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

Abnormal origin of the pulmonary artery

ORPHA:1138

ABri amyloidosis

Familial dementia, British type

ORPHA:97345

Abruzzo-Erickson syndrome

CHARGE-like syndrome · Cleft palate-coloboma-deafness syndrome

ORPHA:921

Absence deformity of leg-cataract syndrome

ORPHA:2310

Absence of fingerprints-congenital milia syndrome

Absence of dermatoglyphics-congenital milia syndrome · Baird syndrome

ORPHA:1658

Absence of innominate vein

Absence of brachiocephalic vein

ORPHA:99112

Absence of the pulmonary artery

Unilateral Pulmonary Artery Absence · Aplasia of pulmonary artery

ORPHA:980

Absence of uterine body

ORPHA:180142

Absent radius-anogenital anomalies syndrome

ORPHA:3016

Absent thumb-short stature-immunodeficiency syndrome

ORPHA:2951

Absent tibia-polydactyly-arachnoid cyst syndrome

Holmes-Collins syndrome

ORPHA:3328

Acalvaria

Primary acalvaria

ORPHA:945

Acanthokeratolytic verrucous nevus

ORPHA:79468

Acanthosis nigricans-insulin resistance-muscle cramps-acral enlargement syndrome

ORPHA:90301

Acatalasemia

Catalase deficiency

ORPHA:926

Accessory mitral valve tissue

ORPHA:99061

Accessory pancreas

ORPHA:674

Accessory tricuspid valve tissue

ORPHA:95462

Aceruloplasminemia

Hereditary ceruloplasmin deficiency

ORPHA:48818

Acetazolamide-responsive myotonia

ACZ-responsive congenital myotonia · ACZ-responsive myotonia

ORPHA:99736

Achalasia-alacrimia syndrome

ORPHA:99777

Achalasia-microcephaly syndrome

ORPHA:929

Achondrogenesis

ORPHA:932

Achondrogenesis type 1A

Achondrogenesis, Houston-Harris type

ORPHA:93299

Achondrogenesis type 1B

Achondrogenesis, Parenti-Fraccaro type

ORPHA:93298

Achondrogenesis type 2

Achondrogenesis, Langer-Saldino type

ORPHA:93296

Achondroplasia

ORPHA:15

Achromatopsia

ACHM · Complete or incomplete color blindness

ORPHA:49382

Acid sphingomyelinase deficiency

ASMD

ORPHA:618899

Acinar cell carcinoma of pancreas

Pancreatic acinar cell carcinoma

ORPHA:424046

Acinar cystic transformation of the pancreas

Pancreatic acinar cystic transformation · Acinar cell cystadnoma

ORPHA:695131

Acitretin/etretinate embryopathy

Fetal acitretin/etretinate syndrome · Retinoid embryopathy

ORPHA:40366

Acquired amyloid peripheral neuropathy

ORPHA:209013

Acquired aneurysmal subarachnoid hemorrhage

ORPHA:90065

Acquired angioedema

AAE · Acquired C1 inhibitor deficiency

ORPHA:91385

Acquired angioedema type 1

Acquired angioneurotic edema type 1

ORPHA:100056

Acquired angioedema type 2

AAE 2 · AAE II

ORPHA:100055

Acquired angioedema with C1Inh deficiency

Acquired angioneurotic edema with C1 inhibitor deficiency · Acquired angioneurotic edema with C1Inh deficiency

ORPHA:528663

Acquired arginine vasopressin deficiency

Acquired CDI · Acquired neurogenic diabetes insipidus

ORPHA:95626

Acquired ataxia

ORPHA:247242

Acquired chronic primary adrenal insufficiency

ORPHA:101963

Acquired Creutzfeldt-Jakob disease

ORPHA:454700

Acquired cutis laxa

Cutis laxa acquisita

ORPHA:228285

Acquired cystic disease-associated renal cell carcinoma

Kidney cancer · RCC

ORPHA:404514

Acquired dermis elastic tissue disorder

ORPHA:228218

Acquired dermis elastic tissue disorder with decreased elastic tissue

ORPHA:228221

Acquired dermis elastic tissue disorder with increased elastic tissue

ORPHA:228224

Acquired elastotic haemangioma

ORPHA:675597