List of Disorders
A listing of some of the many disorders for which scientists and health care professionals hope to discover improved treatments and cures through research.
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | R | S | T | U | V | W | X | Y | Z
A
- Aarskog Syndrome
- Aase Syndrome
- Ablepharon Macrostomia Syndrome
- Acanthocheilonemiasis
- Acanthocytosis
- Acanthosis Nigricans
- Achard Thiers Syndrome
- Achondrogenesis
- Achondroplasia
- Acidemia, Isovaleric
- Acidemia, Methylmalonic
- Acidemia, Propionic
- Acrocallosal Syndrome, Schinzel Type
- Acrodermatitis Enteropathica
- Acrodysostosis
- Acromegaly
- Acromesomelic Dysplasia
- Acromicric Dysplasia
- ACTH Deficiency
- Acute Endocarditis
- Adams Oliver Syndrome
- Adie Syndrome
- Adrenal Hyperplasia, Congenital (General)
- Adrenoleukodystrophy
- Adrenomyeloneuropathy
- Afibrinogenemia, Congenital
- Agammaglobulinemias, Primary
- Agenesis of Corpus Callosum
- Agnosia, Primary Visual
- Agranulocytosis, Acquired
- Ahumada Del Castillo Syndrome
- Aicardi Syndrome
- Alagille Syndrome
- Albinism
- Alexander's Disease
- Alkaptonuria
- Allan Herndon Syndrome
- Alpers Disease
- Alpers-Huttenlocher Syndrome
- Alpha-1-Antitrypsin Deficiency
- Alport Syndrome
- Alstrom Syndrome
- Alternating Hemiplegia of Childhood
- Alveolitis, Extrinsic Allergic
- Alveolitis, Fibrosing
- Ameloblastoma
- Amelogenesis Imperfecta
- Amniotic Band Syndrome
- Amyloidosis
- Amyotrophic Lateral Sclerosis
- Andersen Disease
- Anemia, Aplastic
- Anemia, Blackfan Diamond
- Anemia, Fanconi's
- Anemia, Hemolytic, Acquired Autoimmune
- Anemia, Hemolytic, Cold Antibody
- Anemia, Hemolytic, Warm Antibody
- Anemia, Hereditary Nonspherocytic Hemolytic
- Anemia, Hereditary Spherocytic Hemolytic
- Anemia, Megaloblastic
- Anemia, Sideroblastic
- Anencephaly
- Angelman Syndrome
- Angioedema, Hereditary
- Aniridia
- Aniridia Cerebellar Ataxia Mental Deficiency
- Anodontia
- Anorexia Nervosa
- Antiphospholipid Syndrome
- Antithrombin III Deficiency
- Antley Bixler Syndrome
- APECED Syndrome
- Apert Syndrome
- Aplasia Cutis Congenita
- Apnea, Infantile
- Apnea, Sleep
- Apraxia
- Apraxia, Ocular Motor, Cogan Type
- Arachnoid Cysts
- Arachnoiditis
- Arginase Deficiency
- Arginino Succinic Aciduria
- Arnold Chiari Syndrome
- Arteriovenous Malformation
- Arthrogryposis Multiplex Congenita
- Asherman's Syndrome
- Aspartylglycosaminuria
- Asperger's Syndrome
- Aspergillosis
- Ataxia Telangiectasia
- Ataxia, Friedreich's
- Ataxia, Hereditary
- Ataxia, Marie's
- Atrial Septal Defects
- Atrioventricular Septal Defect
- Attention Deficit Hyperactivity Disorder
- Autism
B
- Balantidiasis
- Baller Gerold Syndrome
- Balo Disease
- Bannayan Riley Ruvalcaba Syndrome
- Banti's Syndrome
- Bardet Biedl Syndrome
- Bartter's Syndrome
- Batten Disease
- Beals Syndrome
- Beckwith Wiedemann Syndrome
- Bejel
- Bernard Soulier Syndrome
- Biliary Atresia, Extrahepatic
- Binswanger's Disease
- Bjornstad Syndrome
- Blepharophimosis, Ptosis, Epicanthus Inversus Syndrome
