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"

200 matching diseasesClear search ×

Fragile X syndrome

FRAXA syndrome · FXS

ORPHA:908

3C syndrome

Craniocerebellocardiac dysplasia · Ritscher-Schinzel syndrome

ORPHA:7

3M syndrome

3-M syndrome · Yakut short stature syndrome

ORPHA:2616

46,XX testicular difference of sex development

46,XX testicular DSD · De la Chapelle syndrome

ORPHA:393

47,XYY syndrome

Jacobs syndrome · Double Y syndrome

ORPHA:8

Absence of fingerprints-congenital milia syndrome

Absence of dermatoglyphics-congenital milia syndrome · Baird syndrome

ORPHA:1658

Acropectorovertebral dysplasia

F syndrome

ORPHA:957

Androgen insensitivity syndrome

AIS · Androgen resistance syndrome

ORPHA:754

Angioosteohypotrophic syndrome

Phlebectatic osteohypoplastic angiodysplasia · Servelle-Martorell syndrome

ORPHA:75508

Anterior maxillary protrusion-strabismus-intellectual disability syndrome

MRAMS syndrome

ORPHA:562559

Antisynthetase syndrome

AS syndrome · Anti-Jo1 syndrome

ORPHA:81

Autoimmune polyendocrinopathy type 1

APECED syndrome · APS type 1

ORPHA:3453

Autosomal dominant hyper-IgE syndrome due to STAT3 deficiency

AD-HIES due to STAT3 deficiency · Autosomal dominant HIES due to STAT3 deficiency

ORPHA:2314

Autosomal recessive spastic paraplegia type 21

Mast syndrome · SPG21

ORPHA:101001

B-cell immunodeficiency-limb anomaly-urogenital malformation syndrome

BILU syndrome · Hoffman syndrome

ORPHA:567502

Balint syndrome

Balint-Holmes syndrome · Optic ataxia-gaze apraxia-simultanagnosia syndrome

ORPHA:363746

Banki syndrome

ORPHA:1228

Barth syndrome

3-methylglutaconic aciduria type 2 · BTHS

ORPHA:111

Bartter syndrome

Renal tubular normotensive hypokalemic alkalosis with hypercalciuria · Salt-losing tubular disorder, Henle's loop type

ORPHA:112

Bazex syndrome

Acrokeratosis of Bazex · Acrokeratosis paraneoplastica

ORPHA:166113

Behr syndrome

Behr complicated familial optic atrophy

ORPHA:1239

Bencze syndrome

Hemifacial hyperplasia-strabismus syndrome

ORPHA:1241

BIDS syndrome

Amish brittle hair syndrome · Trichothiodystrophy type D

ORPHA:1245

Biliary atresia with splenic malformation syndrome

BASM syndrome

ORPHA:244283

Blau syndrome

ORPHA:90340

Blepharo-cheilo-odontic syndrome

BCD syndrome · Blepharocheilodontic syndrome

ORPHA:1997

Blepharospasm-oromandibular dystonia syndrome

Meige dystonia · Meige syndrome

ORPHA:93964

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

Brachymorphism-onychodysplasia-dysphalangism syndrome

BOD syndrome · Senior syndrome

ORPHA:1292

Branchioskeletogenital syndrome

Elsahy-Waters syndrome · BSG syndrome

ORPHA:1299

BRESEK syndrome

BRESHECK syndrome

ORPHA:85284

Bruck syndrome

Osteogenesis imperfecta-congenital joint contractures syndrome

ORPHA:2771

C syndrome

OTCS · Opitz C trigonocephaly

ORPHA:1308

Cardiac anomalies-short stature-joint hypermobility-facial dysmorphism syndrome

PHD syndrome · Polyvalvular heart disease syndrome

ORPHA:228410

Cardiofaciocutaneous syndrome

CFC syndrome

ORPHA:1340

Carnevale syndrome

3MC2 syndrome · Carnevale-Krajewska-Fischetto syndrome

ORPHA:2998

Cataract-intellectual disability-hypogonadism syndrome

Martsolf syndrome

ORPHA:1387

Cataract-nephropathy-encephalopathy syndrome

Crome syndrome

ORPHA:1380

Cerebral autosomal recessive arteriopathy-subcortical infarcts-leukoencephalopathy

Maeda syndrome · CARASIL

ORPHA:199354

Childhood disintegrative disorder

Heller syndrome · Dementia infantilis

ORPHA:168782

CK syndrome

X-linked intellectual disability-microcephaly-cortical malformation-thin habitus syndrome

ORPHA:251383

Colobomatous macrophthalmia-microcornea syndrome

MACOM syndrome

ORPHA:468672