Lemli-Opitz Syndrome): Rubber Allergy (see Latex Hypersensitivity): Rubella: Rubeola (see Measles): Runt Disease (see GRAFT VS HOST DISEASE): Russell Silver Syndrome: Saccular Aneurysm (see Intracranial Aneurysm): Saethre-Chotzen Syndrome (see Acrocephalosyndactylia): Saint Anthonys Fire (see Ergotism): Salaam Seizures (see Spasms, Infantile): Salivary Gland Diseases: Salivary Gland Virus Disease (see Cytomegalovirus Infections): Salmonella enteriditis intestinal: Salmonella paratyphi: Salmonella typhimurium food poisoning: Salmonellosis (see Salmonella Infections): Salpingitis: Samter’s Syndrome: Sandfly Fever (see Phlebotomus Fever; (Sandfly Fever, Pappataci Fever)): Sandhoff Disease: Sanfilippo Syndrome (see Mucopolysaccharidoses): Santavuori-Haltia Disease (see Neuronal Ceroid-Lipofuscinoses): Sao Paulo Typhus (see Rocky Mountain Spotted Fever): SAPHO Syndrome (see Acquired Hyperostosis Syndrome; (SAPHO Syndrome)): Sarcoidosis, Pulmonary: Sarcoidosis: Sarcoma, Cerebellar, Circumscribed Arachnoidal (see Medulloblastoma): Sarcoma, Epithelioid (see Sarcoma): Sarcoma, Ewing’s: Sarcoma, Germinoblastic (see LYMPHOMA): Sarcoma, Osteogenic (see Osteosarcoma): Sarcoma, Soft Tissue (see Sarcoma): Sarcoma, Spindle Cell (see Sarcoma): Sarcoma: SARS (see Severe Acute Respiratory Syndrome): Scabies: Scalenus Anticus Syndrome (see Thoracic Outlet Syndrome): Scapuloperoneal Form of Spinal Muscular Atrophy (see Muscular Atrophy, Spinal): Scarlet Fever: Schamberg’s Disease (see Pigmentation Disorders): Schaumann’s Disease (see Sarcoidosis): Scheie Syndrome (see Mucopolysaccharidoses): Scheuermann Disease: Schilder Disease (see Diffuse Cerebral Sclerosis of Schilder): Schilder-Addison Complex (see Adrenoleukodystrophy): Schistosomiasis: Schizencephaly: Schizoaffective Disorder (see Psychotic Disorders): Schizophrenia: Schizophrenic Disorders (see Schizophrenia): Schizophreniform Disorders (see Psychotic Disorders): Schmidt’s Syndrome (see Polyendocrinopathies, Autoimmune): Schnitzler Syndrome: Schoenlein-Henoch Purpura (see Purpura, Schoenlein-Henoch): Schwannoma (see Neurilemmoma; (Neurinoma)): Schwannoma, Acoustic (see Neuroma, Acoustic): Schwannoma, Vestibular (see Neuroma, Acoustic): Schwannomatosis, Plexiform (see Neurilemmoma; (Neurinoma)): Sciatic Neuralgia (see Sciatica): Sciatica: SCID (see Severe Combined Immunodeficiency): Scimitar Syndrome: Scleritis: Scleroderma, Systemic: Scleroma, Nasal (see Rhinoscleroma): Sclerosis, Disseminated (see Multiple Sclerosis): Sclerosis, Hereditary Spinal (see Friedreich Ataxia): Sclerosis, Systemic (see Scleroderma, Systemic): Scoliosis: Scotoma, Arcuate (see Scotoma): Scotoma, Bjerrum (see Scotoma): Scotoma, Central (see Scotoma): Scotoma, Centrocecal (see Scotoma): Scotoma: Scrub Typhus: Seasickness (see Motion Sickness): Seasonal Affective Disorder: Seasonal Mood Disorder (see Seasonal Affective Disorder): Sebaceous Cyst (see Epidermal Cyst): Seborrheic Keratosis (see Keratosis, Seborrheic): Second Cranial Nerve Diseases (see OPTIC NERVE DISEASES): See-Saw Nystagmus (see Nystagmus, Pathologic): Seizure Disorder (see Epilepsy): Seizures, Convulsive (see Seizures): Seizures, Focal (see Seizures): Seizures, Generalized (see Seizures): Seizures, Motor (see Seizures): Seizures, Sensory (see Seizures): Seizures: Semilobar Holoprosencephaly (see Holoprosencephaly): Senile Dementia, Alzheimer Type (see Alzheimer