- Blepharospasm, Benign Essential
- Bloom Syndrome
- Blue Diaper Syndrome
- Blue Rubber Bleb Nevus
- Body - Wall Complex
- Borjeson Syndrome
- Bowen Hutterite Syndrome
- Bowenoid Papulosis
- Bowen's Disease
- Branchio Oto Renal Syndrome
- Broad Beta Disease
- Bronchopulmonary Dysplasia (BPD)
- Brown Sequard Syndrome
- Brown Syndrome
- Budd Chiari Syndrome
- Buerger's Disease
- Bullous Pemphigoid
- Burning Mouth Syndrome
C
- C Syndrome
- Camptomelic Syndrome
- Carbamyl Phosphate Synthetase Deficiency
- Carbohydrate deficient Glycoprotein Syndrome Type Ia
- Carboxylase Deficiency, Multiple
- Carcinoid Syndrome
- Cardio Auditory Syndrome
- Cardiofaciocutaneous Syndrome
- Carnitine Deficiency Syndromes
- Carnitine Palmitoyltransferase Deficiency
- Carnosinemia
- Caroli Disease
- Carpenter Syndrome
- Castleman's Disease
- Cat Eye Syndrome
- Cataract Dental Syndrome
- Cataracts
- Catel Manzke Syndrome
- Caudal Regression Syndrome
- Cavernous Hemangioma
- Cayler Syndrome
- Central Core Disease
- Central Hypoventilation Syndrome, Congenital
- Cerebellar Agenesis
- Cerebellar Degeneration, Subacute
- Cerebral Palsy
- Cerebro Oculo Facio Skeletal Syndrome
- Cerebrocostomandibular Syndrome
- Chandler's Syndrome
- Charcot Marie Tooth Disease
- CHARGE Association
- Chediak Higashi Syndrome
- Chiari Frommel Syndrome
- Chikungunya
- Cholangitis, Primary Sclerosing
- Cholecystitis
- Chondrocalcinosis, Familial Articular
- Choroideremia
- Choroiditis, Serpiginous
- Chromosome 1, Trisomy
- Chromosome 3, Monosomy 3p2
- Chromosome 3, Trisomy 3q2
- Chromosome 4 Ring
- Chromosome 4, Monosomy 4q
- Chromosome 4, Monosomy Distal 4q
- Chromosome 4, Partial Trisomy Distal 4q
- Chromosome 4, Trisomy 4p
- Chromosome 5, Trisomy 5p
- Chromosome 6 Ring
- Chromosome 6, Partial Trisomy 6q
- Chromosome 7, Monosomy 7p2
- Chromosome 7, Trisomy
- Chromosome 8, Monosomy 8p2
- Chromosome 9 Ring
- Chromosome 9, Partial Monosomy 9p
- Chromosome 9, Tetrasomy 9p
- Chromosome 9, Trisomy 9p (Multiple Variants)
- Chromosome 9, Trisomy Mosaic
- Chromosome 10, Distal Trisomy 10q
- Chromosome 10, Monosomy 10p
- Chromosome 11, Partial Monosomy 11q
- Chromosome 11, Partial Trisomy 11q
- Chromosome 13, Partial Monosomy 13q
- Chromosome 13, Trisomy
- Chromosome 14 Ring
- Chromosome 14, Trisomy Mosaic
- Chromosome 15 Ring
- Chromosome 15, Trisomy
- Chromosome 15, Distal Trisomy 15q
- Chromosome 16, Trisomy
- Chromosome 18, Monosomy 18p
- Chromosome 18, Ring
- Chromosome 18, Tetrasomy 18p
- Chromosome 18, Trisomy
- Chromosome 18q- Syndrome
- Chromosome 21 Ring
- Chromosome 21, Ring Mosaic
- Chromosome 21, Trisomy
- Chromosome 22 Ring
- Chromosome 22, Trisomy Mosaic
- Chronic Inflammatory Demyelinating Polyneuropathy
- Churg Strauss Syndrome
- Citrullinemia
- Cleft Palate and Cleft Lip
- Cleidocranial Dysplasia
- Clubfoot
- Coats' Disease
- Cochin Jewish Disorder
- Cockayne Syndrome
- Coffin Lowry Syndrome
- Coffin Siris Syndrome
- Cogan Reese Syndrome
