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

Cushing disease

Corticotroph pituitary adenoma · Pituitary corticotroph micro-adenoma

ORPHA:96253

Cushing syndrome due to bilateral macronodular adrenocortical disease

CS due to BMACD · Cushing syndrome due to BMACD

ORPHA:189427

Cushing syndrome due to cortisol-producing adrenocortical adenoma

CS due to cortisol-producing adrenocortical adenoma

ORPHA:642788

Cushing syndrome due to ectopic ACTH secretion

Adrenocorticotropic hormone secretion syndrome · Ectopic ACTH secreting tumor

ORPHA:99889

Cutaneous collagenous vasculopathy

CCV

ORPHA:280779

Cutaneous larva migrans

ORPHA:423717

Cutaneous mastocytoma

Cutaneous local mastocytoma · Multiple mastocytoma

ORPHA:79455

Cutaneous mastocytosis

ORPHA:66646

Cutaneous mastocytosis-deafness-microtia syndrome

Mastocytosis-short stature-hearing loss syndrome · Cutaneous mastocytosis-hearing loss-microtia syndrome

ORPHA:2135

Cutaneous myiasis

ORPHA:99983

Cutaneous neuroendocrine carcinoma

MCC · Merkel cell carcinoma

ORPHA:79140

Cutaneous photosensitivity-lethal colitis syndrome

ORPHA:2881

Cutaneous polyarteritis nodosa

Cutaneous PAN · Cutaneous periarteritis nodosa

ORPHA:439729

Cutaneous pseudolymphoma

ORPHA:451607

Cutaneous small vessel vasculitis

Cutaneous hypersensitivity vasculitis

ORPHA:889

Cutis gyrata-acanthosis nigricans-craniosynostosis syndrome

Beare-Stevenson cutis gyrata syndrome

ORPHA:1555

Cutis laxa

ORPHA:209

Cutis laxa with severe pulmonary, gastrointestinal and urinary anomalies

ARCL1C · Autosomal recessive cutis laxa type 1C

ORPHA:221145

Cutis laxa-Marfanoid syndrome

ORPHA:171719

Cutis marmorata telangiectatica congenita

CMTC

ORPHA:1556

Cutis verticis gyrata-intellectual disability syndrome

McDowall syndrome

ORPHA:1557

Cutis verticis gyrata-retinitis pigmentosa-sensorineural deafness syndrome

Cutis verticis gyrata-retinitis pigmentosa-neurosensory deafness syndrome · Cutis verticis gyrata-retinitis pigmentosa-neurosensory hearing loss syndrome

ORPHA:217315

Cutis verticis gyrata-thyroid aplasia-intellectual disability syndrome

Akesson syndrome

ORPHA:79482

Cyanide-induced parkinsonism-dystonia

ORPHA:306692

Cyclic neutropenia

ORPHA:2686

Cyclosporiasis

ORPHA:210

Cylindrical spirals myopathy

ORPHA:171886

Cyprus facial-neuromusculoskeletal syndrome

ORPHA:2674

Cystadenoma of childhood

Cystadenoma of ovary in childhood

ORPHA:206470

Cystathioninuria

Cystathionase deficiency · Gamma-cystathionase deficiency

ORPHA:212

Cystic echinococcosis

Hydatid disease · Hydatidosis

ORPHA:400

Cystic fibrosis-gastritis-megaloblastic anemia syndrome

CF · Lubani-Al Saleh-Teebi syndrome

ORPHA:2575

Cystic hamartoma of lung and kidney

Graham-Boyle-Troxell syndrome

ORPHA:2111

Cystic hygroma

ORPHA:79486

Cystic leukoencephalopathy without megalencephaly

CLWM

ORPHA:85136

Cysticercosis

ORPHA:1560

Cystinuria

Cystinuria-lysinuria syndrome

ORPHA:214

Cystinuria type A

ORPHA:93612

Cystinuria type B

ORPHA:93613

Cystoid macular dystrophy

Autosomal dominant cystoid macular edema · DCMD

ORPHA:75381

Cysts and fistulae of the face and oral cavity

ORPHA:155835

Cytomegalovirus disease in patients with impaired cell mediated immunity deemed at risk

CMV disease in patients with impaired cell mediated immunity deemed at risk

ORPHA:137698

Cytophagic histiocytic panniculitis

CHP · Winkelmann cytophagic panniculitis

ORPHA:94087

Cytosolic phospholipase-A2 alpha deficiency associated bleeding disorder

PLA2G4A-related platelet dysfunction · Platelet dysfunction due to cytosolic phospholipase-A2 alpha deficiency

ORPHA:477787

Czeizel-Losonci syndrome

Split hand with obstructive uropathy, spina bifida and diaphragmatic defects · Split hand-urinary anomalies-spina bifida syndrome

ORPHA:2437

D-2-hydroxyglutaric aciduria

D-2-HGA · D-2-hydroxyglutaric acidemia

ORPHA:79315

D-glyceric aciduria

D-glycerate kinase deficiency · D-glyceric acidemia

ORPHA:941

D,L-2-hydroxyglutaric aciduria

Combined D-2-hydroxyglutaric acidemia and L-2-hydroxyglutaric acidemia · Combined D-2-hydroxyglutaric aciduria and L-2-hydroxyglutaric aciduria

ORPHA:356978