Disease): Senile Osteoporosis (see Osteoporosis): Senile Paranoid Dementia (see Dementia): Sensory Agnosia (see Agnosia): Sensory and Autonomic Neuropathies, Hereditary (see Hereditary Sensory and Autonomic Neuropathies): Sensory Neuropathy, Hereditary (see Hereditary Sensory and Autonomic Neuropathies): Sepsis Syndrome (see Systemic Inflammatory Response Syndrome): Sepsis: Septic Shock (see Shock, Septic): Septo-Optic Dysplasia: Serotonin Syndrome: Severe Acute Respiratory Syndrome: Severe Combined Immunodeficiency: Sever’s Disease / Calceneal Apophysitis: Sexually Transmitted Diseases, Bacterial: Sezary Syndrome: Sharp Syndrome (see Mixed Connective Tissue Disease): Sheehan Syndrome (see Hypopituitarism): Shigella Infections General: Shingles (see Herpes Zoster; (Shingles)): Shock, Anaphylactic (see Anaphylaxis): Shock, Endotoxic (see Shock, Septic): Shock, Hemorrhagic: Shock, Septic: Shock, Toxic (see Shock, Septic): Shock: Short Bowel Syndrome: Shoulder Injuries: Shoulder-Girdle Neuropathy (see Brachial Plexus Neuritis; (Parsonage-Turner Syndrome)): Shoulder-Hand Syndrome (see Reflex Sympathetic Dystrophy; (Type I Complex Regional Pain Syndrome)): Shy-Drager Syndrome: Sialidosis (see Mucolipidoses): Sialorrhea: Sicca Syndrome (see Sjogren’s Syndrome): Sick Building Syndrome: Silicosis: Simmonds Disease (see Hypopituitarism): Sinusitis: Situs Inversus: Sjogren’s Syndrome: Skew Deviation (see OCULAR MOTILITY DISORDERS): Skin and Connective Tissue Diseases (see specific Skin Diseases List): Skin Cancer (see Cancer; Skin Neoplasms): Skin Diseases, Bacterial: Skin Diseases, Fungal (see Dermatomycoses): Skin Diseases, Infectious: Skin Diseases, Parasitic (see “parasites” and select specific parasite species): Skin Diseases: Skin Mole: Skin Ulcer: Skin – Collagen Building: Skin – Scar Tissue healing: Sleep Apnea, Central: Sleep Disordered Breathing, Central (see Sleep Apnea, Central): Sleep Disorders: Slipped Disk (see Intervertebral Disk Displacement): Slow Virus Diseases: Smallpox: Smell Disorders (see Olfaction Disorders): Smith-Lemli-Opitz Syndrome: Smith-Magenis Syndrome: Smooth Pursuit Deficiency (see OCULAR MOTILITY DISORDERS): Sneddon Syndrome: Sneddon-Champion Syndrome (see Sneddon Syndrome): Sodoku (see Rat-Bite Fever; (Haverhill Fever)): Somatization Disorder (see SOMATOFORM DISORDERS): Somatoform Disorders: Somatotropin Hypersecretion Syndrome (Acromegaly); (see Acromegaly): Sore Throat (see Pharyngitis): Spasm: Spasmodic Torticollis (see Torticollis): Spasms, Infantile: Spasmus Nutans (see Spasms, Infantile): Spastic Diplegia (see Cerebral Palsy): Spastic Quadriplegia (see Quadriplegia): Spastic Spinal Monoplegia Syndrome (see Brown-Sequard Syndrome): Spermatic Cord Torsion: Sphaerophorus Infections (see Fusobacterium Infections): Sphenopalatine Neuralgia (see Facial Neuralgia): Spherocytosis, Hereditary: Spider Veins (see Telangiectasis): Spielmeyer-Vogt Disease (see Neuronal Ceroid-Lipofuscinoses): Spina Bifida (see Spinal Dysraphism): Spina Bifida Occulta: Spinal Adjustment, Chiropractic (see Manipulation, Chiropractic): Spinal Bifida, Closed (see Spina Bifida Occulta): Spinal Cord Diseases: Spinal Cord Inflammation (see Myelitis): Spinal Cord Injuries: Spinal Cord Myelodysplasia (see Neural Tube Defects): Spinal Diseases: Spinal Dysraphism: Spinal Muscular Atrophies of Childhood: Spinal Muscular Atrophy (see Muscular