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"

10,911 rare diseases

Oculodentodigital dysplasia

Oculo-dento-digital dysplasia · ODOD syndrome

ORPHA:2710

Oculoectodermal syndrome

Toriello Lacassie Droste syndrome · Aplasia cutis congenita-epibulbar dermoids syndrome

ORPHA:3339

Oculofaciocardiodental syndrome

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

ORPHA:2712

Oculogastrointestinal muscular dystrophy

Visceral myopathy-familial external ophthalmoplegia syndrome

ORPHA:1876

Oculogastrointestinal-neurodevelopmental syndrome

OGIN Syndrome

ORPHA:611201

Oculomaxillofacial dysostosis

Richieri-Costa-Gorlin syndrome

ORPHA:1794

Oculomotor apraxia

ORPHA:98688

Oculoosteocutaneous syndrome

ORPHA:2713

Oculootodental syndrome

OOD

ORPHA:99806

Oculopharyngeal muscular dystrophy

OPMD

ORPHA:270

Oculopharyngodistal myopathy

OPDM · Oculopharyngeal distal myopathy

ORPHA:98897

Oculoskeletodental syndrome

Oculo-skeleto-dental syndrome

ORPHA:557003

Oculotrichoanal syndrome

MOTA syndrome · Manitoba oculotrichoanal syndrome

ORPHA:2717

Oculotrichodysplasia

Cecato de Lima-Pinheiro syndrome

ORPHA:2718

Odonto-onycho dysplasia-alopecia syndrome

ORPHA:2722

Odonto-onycho-dermal dysplasia

OODD

ORPHA:2721

Odonto-onycho-hypohidrotic dysplasia-midline scalp defects syndrome

Ectodermal dysplasia-adrenal cyst syndrome · Tuffli-Laxova syndrome

ORPHA:3391

Odonto-tricho-ungual-digito-palmar syndrome

OTUDP syndrome · Odonto-tricho-ungual-digito-palmar syndrome, Mendoza-Valiente type

ORPHA:69082

Odontochondrodysplasia

Chondrodysplasia-dentinogenesis imperfecta-joint laxity syndrome · Goldblatt chondrodysplasia

ORPHA:166272

Odontohypophosphatasia

ORPHA:247685

Odontoleukodystrophy

Dentoleukoencephalopathy · Leukodystrophy with oligodontia

ORPHA:77295

Odontomatosis-aortae esophagus stenosis syndrome

Bader syndrome

ORPHA:2724

Odontomicronychial dysplasia

ORPHA:1811

Odontotrichomelic syndrome

Freire-Maia syndrome

ORPHA:2723

Off-periods in Parkinson disease not responding to oral treatment

ORPHA:391655

Ogden syndrome

Premature aging appearance-developmental delay-cardiac arrhythmia syndrome

ORPHA:276432

Oguchi disease

Congenital stationary night blindness, Oguchi type · Oguchi syndrome

ORPHA:75382

Okamoto syndrome

ORPHA:2729

Okihiro syndrome

Duane-radial ray syndrome

ORPHA:93293

Okihiro syndrome due to 20q13 microdeletion

Duane-radial ray syndrome due to monosomy 20q13 · Okihiro syndrome due to del(20)(q13)

ORPHA:261638

Okihiro syndrome due to a point mutation

Duane-radial ray syndrome due to a point mutation

ORPHA:261647

Okur-Chung neurodevelopmental syndrome

ORPHA:689422

Oley syndrome

Congenital hypotrichosis-milia syndrome

ORPHA:79458

Oligoarticular juvenile idiopathic arthritis

Pauciarticular chronic arthritis · Oligoarticular JIA

ORPHA:85410

Oligoastrocytic tumor

Mixed oligodendroglial and astrocytic tumor

ORPHA:251651

Oligoastrocytoma

MOA · Mixed oligoastrocytoma

ORPHA:251656

Oligocone trichromacy

Oligocone syndrome

ORPHA:75378

Oligodendroglial tumor

ORPHA:46484

Oligodendroglioma

ORPHA:251627

Oligodontia

Selective tooth agenesis

ORPHA:99798

Oligodontia-cancer predisposition syndrome

Autosomal dominant ectodermal dysplasia-cancer predisposition syndrome

ORPHA:300576

Oligomeganephronia

Oligomeganephronic renal hypoplasia

ORPHA:2260

Oligosaccharidosis

ORPHA:79215

Oliver syndrome

Postaxial polydactyly-intellectual disability syndrome

ORPHA:2920

Olivopontocerebellar atrophy-deafness syndrome

Olivopontocerebellar atrophy-hearing loss syndrome

ORPHA:2732

Ollier disease

Multiple Enchondromatosis type I · Enchondromatosis Spranger type I

ORPHA:296

Omenn syndrome

Combined immunodeficiency with hypereosinophilia

ORPHA:39041

Omodysplasia

ORPHA:2733