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

Coralliform cataract

ORPHA:98990

Corneal dystrophy

ORPHA:34533

Corneal dystrophy-perceptive deafness syndrome

CDPD · Corneal dystrophy with progressive deafness

ORPHA:1490

Corneal endotheliitis

ORPHA:137602

Corneal intraepithelial dyskeratosis-palmoplantar hyperkeratosis-laryngeal dyskeratosis syndrome

ORPHA:352662

Cornelia de Lange syndrome

Brachmann-de Lange syndrome

ORPHA:199

Corneodermatoosseous syndrome

CDO syndrome · Stern-Lubinsky-Durrie syndrome

ORPHA:3194

Corneodysgenesis

Corneogoniodysgenesis

ORPHA:98635

Coronary arterial fistula

ORPHA:2041

Coronary artery congenital malformation

ORPHA:1081

Coronary ostial stenosis or atresia

COSA · Congenital stenosis or atresia of a coronary ostium

ORPHA:99087

Coronary sinus atresia

ORPHA:99118

Coronary sinus stenosis

ORPHA:99117

Corpus callosum agenesis-abnormal genitalia syndrome

Proud syndrome · ACC-abnormal genitalia syndrome

ORPHA:2508

Corpus callosum agenesis-intellectual disability-coloboma-micrognathia syndrome

Graham-Cox syndrome

ORPHA:52055

Corpus callosum agenesis-macrocephaly-hypertelorism syndrome

7q36.3 microduplication syndrome · Dup(7)(q36.3)

ORPHA:459074

Corpus callosum agenesis-neuronopathy syndrome

Andermann syndrome · Charlevoix disease

ORPHA:1496

Corpus callosum dysgenesis-hypopituitarism syndrome

ORPHA:93943

Cortical blindness-intellectual disability-polydactyly syndrome

ORPHA:1389

Cortical dysgenesis with pontocerebellar hypoplasia due to TUBB3 mutation

ORPHA:300570

Corticobasal syndrome

ORPHA:454887

Corticosteroid-binding globulin deficiency

Transcortin deficiency

ORPHA:199247

Costello syndrome

FCS syndrome · Faciocutaneoskeletal syndrome

ORPHA:3071

Cowden syndrome

Cowden disease · Multiple hamartoma syndrome

ORPHA:201

Coxoauricular syndrome

ORPHA:1508

Coxopodopatellar syndrome

Ischiopubicpatellar syndrome · Ischiocoxopodopatellar syndrome

ORPHA:1509

CPE-related Prader-Willi-like syndrome

BDV syndrome · Blakemore-Durmaz-Vasileiou syndrome

ORPHA:633028

Crandall syndrome

Alopecia-deafness-hypogonadism syndrome · Alopecia-sensorineural deafness-hypogonadism syndrome

ORPHA:202

Crane-Heise syndrome

ORPHA:1512

Cranial malformation

ORPHA:98038

Cranial meningocele

ORPHA:268820

Cranial neuralgia

Facial neuralgia

ORPHA:221109

Cranio-cervical dystonia with laryngeal and upper-limb involvement

DYT24 · Dystonia 24

ORPHA:420485

Cranio-osteoarthropathy

Currarino disease · Currarino idiopathic osteoarthropathy

ORPHA:1525

Craniodiaphyseal dysplasia

ORPHA:1513

Craniodigital-intellectual disability syndrome

Scott craniodigital syndrome · Scott-Bryant-Graham syndrome

ORPHA:1514

Cranioectodermal dysplasia

CED · Sensenbrenner syndrome

ORPHA:1515

Craniofacial anomaly with cataract

ORPHA:98650

Craniofacial conodysplasia

ORPHA:85168

Craniofacial dysmorphism-skeletal anomalies-intellectual disability syndrome

TMCO1 defect syndrome

ORPHA:228407

Craniofacial dysostosis-diaphyseal hyperplasia syndrome

Autosomal dominant osteosclerosis, Stanescu type · Dysostosis, Stanescu type

ORPHA:1798

Craniofacial dysplasia-short stature-ectodermal anomalies-intellectual disability syndrome

Developmental delay-short stature-dysmorphic features-sparse hair syndrome · Loucks-Innes syndrome

ORPHA:459061

Craniofacial-deafness-hand syndrome

CDHS · Sommer-Young-Wee-Frye syndrome

ORPHA:1529

Craniofaciofrontodigital syndrome

Cantu craniofaciofrontodigital syndrome

ORPHA:363705

Craniofrontonasal dysplasia

CFND · CFNS

ORPHA:1520

Craniofrontonasal dysplasia-Poland anomaly syndrome

Webster-Deming syndrome

ORPHA:1521

Craniolenticulosutural dysplasia

Boyadjiev-Jabs syndrome

ORPHA:50814

Craniometadiaphyseal dysplasia, wormian bone type

ORPHA:85184