Atrophy, Spinal): Spinal Muscular Atrophy, Infantile (see Spinal Muscular Atrophies of Childhood): Spinal Muscular Atrophy, Juvenile (see Spinal Muscular Atrophies of Childhood): Spinal Osteophytosis: Spinal Stenosis: Spinocerebellar Ataxia Type 3 (see Machado-Joseph Disease): Splenic Diseases: Splenic Rupture: Spondylarthritis Ankylopoietica (see Spondylitis, Ankylosing): Spondylitis, Ankylosing: Spondylolisthesis: Spongiform Encephalopathies, Transmissible (see Prion Diseases): Spongiform Encephalopathy, Subacute (see Creutzfeldt-Jakob Syndrome): Spongy Disease of White Matter (see Canavan Disease): Sprengel’s Deformity: Sprue, Celiac (see Celiac Disease): SSPE (see Subacute Sclerosing Panencephalitis): St. Anthonys Fire (see Ergotism): Staphylococcal Infections: Stargardt Disease (see Macular Degeneration): Status Dysraphicus (see Spinal Dysraphism): Status Lymphaticus (see LYMPHATIC DISEASES): Status Marmoratus (see MOVEMENT DISORDERS): Status Migrainosus (see Migraine Disorders): Steele-Richardson-Olszewski Syndrome (see Supranuclear Palsy, Progressive): Steely Hair Syndrome (see Menkes Kinky Hair Syndrome): Stein-Leventhal Syndrome (see Polycystic Ovary Syndrome): Stenocardia (see Angina Pectoris): Sterility (see Infertility): Stevens-Johnson Syndrome: Stickler Syndrome: Stiff-Man Syndrome (see Stiff-Person Syndrome;): Stiff-Person Syndrome: Still’s Disease, Juvenile-Onset (see Arthritis, Juvenile Rheumatoid): Stings (see Bites and Stings): Stomatitis, Aphthous: Stomatognathic Diseases: Storage Pool Deficiency (see Platelet Storage Pool Deficiency): Strabismus, Comitant (see Strabismus; (Squint)): Strabismus, Convergent (see Esotropia): Strabismus, Divergent (see Exotropia): Strabismus, Internal (see Esotropia): Strabismus, Noncomitant (see Strabismus; (Squint)): Strabismus: Streeter Syndrome (see Amniotic Band Syndrome): Streptococcal Infections: Streptococcus pneumoniae Infections (see Pneumococcal Infections): Stress Disorders, Post-Traumatic: Striatonigral Degeneration, Autosomal Dominant (see Machado-Joseph Disease): Stridor: Stroke: Stromal Dystrophies, Corneal (see Corneal Dystrophies, Hereditary): Strongyloidiasis: Sturge-Weber Syndrome: Stuttering (see Speech Disorders): Stye (see Hordeolum): Subacute Sclerosing Panencephalitis: Subcortical Arteriosclerotic Encephalopathy (see Dementia, Vascular): Subdural Hematoma (see Hematoma, Subdural): Subglottic Stenosis (see Laryngostenosis): Subvalvular Stenosis, Idiopathic Hypertrophic (see Cardiomyopathy, Hypertrophic): Sudek Atrophy (see Reflex Sympathetic Dystrophy; (Type I Complex Regional Pain Syndrome)): Suffering, Physical (see Pain): Supraglottitis (see Epiglottitis): Suture Techniques: Swallowing Disorders (see Deglutition Disorders): Sweat Gland Diseases: Sweet Syndrome: Swimmer’s Itch (see Dermatitis): Swine Flu: Sympathetic Nervous System Diseases (see Autonomic Nervous System Diseases): Symptomatic Infantile Spasms (see Spasms, Infantile): Syncope (see Unconsciousness): Syndrome X, Angina (see Microvascular Angina): Syndrome X, Cardiac (see Microvascular Angina): Synesthesia: Synovitis: Syphilis, Congenital: Syphilis: Syringomyelia: Systemic Inflammatory Response Syndrome: Systemic Lupus Erythematosus (see Lupus Erythematosus, Systemic): Systolic Click-Murmur Syndrome (see Mitral Valve Prolapse): T-Cell Lymphoma, Cutaneous (see Lymphoma, T-cell, Cutaneous): T-Lymphotropic