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"

30 matching diseasesClear search ×

X-linked intellectual disability-cerebellar hypoplasia syndrome

OPHN1 syndrome · Oligophrenin-1 syndrome

ORPHA:137831

Adams-Oliver syndrome

AOS · Congenital scalp defects with distal limb anomalies

ORPHA:974

Blepharophimosis-intellectual disability syndrome, Ohdo type

BMRS, Ohdo type · Blepharophimosis syndrome, Ohdo type

ORPHA:2728

Carnevale syndrome

3MC2 syndrome · Carnevale-Krajewska-Fischetto syndrome

ORPHA:2998

Deafness-oligodontia syndrome

Hearing loss-oligodontia syndrome

ORPHA:3230

Feingold syndrome

Brunner-Winter syndrome · Digital anomalies with short palpebral fissures and atresia of esophagus or duodenum

ORPHA:1305

Feingold syndrome type 1

Brunner-Winter syndrome type 1 · Digital anomalies with short palpebral fissures and atresia of esophagus or duodenum type 1

ORPHA:391641

LIG4 syndrome

DNA ligase IV deficiency · Ligase 4 syndrome

ORPHA:99812

Monosomy 18p syndrome

18p- syndrome · De Grouchy syndrome type 1

ORPHA:1598

Monosomy 18q syndrome

18q- syndrome · Deletion 18q

ORPHA:1600

Mutilating palmoplantar keratoderma with periorificial keratotic plaques

Mutilating palmoplantar hyperkeratosis with periorificial keratotic plaques · Olmsted syndrome

ORPHA:659

Oculodentodigital dysplasia

Oculo-dento-digital dysplasia · ODOD syndrome

ORPHA:2710

Oculofaciocardiodental syndrome

OFCD syndrome · Cataract-microphthalmia-radiculomegaly-cardiac septal defect syndrome

ORPHA:2712

Oculogastrointestinal-neurodevelopmental syndrome

OGIN Syndrome

ORPHA:611201

Oley syndrome

Congenital hypotrichosis-milia syndrome

ORPHA:79458

Oligocone trichromacy

Oligocone syndrome

ORPHA:75378

Oliver syndrome

Postaxial polydactyly-intellectual disability syndrome

ORPHA:2920

Omenn syndrome

Combined immunodeficiency with hypereosinophilia

ORPHA:39041

Onycho-tricho-dysplasia-neutropenia syndrome

Itin syndrome · ONMR syndrome

ORPHA:2739

Ophthalmomandibulomelic dysplasia

OMM syndrome · Pillay syndrome

ORPHA:2741

Opsoclonus-myoclonus syndrome

Ataxo-opso-myoclonus syndrome · Dancing eye syndrome

ORPHA:1183

Otofaciocervical syndrome

Fara-Chlupackova syndrome · OFC syndrome

ORPHA:2792

Otopalatodigital syndrome type 1

OPD I syndrome · OPD syndrome 1

ORPHA:90650

Ring chromosome 1 syndrome

Ring chromosome 1 · Ring 1

ORPHA:1437

Ring chromosome 11 syndrome

RC11 · r(11) syndrome

ORPHA:96175

RNU4-2-related autosomal dominant neurodevelopmental disorder

ReNU syndrome

ORPHA:686488

Serotonin syndrome

Serotonergic syndrome · Serotonin storm

ORPHA:43116

Severe oculo-renal-cerebellar syndrome

Hunter-Jurenka-Thompson syndrome · Oculorenocerebellar syndrome

ORPHA:2715

Short stature-optic atrophy-Pelger-Huët anomaly syndrome

SOPH syndrome

ORPHA:391677

Subaortic stenosis-short stature syndrome

Onat syndrome

ORPHA:3191