Rare Disease Library

Browse Orphanet-curated rare diseases with HPO phenotype annotations, synonyms, and linked support programs. Search by name, abbreviation, or synonym.

Try: "IgA nephropathy", "C3G", "Berger's disease", "PKU", "Duchenne"

83 matching diseasesClear search ×

Hydrocephalus with stenosis of the aqueduct of Sylvius

Bickers-Adams syndrome · HSAS

ORPHA:2182

ABCD syndrome

Albinism-black lock-cell migration disorder of the neurocytes of the gut-sensorineural deafness syndrome · Albinism-black lock-cell migration disorder of the neurocytes of the gut-sensorineural hearing loss syndrome

ORPHA:918

Absence of fingerprints-congenital milia syndrome

Absence of dermatoglyphics-congenital milia syndrome · Baird syndrome

ORPHA:1658

Acropectoral syndrome

ACRP syndrome · Syndactyly-preaxial polydactyly-sternal deformity syndrome

ORPHA:85203

Acropectorovertebral dysplasia

F syndrome

ORPHA:957

Adams-Oliver syndrome

AOS · Congenital scalp defects with distal limb anomalies

ORPHA:974

ADULT syndrome

Acro-dermato-ungual-lacrimal-tooth syndrome · Pigment anomaly-ectrodactyly-hypodontia syndrome

ORPHA:978

Alpers-Huttenlocher syndrome

Alpers progressive sclerosing poliodystrophy · Alpers syndrome

ORPHA:726

Alport syndrome-intellectual disability-midface hypoplasia-elliptocytosis syndrome

AMME complex · AMME syndrome

ORPHA:86818

Andersen-Tawil syndrome

Andersen syndrome · LQT7

ORPHA:37553

ANE syndrome

Alopecia-progressive neurological defect-endocrinopathy syndrome

ORPHA:157954

Ankyloblepharon-ectodermal defects-cleft lip/palate syndrome

AEC syndrome · Hay-Wells syndrome

ORPHA:1071

Anterior maxillary protrusion-strabismus-intellectual disability syndrome

MRAMS syndrome

ORPHA:562559

Antisynthetase syndrome

AS syndrome · Anti-Jo1 syndrome

ORPHA:81

Antley-Bixler syndrome

ORPHA:83

Apert syndrome

ACS1 · Acrocephalosyndactyly type 1

ORPHA:87

Aplastic anemia-intellectual disability-dwarfism syndrome

AMeD syndrome

ORPHA:611216

Apparent mineralocorticoid excess

11-beta-hydroxysteroid dehydrogenase deficiency type 2 · Ulick syndrome

ORPHA:320

Arthrogryposis-renal dysfunction-cholestasis syndrome

ARC syndrome

ORPHA:2697

Ataxia-pancytopenia syndrome

ATXPC syndrome · SAMD9L-related ataxia-pancytopenia syndrome

ORPHA:2585

Autism spectrum disorder due to AUTS2 deficiency

ASD due to AUTS2 deficiency · AUTS2 syndrome

ORPHA:352490

Autosomal dominant cerebellar ataxia-deafness-narcolepsy syndrome

ADCA-DN syndrome · Autosomal dominant cerebellar ataxia-hearing loss-narcolepsy syndrome

ORPHA:314404

B-cell immunodeficiency-limb anomaly-urogenital malformation syndrome

BILU syndrome · Hoffman syndrome

ORPHA:567502

Banki syndrome

ORPHA:1228

Barth syndrome

3-methylglutaconic aciduria type 2 · BTHS

ORPHA:111

Bazex syndrome

Acrokeratosis of Bazex · Acrokeratosis paraneoplastica

ORPHA:166113

Becker nevus syndrome

Pigmented hairy epidermal naevus · Becker naevus syndrome

ORPHA:64755

Behr syndrome

Behr complicated familial optic atrophy

ORPHA:1239

BIDS syndrome

Amish brittle hair syndrome · Trichothiodystrophy type D

ORPHA:1245

Biliary atresia with splenic malformation syndrome

BASM syndrome

ORPHA:244283

Birk-Barel syndrome

Intellectual disability-hypotonia-facial dysmorphism syndrome · Birk-Barel Intellectual Disability-Dimorphism syndrome

ORPHA:166108

Blau syndrome

ORPHA:90340

Blepharo-cheilo-odontic syndrome

BCD syndrome · Blepharocheilodontic syndrome

ORPHA:1997

Bloom syndrome

BSyn

ORPHA:125

Blue rubber bleb nevus

Bean syndrome · BRBN

ORPHA:1059

BNAR syndrome

Bifid nose with or without anorectal and renal anomalies

ORPHA:217266

Bohring-Opitz syndrome

BOS syndrome · Bohring syndrome

ORPHA:97297

Böök syndrome

ORPHA:1262

BOR syndrome

Branchiootorenal syndrome · Branchiootorenal spectrum disorder

ORPHA:107

Bowen syndrome

ORPHA:1271

Brachydactyly-nystagmus-cerebellar ataxia syndrome

Biemond syndrome

ORPHA:1246

Brachymorphism-onychodysplasia-dysphalangism syndrome

BOD syndrome · Senior syndrome

ORPHA:1292

Branchioskeletogenital syndrome

Elsahy-Waters syndrome · BSG syndrome

ORPHA:1299

Bruck syndrome

Osteogenesis imperfecta-congenital joint contractures syndrome

ORPHA:2771

Brugada syndrome

Ventricular fibrillation, Brugada type

ORPHA:130

C syndrome

OTCS · Opitz C trigonocephaly

ORPHA:1308

Congenital cataract-hypertrophic cardiomyopathy-mitochondrial myopathy syndrome

Sengers syndrome

ORPHA:1369

Congenital contractural arachnodactyly

Beals syndrome · Beals-Hecht syndrome

ORPHA:115