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"

10,912 rare diseases

Caudal appendage-deafness syndrome

Caudal appendage-hearing loss syndrome · Lynch-Lee-Murday syndrome

ORPHA:1123

Caudal duplication

Dipygus · Split notochord syndrome

ORPHA:1756

Caudal regression syndrome

Caudal dysgenesis syndrome · Caudal dysplasia

ORPHA:3027

Caudal regression-sirenomelia spectrum

ORPHA:444941

Cavernous hemangiomas of face-supraumbilical midline raphe syndrome

ORPHA:2124

Cavitary myiasis

ORPHA:165958

CCDC115-CDG

CDG syndrome type IIo · CDG-IIo

ORPHA:468684

CCNK-related neurodevelopmental disorder-severe intellectual disability-facial dysmorphism syndrome

ORPHA:600668

CDK13-related developmental delay-intellectual disability-facial dysmorphism-congenital heart defects syndrome

CDK13-related disorder

ORPHA:646278

CDKL5-deficiency disorder

CDD

ORPHA:505652

CEBPE-associated autoinflammation-immunodeficiency-neutrophil dysfunction syndrome

CAIN

ORPHA:566067

CEDNIK syndrome

Cerebral dysgenesis-neuropathy-ichthyosis-palmoplantar keratoderma syndrome

ORPHA:66631

Celiac artery compression syndrome

Dunbar syndrome · Median arcuate ligament syndrome

ORPHA:293208

Celiac disease-epilepsy-cerebral calcification syndrome

CEC

ORPHA:1459

CELSR1-related late-onset primary lymphedema

ORPHA:569816

Cenani-Lenz syndrome

Cenani syndactyly · Cenani-Lenz syndactyly

ORPHA:3258

Central areolar choroidal dystrophy

Areolar atrophy of the macula · CACD

ORPHA:75377

Central bilateral macrogyria

ORPHA:2431

Central cloudy dystrophy of François

CCDF · Central cloudy corneal dystrophy of François

ORPHA:98972

Central congenital hypothyroidism

Secondary hypothyroidism

ORPHA:226298

Central core disease

ORPHA:597

Central discoid corneal dystrophy

ORPHA:98968

Central nervous system cystic malformation

ORPHA:269194

Central nervous system embryonal tumor

CNS PNET · Central nervous system primitive neuroectodermal tumor

ORPHA:251870

Central nervous system malformation

ORPHA:98044

Central nervous system tuberculosis

CNS tuberculosis

ORPHA:641396

Central neurocytoma

ORPHA:73256

Central polydactyly

Mesoaxial polydactyly

ORPHA:295004

Central precocious puberty in male

Central precocious puberty in boy · CPP in male

ORPHA:649929

Central retinal artery occlusion

CRAO

ORPHA:648684

Central retinal vein occlusion

CRVO

ORPHA:411527

Central serous chorioretinopathy

CSCR

ORPHA:443079

Centrifugal lipodystrophy

Lipodystrophia centrifugalis abdominalis infantilis

ORPHA:90156

Cephalocele

ORPHA:268817

Cerebellar ataxia with neuropathy and bilateral vestibular areflexia syndrome

CANVAS · Cerebellar ataxia with bilateral vestibulopathy syndrome

ORPHA:504476

Cerebellar ataxia with peripheral neuropathy

ORPHA:207028

Cerebellar ataxia-areflexia-pes cavus-optic atrophy-sensorineural hearing loss syndrome

Cerebellar ataxia-areflexia-pes cavus-optic atrophy-sensorineural deafness syndrome · CAPOS syndrome

ORPHA:1171

Cerebellar ataxia-ectodermal dysplasia syndrome

ORPHA:1174

Cerebellar ataxia-hypogonadism syndrome

Gordon-Holmes syndrome · Luteinizing hormone-releasing hormone deficiency with ataxia

ORPHA:1173

Cerebellar ataxia, Cayman type

Cayman ataxia

ORPHA:94122

Cerebellar hypoplasia-intellectual disability-congenital microcephaly-dystonia-anemia-growth retardation syndrome

CIMDAG syndrome

ORPHA:603448

Cerebellar hypoplasia-tapetoretinal degeneration syndrome

ORPHA:2246

Cerebellar liponeurocytoma

ORPHA:251931

Cerebellar malformation

ORPHA:182061

Cerebellar-facial-dental syndrome

Cerebellofaciodental syndrome

ORPHA:444072

Cerebral autosomal dominant arteriopathy-subcortical infarcts-leukoencephalopathy

CADASIL · Hereditary multi-infarct dementia

ORPHA:136

Cerebral autosomal recessive arteriopathy-subcortical infarcts-leukoencephalopathy

Maeda syndrome · CARASIL

ORPHA:199354

Cerebral cortical dysplasia

Brain cortical dysplasia

ORPHA:268950