Virus Type III Infections, Human (see HIV Infections): Tachyarrhythmia (see Tachycardia): Tachycardia: Tactile Agnosia (see Agnosia): Taenia Infections (see Taeniasis): Taeniasis: Takatsuki’s Syndrome (see POEMS Syndrome): Takayasu Arteritis: Talipes Cavus (see FOOT DEFORMITIES): Talipes Equinovarus (see Clubfoot): Tangier Disease Neuropathy (see Tangier Disease): Tangier Disease: Tapetoretinal Degeneration (see Retinitis Pigmentosa): Tapeworm Infection (see Cestode Infections or under “Parasites…”): Tardive Dyskinesia: Tarlov Cysts: Taste Disorders: Tay-Sachs Disease, B Variant (see Tay-Sachs Disease): Tay-Sachs Disease: Teeth Grinding Disorder (see Bruxism): Telangiectasia, Hereditary Hemorrhagic: Telangiectasis: Temporal Arteritis (see Giant Cell Arteritis): Temporal Region Trauma (see Craniocerebral Trauma): Temporomandibular Joint Disorders: Temporomandibular Joint Dysfunction Syndrome: Temporomandibular Joint Syndrome (see Temporomandibular Joint Dysfunction Syndrome): Tendinitis (see Tendinopathy): Tendinopathy: Tendinosis (see Tendinopathy): Tennis Elbow: Tenosynovitis: Teratoid Tumor (see Teratoma): Teratoma, Cystic (see Teratoma): Teratoma, Mature (see Teratoma): Teratoma: Testicular Cancer (see Cancer; Testicular Neoplasms): Testicular Diseases: Testicular Feminization (see Androgen-Insensitivity Syndrome): Testicular Torsion (see Spermatic Cord Torsion): Testis Cancer (see Cancer;  Testicular Neoplasms): Tetanus: Tethered Cord Syndrome (see Neural Tube Defects): Tetrahydrobiopterin Deficiency: Tetraplegia (see Quadriplegia): Thalamic Diseases: Thanatophoric Dysplasia: Thesaurismosis (see METABOLIC DISEASES): Thiamine Responsive Maple Syrup Urine Disease (see Maple Syrup Urine Disease): Third-Nerve Palsy (see Oculomotor Nerve Diseases): Thoracic Cyst (see Mediastinal Cyst): Thoracic Outlet Nerve Compression Syndrome (see Thoracic Outlet Syndrome): Thoracic Outlet Syndrome: Thoracic Surgical Procedures: Thrombasthenia: Thromboangiitis Obliterans: Thrombocytopathy (see Blood Platelet Disorders): Thrombocytopenia: Thromboembolism, Pulmonary (see Pulmonary Embolism): Thrombopenia (see Thrombocytopenia): Thrombophlebitis: Thrombosis, Retinal Vein (see Retinal Vein Occlusion): Thrombosis: Thrombus (see Thrombosis): Thrush (see Candidiasis): Thygeson’s Superficial Punctate Keratitis: Thymic Cyst (see Mediastinal Cyst): Thymoma: Thyroid Cancer (see Cancer; Thyroid Neoplasms): Thyroid Disease: Thyroid Nodule: Thyroid Stimulating Hormone, Inappropriate Secretion (see Hyperpituitarism): Thyroiditis, : Thyroiditis, Lymphocytic (see Thyroiditis, Autoimmune): Thyroiditis, Lymphomatous (see Thyroiditis, Autoimmune): Thyroiditis, Subacute; : Thyroiditis: Tick Paralysis: Tick-Borne Diseases: Tietze’s Syndrome: Tinea Pedis (see Dermatomycoses): Tinea Unguium (see Onychomycosis): Tinea Versicolor: Tinea: Tinnitus: TMJ Disorders (see TEMPOROMANDIBULAR JOINT DISORDERS): TMJ Syndrome (see Temporomandibular Joint Dysfunction Syndrome): Tolosa-Hunt Syndrome (see Ophthalmoplegia): Tongue, Geographic (see Glossitis, Benign Migratory): Tonic–clonic seizures (gran mal): Tonsillar Cancer (see Cancer; Tonsillar): Tonsillitis: Torticollis: Torulosis (see Cryptococcosis): Tourette Syndrome: Toxic Shock Syndrome (see Shock, Septic): Toxocariasis: Toxoplasma gondii Infection (see Toxoplasmosis): Toxoplasmosis: Tracheal Cyst (see Mediastinal Cyst): Tracheal