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

Postorgasmic illness syndrome

POIS

ORPHA:279947

Rare neurologic disease

Rare nervous system disease

ORPHA:98006

Multiple sulfatase deficiency

MSD · Austin disease

ORPHA:585

Fibrodysplasia ossificans progressiva

FOP · Myositis ossificans progressiva

ORPHA:337

Multiple carboxylase deficiency

MCD

ORPHA:148

Rare headache

ORPHA:98022

Galactosemia

ORPHA:352

Leigh syndrome

Infantile subacute necrotizing encephalopathy · Leigh disease

ORPHA:506

Ganglioneuroblastoma

ORPHA:251877

Germ cell tumor

ORPHA:3399

Extragonadal germ cell tumor

ORPHA:363579

Infectious scleritis

ORPHA:648665

Centronuclear myopathy

CNM

ORPHA:595

Rare infectious disease

ORPHA:68416

Imprinting disorders

ORPHA:641343

Canavan disease

ACY2 deficiency · Aminoacylase 2 deficiency

ORPHA:141

Glycogen storage disease due to glycogen debranching enzyme deficiency

GSDIII · Glycogen storage disease type 3

ORPHA:366

Turner syndrome

45,X syndrome · 45,X/46,XX syndrome

ORPHA:881

Epilepsy syndrome

ORPHA:166463

Thomsen and Becker disease

Myotonia congenita

ORPHA:614

Rett syndrome

ORPHA:778

Von Hippel-Lindau disease

Familial cerebelloretinal angiomatosis · Lindau disease

ORPHA:892

Down syndrome

Trisomy 21

ORPHA:870

Sickle cell anemia

Homozygous hemoglobin S · Homozygous sickle cell anemia SS

ORPHA:232

Prader-Willi syndrome

Prader-Labhart-Willi syndrome

ORPHA:739

Mucopolysaccharidosis type 1

Alpha-L-iduronidase deficiency · MPS1

ORPHA:579

Wiskott-Aldrich syndrome

Eczema-thrombocytopenia-immunodeficiency syndrome · WAS

ORPHA:906

T-B+ severe combined immunodeficiency due to gamma chain deficiency

SCIDX1 · T-B+ SCID due to gamma chain deficiency

ORPHA:276

Ornithine transcarbamylase deficiency

OCT deficiency · OTC deficiency

ORPHA:664

Li-Fraumeni syndrome

ORPHA:524

Alpha-1-antitrypsin deficiency

Alpha1-antitrypsin deficiency · Alpha-1-proteinase inhibitor deficiency

ORPHA:60

Townes-Brocks syndrome

Sensorineural hearing loss with imperforate anus and hypoplastic thumbs · REAR syndrome

ORPHA:857

Schwartz-Jampel syndrome

Aberfeld syndrome · Burton skeletal dysplasia

ORPHA:800

WAGR syndrome

Del(11)(p13) · Deletion 11p13

ORPHA:893

Alagille syndrome

Alagille-Watson syndrome · Arteriohepatic dysplasia

ORPHA:52

Menkes disease

Menkes kinky hair disease · MD

ORPHA:565

Autosomal dominant cerebellar ataxia

ADCA · Autosomal dominant spinocerebellar ataxia

ORPHA:99

Severe combined immunodeficiency due to FOXN1 deficiency

Alymphoid cystic thymic dysgenesis · Nude/SCID

ORPHA:169095

Primary peritoneal carcinoma

EOPPC · Extra-ovarian primary peritoneal carcinoma

ORPHA:168829

Hypereosinophilic syndrome

HES

ORPHA:168956

Neonatal adrenoleukodystrophy

NALD · Intermediate peroxisome biogenesis disorder-Zellweger spectrum disorder

ORPHA:44

Smith-Magenis syndrome

17p11.2 microdeletion syndrome

ORPHA:819

Rare pervasive developmental disorder

Rare autism spectrum disorder · Rare PDD

ORPHA:168778

Argininemia

Arginase 1 deficiency · Arginase deficiency

ORPHA:90

Pyruvate dehydrogenase deficiency

PDH · PDHC

ORPHA:765

Dihydropteridine reductase deficiency

Hyperphenylalaninemia due to dihydropteridine reductase deficiency · PKU type 2

ORPHA:226

Fetal alcohol syndrome

ARBD · ARND

ORPHA:1915

Neuroblastoma

ORPHA:635