- Cohen Syndrome
- Colitis, Collagenous
- Common Variable Immunodeficiency
- Condroplasia Punctata
- Cone Dystrophy
- Congenital Heart Defect
- Congenital Nephrosis
- Conn Syndrome
- Conradi Hunermann Syndrome
- Cor Triatriatum
- Corneal Dystrophy
- Cornelia de Lange Syndrome
- Coronary Artery Disease
- Corticobasal Degeneration
- Costello Syndrome
- Craniofrontonasal Dysplasia
- Craniometaphyseal Dysplasia
- Craniosynostosis, Primary
- Cri du Chat Syndrome
- Crigler Najjar Syndrome Type I
- Cronkhite Canada Disease
- Crouzon Disease
- Cryoglobulinemia, Essential Mixed
- Cryptococcosis
- Cutis Laxa
- Cutis Marmorata Telangiectatica Congenita
- Cyclic Vomiting Syndrome
- Cystic Fibrosis
- Cystic Hygroma
- Cystinosis
- Cystinuria
- Cytochrome C Oxidase Deficiency
D
- Dandy Walker Malformation
- Darier Disease
- De Barsy Syndrome
- De Santis Cacchione Syndrome
- Degos Disease
- Dejerine Sottas Disease
- Depression
- Dercum Disease
- Dermatomyositis
- Devic Disease
- Dextrocardia with Situs Inversus
- Diabetes, Insulin Dependent
- Diaphragmatic Hernia
- Diastrophic Dysplasia
- Diencephalic Syndrome
- DiGeorge Syndrome
- Dilatation of the Pulmonary Artery, Idiopathic
- DOOR Syndrome
- Down Syndrome
- Dracunculosis
- Drash Syndrome
- Dravet Syndrome
- Duane Syndrome
- Dubin Johnson Syndrome
- Dubowitz Syndrome
- Duhring Disease
- Duodenal Atresia or Stenosis
- Dyggve Melchior Clausen Syndrome
- Dysautonomia, Familial
- Dyschondrosteosis
- Dyskeratosis Congenita
- Dyslexia
- Dysphonia, Chronic Spasmodic
- Dysplasia, Epiphysealis Hemimelica
- Dysplasia, Fibrous
- Dysplastic Nevus Syndrome
- Dystonia
- Dystonia, Blepharospasm
- Dystonia, Torsion
- Dystrophy, Asphyxiating Thoracic
- Dystrophy, Myotonic
E
- Eales Disease
- Ear, Patella, Short Stature Syndrome
- Eaton Lambert Syndrome
- Ectodermal Dysplasias
- Ectrodactyly Ectodermal Dysplasia Cleft Lip/Palate
- Ehlers Danlos Syndrome
- Ellis Van Creveld Syndrome
- Emphysema, Congenital Lobar
- Empty Sella Syndrome
- Encephalocele
- Endocardial Fibroelastosis (EFE)
- Endomyocardial Fibrosis
- Engelmann Disease
- Eosinophilia Myalgia
- Eosinophilic Fasciitis
- Ependymona
- Epidermal Nevus Syndrome
- Epidermolysis Bullosa
- Epidermolytic Hyperkeratosis
- Epilepsy
- Epilepsy, Myoclonic Progressive Familial
- Epitheliopathy, Acute Posterior Multifocal Placoid Pigment
- Erdheim Chester Disease
- Erythema Multiforme
- Erythrokeratodermia with Ataxia
- Erythromelalgia
- Erythropoietic Protoporphyria (EPP)
- Esophageal Atresia and/or Tracheoesophageal Fistula
- Essential Iris Atrophy
- Exostoses, Multiple
- Exstrophy of the Bladder
F
- Fabry Disease
- Facioscapulomueral Muscular Dystrophy
- Factor IX Deficiency
- Factor XIII Deficiency
- Fahr's Disease
- Fairbank Disease
- Farber's Disease
- Fascioliasis
- Felty Syndrome
- Femoral
- Facial Syndrome
- Fetal Alcohol Syndrome
- FG Syndrome
- Fiber Type Disproportion, Congenital
- Fibrodysplasia Ossificans Progressiva (FOP)
- Fibromatosis, Congenital Generalized
- Filippi Syndrome
- Fitz Hugh Curtis Syndrome
- Floating Harbor Syndrome
- Focal Dermal Hypoplasia
- Forbes Albright Syndrome
- Forbes Disease
- Forestier's Disease
- Fountain Syndrome
- Fox Fordyce Disease
- Fragile X Syndrome
- Fraser Syndrome
- Freeman Sheldon Syndrome
- Frey's Syndrome
- Froelich's Syndrome
- Frontofacionasal Dysplasia
- Frontonasal Dysplasia
- Fructose Intolerance, Hereditary
- Fructosuria
- Fryns Syndrome
- Fucosidosis
G
- Galactosemia
- Galloway Mowat Syndrome
- Gardner Syndrome
- Gastritis, Giant Hypertrophic
- Gastroschisis
- Gaucher Disease
- Gerstmann Syndrome
- Gianotti Crosti Syndrome
- Giardiasis
- Gilbert Syndrome
- Glioblastoma Multiforme
- Glucose Galactose Malabsorption
- Glucose-6-Phosphate Dehydrogenase Deficiency
- Glutaricaciduria I
- Glutaricaciduria II
- Glycogen Storage Disease VIII
- Goldenhar Syndrome (Oculo Auriculo Vertebral Spectrum)
- Goodman Syndrome
- Goodpasture Syndrome
- Gordon Syndrome
- Gorham's Disease
- Gorlin Chaudhry Moss Syndrome
- Gottron's Syndrome
- Graft versus Host Disease
- Granulomatosis, Lymphomatoid
- Granulomatous Disease, Chronic
- Greig Cephalopolysyndactyly Syndrome
- Grover's Disease
- Growth Delay, Constitutional
- Growth Hormone Deficiency
H
- Hageman Factor Deficiency
- Hajdu Cheney Syndrome
- Hallermann Streiff syndrome
- Hallervorden Spatz Disease
- Hanhart Syndrome
- Hartnup Disease
- Hay Well's Syndrome
- Heart Block, Congenital
- Hemangioma Thrombocytopenia Syndrome
- Hemochromatosis, Hereditary
- Hemoglobinuria, Paroxysmal Cold
- Hemoglobinuria, Paroxysmal Nocturnal
- Hemophilia
- Hemorrhagic Telangiectasia, Hereditary
- Hepatic Fibrosis, Congenital
- Hepatitis, Neonatal
- Hepatorenal Syndrome
- Hermansky Pudlak Syndrome
- Hermaphroditism, True
- Hers Disease
- Hidradenitis Suppurativa
- Hirschsprung's Disease
- Histidinemia
- Histiocytosis X
- Holoprosencephaly
- Holt Oram Syndrome
- Homocystinuria
- Horner's Syndrome
- Human Granulocytic Ehrlichiosis (HGE)
- Human Monocytic Ehrlichiosis (HME)
- Hunter Syndrome
- Huntington's Disease
- Hurler Syndrome
- Hutchinson Gilford Progeria Syndrome
- Hydranencephaly
- Hydrocephalus
- Hydrops Fetalis
- Hyper IgM Syndrome
- Hyperchylomicronemia
- Hyperexplexia
- Hyperhidrosis, Primary
- Hyperlipoproteinemia Type IV
- Hyperostosis Frontalis Interna
- Hyperoxaluria, Primary (Type I)
- Hyperplasia, Right Ventricle
- Hyperprolinemia Type I
- Hyperprolinemia Type II
- Hypochondroplasia
- Hypohidrotic Ectodermal Dysplasia
- Hypomelanosis of Ito
- Hypoparathyroidism
- Hypophosphatasia
- Hypoplastic Left Heart Syndrome
- Hypotonia, Benign Congenital
I
- I Cell Disease
- Ichthyosis
- Ichthyosis Congenita
- Ichthyosis Hystrix, Curth Macklin Type
- Ichthyosis Vulgaris
- Ichthyosis, Chanarin Dorfman Syndrome
- Ichthyosis, CHILD Syndrome
- Ichthyosis, Erythrokeratodermia Progressiva Symmetrica
- Ichthyosis, Erythrokeratodermia Variabilis
- Ichthyosis, Erythrokeratolysis Hiemalis
- Ichthyosis, Harlequin Type
- Ichthyosis, Keratosis Follicularis Spinulosa Decalvans
- Ichthyosis, Lamellar Recessive
- Ichthyosis, Netherton Syndrome
- Ichthyosis, Sjogren Larsson Syndrome
- Ichthyosis, Tay Syndrome
- Ichthyosis, X Linked
- IgA Nephropathy
- Inclusion Body Myositis
- Incontinentia Pigmenti
- Interstitial Cystitis
- Intestinal Pseudoobstruction
- Isaacs' Syndrome
- Ivemark Syndrome
J
- Jackson Weiss Syndrome
- Jansen Type Metaphyseal Chondrodysplasia
- Jarcho Levin Syndrome
- Job Syndrome
- Johanson Blizzard Syndrome
- Joseph's Disease
- Joubert Syndrome
- Juberg Marsidi Syndrome
K
- Kabuki Make-up Syndrome
- Kallmann Syndrome
- Kartagener Syndrome
- Kawasaki's Disease
- KBG Syndrome
- Kearns Sayre Syndrome (KSS)
- Kennedy Disease
- Kenny Caffe Syndrome
- Keratitis Ichthyosis Deafness Syndrome
- Keratoconus
- Keratomalacia
- Keratosis, Seborrheic
- Kienbock Disease
- Kikuchi's Disease
- Kinsbourne Syndrome
- Kleine Levin Syndrome
- Klinefelter Syndrome
- Klippel Feil Syndrome
- Klippel Trenaunay Syndrome
- Kluver Bucy Syndrome
- Kniest Syndrome
- Kohler Disease
- Korsakoff's Syndrome
- Krabbe's Disease
- Kufs Disease
- Kugelberg Welander Syndrome
L
- Laband Syndrome
- Lactose Intolerance
- LADD Syndrome
- Landau Kleffner Syndrome
- Laron Dwarfism
- Larsen Syndrome
- Laurence Moon Syndrome
- Leber's Congenital Amaurosis
- Leber's Optic Atrophy
- Legg Calve Perthes Disease
- Legionnaire's Disease
- Leigh's Disease
- Leiner Disease
- Lennox Gastaut Syndrome
- Lenz Microphthalmia Syndrome
- LEOPARD Syndrome
- Leprechaunism
- Leri Pleonosteosis
- Lesch Nyhan Syndrome
- Leukodystrophy
- Leukodystrophy, Canavan's
- Leukodystrophy, Krabbe's
- Leukodystrophy, Metachromatic
- Leukodystrophy, Sudanophilic
- Leukoencephalopathy
- Lichen Planus
- Lichen Sclerosus
- Lipodystrophy
- Lissencephaly
- Locked In Syndrome
- Loken Senior Syndrome
- Long Chain Acyl CoA Dehydrogenase Deficiency (LCAD)
- Lowe's Syndrome
- Lupus
- Lyelles Syndrome
- Lymphadenopathy, Angioimmunoblastic with Dysproteinemia
- Lymphangioleiomyomatosis
- Lymphangioma, Cavernous
- Lymphedema, Hereditary
- Lymphocytic Infiltrate of Jessner
- Lynch Syndromes
M
- Macular Degeneration
- Macular Degeneration, Polymorphic
- Madelung's Disease
- Maffucci Syndrome
- Malignant Hyperthermia
- Mannosidosis
- Maple Syrup Urine Disease
- Marden Walker Syndrome
- Marfan Syndrome
- Marinesco Sjogren Syndrome
- Maroteaux Lamy Syndrome
- Marshall Smith Syndrome
- Marshall Syndrome
- MASA Syndrome
- Mastocytosis
- Maxillofacial Dysostosis
- Maxillonasal Dysplasia, Binder Type
- May Hegglin Anomaly
- McArdle Disease
- McCune Albright Syndrome
- McKusick Type Metaphyseal Chondrodysplasia
- Meckel Syndrome
- Medium Chain Acyl CoA Dehydrogenase Deficiency
- Medullary Cystic Disease
- Medullary Sponge Kidney
- Megalocornea Mental Retardation Syndrome
- Meige Syndrome
- MELAS Syndrome
- Meleda Disease
- Melkersson Rosenthal Syndrome
- Melnick Needles Syndrome
- Meniere Disease
- Meningioma
- Menkes Disease
- MERRF Syndrome
- Mesenteritis, Retractile
- Metatropic Dysplasia I
- Microcephaly
- Microvillus Inclusion Disease
- Mikulicz Syndrome
- Miller Syndrome
- Mitral Valve Prolapse Syndrome
- Mixed Connective Tissue Disease (MCTD)
- Moebius Syndrome
- Monilethrix
- Morquio Syndrome
- Motor Neuron Disease
- Moyamoya Disease
- Mucha Habermann Disease
- Mucolipidosis IV
- Mucopolysaccharidosis
- Mulibrey Nanism Syndrome (Perheentupa Syndrome)
- Mullerian Aplasia
- Multiple Sclerosis
- Multiple Sulfatase Deficiency
- Mulvihill Smith Syndrome
- MURCS Association
- Muscular Dystrophy, Becker
- Muscular Dystrophy, Duchenne
- Muscular Dystrophy, Emery Dreifuss
- Muscular Dystrophy, Fukuyama Type
- Muscular Dystrophy, Landouzy Dejerine
- Muscular Dystrophy, Limb Girdle
- Muscular Dystrophy, Oculo Gastrointestinal
- Mutism, Selective
- Mycosis Fungoides
- Myelitis
- Myelofibrosis, Idiopathic
- Myeloma, Multiple
- Myelomeningocele
- Myhre Syndrome
- Myoclonus, General
- Myopathy, Congenital, Batten Turner Type
- Myopathy, Desmin Storage
- Myopathy, Myotubular
- Myopathy, Scapuloperoneal
- Myositis, Inclusion Body
- Myotonia Congenita
N
- N-Acetyl Glutamate Synthetase Deficiency
- Nager Syndrome
- Nail Patella Syndrome
- Nelson Syndrome
- Nemaline Myopathy
- Neu Laxova Syndrome
- Neural Tube Defect
- Neuroacanthocytosis
- Neurofibromatosis Type 1
- Neurofibromatosis Type 2
- Neuroleptic Malignant Syndrome
- Neuronal Ceroid Lipofuscinosis
- Neuropathy, Congenital Hypomyelination
- Neuropathy, Giant Axonal
- Neuropathy, Hereditary Sensory, Type I
- Neuropathy, Hereditary Sensory, Type II
- Neuropathy, Peripheral
- Neutropenia, Cyclic
- Neutropenia, Severe Chronic
- Nevoid Basal Cell Carcinoma Syndrome
- Nezelof's Syndrome
- Niemann Pick Disease
- Non Ketotic Hyperglycinemia
- Noonan Syndrome
- Norrie Syndrome
O
- Ochoa Syndrome
- Oculo Dento Digital Dysplasia
- Oculocerebral Syndrome with Hypopigmentation
- Oculocerebrocutaneous Syndrome
- Oligohydramnios
- Olivopontocerebellar Atrophy
- Ollier Disease
- Opitz Syndrome
- Oral Facial Digital Syndrome
- Orbital Encephalocele
- Ornithine Transcarbamylase Deficiency
- Orocraniodigital Syndrome
- Osteogenesis Imperfecta
- Osteomyelitis
- Osteonecrosis
- Osteopetrosis
- Oto Palato Digital Syndrome Type I and II
P
- Pachydermoperiostosis
- Paget's Disease
- Paget's Disease of the Breast
- Pallister Hall Syndrome
- Pallister Killian Mosaic Syndrome
- Pallister W Syndrome
- Papillitis
- Papillon Lefevre Syndrome
- Paracoccidioidomycosis
- Paramyotonia Congenita
- Paraplegia, Hereditary Spastic
- Parkinson's Disease
- Parkinson's Disease, Idiopathic
- Parry Romberg Syndrome
- Pars Planitis
- Parsonage Turner Syndrome
- Patulous Eustachian Tube
- Peeling Skin Syndrome
- Pelizaeus Merzbacher Brain Sclerosis
- Pemphigoid, Benign Mucosal
- Pemphigus
- Penta X Syndrome
- Pentalogy of Cantrell
- PEPCK Deficiency, Mitochondrial
- Perisylvian Syndrome, Congenital Bilateral
- Perniosis
- Peroxisomal Disorder
- Peutz Jeghers Syndrome
- Peyronie Disease
- Pfeiffer Syndrome Type I
- Phenylketonuria
- Pheochromocytoma
- Phocomelia Syndrome
- Phosphoglycerate Kinase Deficiency
- Pick's Disease
- Pierre Robin Syndrome
- Pinta
- Pityriasis Rubra Pilaris
- Pneumonia, Eosinophilic
- Pneumonia, Interstitial
- POEMS Syndrome
- Poland Syndrome
- Polyarteritis Nodosa
- Polychondritis
- Polycystic Kidney Diseases
- Polycystic Liver Disease
- Polycythemia Vera
- Polyglucosan Body Disease, Adult
- Polyhydramnios
- Polymyalgia Rheumatica
- Polymyositis
- Polyposis, Familial
- Pompe Disease
- Popliteal Pterygium Syndrome
- Porphyria
- Porphyria Cutanea Tarda
- Porphyria, Acute Intermittent
- Porphyria, ALA-D
- Porphyria, Congenital Erythropoietic
- Porphyria, Hereditary Coproporphyria
- Porphyria, Variegate
- Post Polio Syndrome
- Posterior Urethral Valve Obstruction
- Prader Willi Syndrome
- Precocious Puberty
- Primary Lateral Sclerosis
- Progressive Osseous Heteroplasia (POH)
- Progressive Supranuclear Palsy
- Proteus Syndrome
- Prune Belly Syndrome
- Pseudo Hurler Polydystrophy
- Pseudocholinesterase Deficiency
- Pseudohypoparathyroidism
- Pseudomyxoma Peritonei
- Pseudotumor Cerebri
- Pseudoxanthoma Elasticum (PXE)
- Pterygium Syndrome, Multiple
- Pulmonary Alveolar Proteinosis
- Pulmonary Hypertension, Primary
- Pulmonary Hypertension, Secondary
- Pure Red Cell Aplasia, Acquired
- Pyknodysostosis
- Pyoderma Gangrenosum
- Pyruvate Carboxylase Deficiency
- Pyruvate Dehydrogenase Deficiency
- Pyruvate Kinase Deficiency
Q
- Q Fever
R
- Rapp Hodgkin Syndrome
- Recurrent Respiratory Papillomatosis
- Reflex Sympathetic Dystrophy Syndrome (RSDS)
- Refsum Syndrome
- Reifenstein Syndrome
- Reiter's Syndrome
- Renal Agenesis, Bilateral
- Renal Glycosuria
- Respiratory Distress Syndrome, Adult
- Respiratory Distress Syndrome, Infant
- Restless Legs Syndrome
- Retinitis Pigmentosa
- Retinoblastoma
- Retinoschisis
- Retrolental Fibroplasia
- Retroperitoneal Fibrosis
- Rett Syndrome
- Reye Syndrome
- Rieger Syndrome
- Roberts Syndrome
- Robinow Syndrome
- Romano Ward Syndrome
- Rosenberg Chutorian Syndrome
- Rothmund Thomson Syndrome
- Roussy Levy Syndrome
- Rubinstein Taybi Syndrome
- Russell Silver Syndrome (RSS)
- Ruvalcaba Syndrome
S
- Saethre Chotzen Syndrome
- Sakati Syndrome
- Sandhoff Disease
- Sanfilippo Syndrome
- Santavuori Disease
- Sarcoidosis
- Schindler Disease
- Schinzel Giedion Syndrome
- Schinzel Syndrome
- Schmid Type Metaphyseal Chondrodysplasia
- Schmidt Syndrome
- Schwartz Jampel Syndrome
- Schizophrenia
- Scleroderma
- Scoliosis
- Scott Craniodigital Syndrome With Mental Retardation
- Seckel Syndrome
- Seitelberger Disease (Infantile Neuroaxonal Dystrophy)
- Seizure Disorder
- Sennetsu Fever
- Septo Optic Dysplasia
- Setleis Syndrome
- Severe Combined Immunodeficiency
- Sheehan Syndrome
- Short Chain Acyl CoA Dehydrogenase Deficiency (SCAD)
- SHORT Syndrome
- Shwachman Syndrome
- Shy Drager Syndrome
- Sialadenitis
- Sialidosis
- Sickle Cell Disease
- Simpson Dysmorphia Syndrome
- Singleton Merten Syndrome
- Sirenomelia Sequence
- Sjogren Syndrome
- Skeletal Dysplasia
- Sleep Apnea
- Sly Syndrome
- Smith Lemli Opitz Syndrome
- Smith Magenis Syndrome
- Sneddon Syndrome
- Sotos Syndrome
- Spasmodic Torticollis
- Spina Bifida
- Split Hand Deformity
- Spondyloepiphyseal Dysplasia Tarda
- Spondyloepiphyseal Dysplasia, Congenital
- Sprengel Deformity
- Stein Levanthal Syndrome
- Stickler Syndrome
- Stiff Person Syndrome
- Sturge Weber Syndrome
- Sucrose Isomaltose Malabsorption, Congenital
- Sudden Infant Death Syndrome
- Summitt Syndrome
- Sutton's Disease II
- Sweet Syndrome
T
- Tangier Disease
- Tardive Dyskinesia
- Tarsal Tunnel Syndrome
- Tarui Disease
- Tay Sachs Disease
- Telecanthus with Associated Abnormalities
- Temporomandibular Joint Dysfunction (TMJ)
- Tethered Spinal Cord Syndrome
- Tetrahydrobiopterin Deficiency
- Tetralogy of Fallot
- Thalamic Syndrome (Dejerine Roussy)
- Thalassemia Major
- Thalassemia Minor
- Thanatrophic Dwarfism
- Three M Syndrome
- Thrombasthenia of Glanzmann and Naegeli
- Thrombocythemia, Essential
- Thrombocytopenia Absent Radius Syndrome
- Thrombocytopenia, Essential
- Tietze Syndrome
- Tinnitus
- Tolosa Hunt Syndrome
- Tooth and Nail Syndrome
- Tourette Syndrome
- Townes Brocks Syndrome
- Tracheal Atresia
- Treacher Collins Syndrome
- Tricho Dento Osseous Syndrome
- Trichorhinophalangeal Syndrome Type I
- Trichorhinophalangeal Syndrome Type II
- Trichorhinophalangeal Syndrome Type III
- Trigeminal Neuralgia (Tic Douloureux)
- Trimethylaminuria
- Triplo X Syndrome
- Triploid Syndrome
- Trismus Pseudocamptodactyly Syndrome
- Trisomy
- Trisomy 13 Syndrome
- Trisomy 18 Syndrome
- Tropical Sprue
- Truncus Arteriosus, Persistent
- Tuberculosis
- Tuberous Sclerosis
- Turner Syndrome
- Tyrosinemia, Hereditary
U
- Usher's Syndrome
V
- Valinemia
- Vascular Malformations of the Brain
- Vasculitis, Cutaneous Necrotizing
- Velocardiofacial Syndrome
- Ventricular Septal Defects
- Vitamin B12 Deficiency
- Vitamin E Deficiency
- Vogt Koyanagi Harada Syndrome
- Von Gierke Disease
- Von Hippel Lindau Disease
- Von Willebrand Disease
W
- Waardenburg Syndrome
- WAGR Syndrome
- Waldenstrom's Macroglobulinemia
- Waldmann Disease
- Walker Warburg Syndrome
- Wandering Spleen
- Weaver Syndrome
- Wegener's Granulomatosis
- Weil Syndrome
- Weill Marchesani Syndrome
- Weismann Netter Stuhl Syndrome
- Wells Syndrome
- Werdnig Hoffman Disease
- Werner Syndrome
- West Syndrome
- Whipple's Disease
- Wieacker Syndrome
- Wiedemann Rautenstrauch Syndrome
- Wildervanck Syndrome
- Williams Syndrome
- Wilms' Tumor
- Wilson's Disease
- Winchester Syndrome
- Wiskott Aldrich Syndrome
- Wolf Hirschhorn Syndrome
- Wolff Parkinson White Syndrome
- Wolfram Syndrome
- Wyburn Mason Syndrome
X
- X linked Juvenile Retinoschisis
- X linked Lymphoproliferative Syndrome
- Xeroderma Pigmentosum
- XYY Syndrome
Y
- Yaws
- Yellow Nail Syndrome
- Yunis Varon Syndrome
Z
- Zellweger Syndrome
- Zollinger Ellison Syndrome