Stenosis: Tracheoesophageal Fistula: Trachoma: Transient Ischemic Attack (see Ischemic Attack, Transient): Transmissible Dementias (see Prion Diseases): Transport Disorder, Neutral Amino Acid (see Hartnup Disease): Treacher Collins Syndrome (see Mandibulofacial Dysostosis): Tremor: Trench Foot (see Immersion Foot): Trichinelliasis (see Trichinosis): Trichinosis: Trichomonas Infections: Trichophytosis (see Tinea): Trichorhinophalangeal Syndrome Type II (see Langer-Giedion Syndrome): Trichothiodystrophy Syndromes: Trichotillomania: Tricuspid Atresia: Tricuspid Valve Atresia (see Tricuspid Atresia): Trigeminal Neuralgia: Triosephosphate Isomerase Deficiency (see Anemia, Hemolytic, Congenital Nonspherocytic): Triple-Symptom Complex (see Behcet Syndrome; (Silk-Road Disease)): Trophoblastic Cancer (see Cancer; Trophoblastic Neoplasms): Trophoblastic Tumor (see Cancer; Trophoblastic Neoplasms): Trypanosomiasis, African: Trypanosomiasis, South American (see Chagas Disease): Trypanosomiasis: Tsutsugamushi Disease (see Scrub Typhus): Tuberculosis, Spinal: Tuberculosis: Tuberous Sclerosis: Tubular Aggregate Myopathy (see Myopathies, Structural, Congenital): Tularemia: Tumor Virus Infections: Tumors (see Cancer; for exact identification): Turner Syndrome, Male (see Noonan Syndrome): Turner Syndrome: Turner-Kieser Syndrome (see Nail-Patella Syndrome): Tympanic Membrane Perforation: Tympanic Membrane Rupture (see Tympanic Membrane Perforation): Type I Hypersensitivity (see Hypersensitivity, Immediate): Type III Hypersensitivity (see Immune Complex Diseases): Typhoid Fever: Typhus (see Typhus, Epidemic Louse-Borne): Typhus, Abdominal (see Typhoid Fever): Typhus, Epidemic Louse-Borne: Typhus, Sao Paulo (see Rocky Mountain Spotted Fever): Typhus, Scrub (see Scrub Typhus): Tyrosine Transaminase Deficiency Disease (see Tyrosinemias): Tyrosinemias: UDPglucose 4-Epimerase Deficiency Disease (see Galactosemias): UDPglucose-Hexose-1-Phosphate Uridylyltransferase Deficiency (see Galactosemias): Ulcer, Aphthous (see Stomatitis, Aphthous): Ulcer, Rodent (see Carcinoma, Basal Cell): Ulnar Nerve Compression Syndromes: Umbilical Hernia (see Hernia, Umbilical; (Omphalocele)): Undulant Fever (see Brucellosis): Unipolar Depression (see Depressive Disorder): Upper Aerodigestive Tract Neoplasms (see Cancer; Head and Neck Neoplasms): Upper Respiratory Tract Infections (see RESPIRATORY TRACT INFECTIONS): Urea Cycle Disorders: Urethral Stenosis (see Urethral Stricture): Urethral Stricture: Urethritis: Urinary Bladder Diseases: Urinary Retention: Urinary Tract Cancer (see Cancer; Urinary Neoplasms): Urinary Tract Diseases (see UROLOGIC DISEASES): Urinary Tract Infections: Urination Disorders: Urogenital Surgical Procedures: Urogenital: Urologic Cancer (see Cancer; Urologic): Urologic Diseases: Urticaria, Giant (see Angioedema): Urticaria: Usher Syndrome: Uterine Cervical Dysplasia: Uterine Cervical Incompetence: Uterine Inversion: Uterine Prolapse: Uveitis: Uveomeningoencephalitic Syndrome: Uveomeningoencephalitis (see Uveomeningoencephalitic Syndrome): Vaginal Disease: Vaginal Prolapse (see Uterine Prolapse): Vaginitis, Monilial (see Candidiasis, Vulvovaginal): Valvular Heart Diseases (see Heart Valve Diseases): Van Bogaert’s Leukoencephalitis (see Subacute Sclerosing Panencephalitis): Varicella (see Chickenpox): Varices (see Varicose Veins): Varicocele: Varicose Veins: Variola (see Smallpox): Variola Minor (see Smallpox): Vascular Accident, Brain (see Stroke): Vascular Dementia (see Dementia, Vascular): Vascular Diseases, Intracranial (see Cerebrovascular Disorders): Vascular Diseases, Peripheral (see Peripheral Vascular Diseases): Vascular Diseases: Vasculitis, Churg-Strauss (see Churg-Strauss Syndrome; (Allergic Granulomatosis)): Vasculitis, Hemorrhagic (see Purpura, Schoenlein-Henoch): Vasculitis: Vasospasm, Intracranial: Velocardiofacial Syndrome (see DiGeorge Syndrome; (Thymic Dysplasia)): Venereal Diseases, Bacterial (see Sexually Transmitted Diseases, Bacterial): Venous Insufficiency: Ventricular Dysplasia, Right, Arrhythmogenic (see Arrhythmogenic Right Ventricular Dysplasia): Ventricular Fibrillation: Ventricular Hypertrophy:, (see Hypertrophy) Verruca (see Warts): Verruga Peruana (see Bartonella Infections): Vertical Nystagmus (see Nystagmus, Pathologic): Vertigo, Aural (see Meniere Disease): Vertigo: Vesication (see Blister): Vesico-Ureteral Reflux: Vestibular Neuronitis: Viral Meningitis (see Meningitis, Viral): Vision Disorders: Visual Agnosia (see Agnosia): Vitamin A Deficiency: Vitamin B 12 Deficiency: Vitamin B Deficiency; : Vitamin C Deficiency (see Ascorbic Acid Deficiency): Vitamin D Deficiency: Vitamin Deficiency (see Avitaminosis): Vitiligo: VITREOUS DISORDERS: Vocal Cord Paralysis: Vogt-Koyanagi-Harada Syndrome (see Uveomeningoencephalitic Syndrome): von Hippel-Lindau Disease: von Recklinghausen Disease (see Neurofibromatoses): von Willebrand Disease: Vulvar Cancer (see Cancer; Vulvar Neoplasms): Vulvar Diseases: Vulvar Lichen Sclerosus: Waardenburg’s Syndrome: Waldenstrom Macroglobulinemia: Wallenberg Syndrome (see Lateral Medullary Syndrome; (Wallenberg Syndrome)): War Neuroses (see Combat Disorders): Warthin’s Tumor (see Salivary Gland Diseases): Warts: Weber-Christian Disease (see Panniculitis): Werner Syndrome: Wernicke Encephalopathy: West Nile Fever: West Syndrome (see Spasms, Infantile): Wet Lung (see Pulmonary Edema): Whiplash Injuries: Whipple Disease: Whipple’s Disease (see Whipple Disease): Whipworm Infections: White Dot Syndrome: Whitmore’s Disease (see Melioidosis): Whooping Cough: William-Beuren Syndrome (see Williams Syndrome): Williams Syndrome: Wilms Tumor: Wilson Disease (see Hepatolenticular Degeneration): Wolf-Hirschhorn Syndrome: Wolff Periodic Disease (see Familial Mediterranean Fever; (Yerevanian Disease)): Wolff-Parkinson-White Syndrome: Wolfram Syndrome: Wolman Disease: Wounds and Injuries: Wounds, Penetrating & Nonpenetrating: X-Linked Adrenoleukodystrophy (see Adrenoleukodystrophy): X-Linked Lymphoproliferative Syndrome (see LYMPHOPROLIFERATIVE DISORDERS): X-Linked Retinoschisis (see Retinoschisis): Xanthoma (see Xanthomatosis): Xanthoma Disseminatum (see Histiocytosis, Non-Langerhans-Cell): Xanthomatosis, Familial (see Wolman Disease): Xanthomatosis, Wolman’s (see Wolman Disease): Xanthomatosis: Xeroderma (see Ichthyosis): Xeroderma Pigmentosum: Xerostomia: XXY Males (see Klinefelter Syndrome): XYY Karyotype: Yaws: Yellow Fever: Yersinia Infections: Yersinosis (see Yersinia Infections): Zellweger Syndrome: Zellweger-Like Syndrome (see Zellweger Syndrome): Zenker Diverticulum: Zenker’s Diverticulum (see Zenker Diverticulum): Zollinger-Ellison Syndrome: Zona (see Herpes Zoster; (Shingles)): Zoonoses: Zoster (see Herpes Zoster; (Shingles)): Zygomycosis: