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"

140 matching diseasesClear search ×

L-Arginine:glycine amidinotransferase deficiency

AGAT deficiency

ORPHA:35704

Lipoic acid synthetase deficiency

ORPHA:401859

Lysosomal acid lipase deficiency

LAL deficiency · LALD

ORPHA:275761

Lysosomal acid phosphatase deficiency

ORPHA:35121

Medium chain acyl-CoA dehydrogenase deficiency

ACADM deficiency · Carnitine deficiency secondary to medium-chain acyl-CoA dehydrogenase deficiency

ORPHA:42

Metachromatic leukodystrophy

Arylsulfatase A deficiency · MLD

ORPHA:512

Microcephaly-congenital cataract-psoriasiform dermatitis syndrome

Sterol-C4-methyl oxidase deficiency · SMO deficiency

ORPHA:488168

Mitochondrial short-chain enoyl-CoA hydratase 1 deficiency

Crotonase deficiency · ECHS1D

ORPHA:653880

Mitochondrial trifunctional protein deficiency

TFP deficiency · TFPD

ORPHA:746

MOGS-CDG

CDG syndrome type IIb · CDG-IIb

ORPHA:79330

Monoamine oxidase A deficiency

Brunner syndrome

ORPHA:3057

Mucopolysaccharidosis type 1

Alpha-L-iduronidase deficiency · MPS1

ORPHA:579

Mucopolysaccharidosis type 6

ARSB deficiency · ASB deficiency

ORPHA:583

Mucopolysaccharidosis type 7

Beta-glucuronidase deficiency · MPS7

ORPHA:584

Multiple acyl-CoA dehydrogenase deficiency

Glutaric acidemia type 2 · Glutaric aciduria type 2

ORPHA:26791

Myeloperoxidase deficiency

MPO deficiency

ORPHA:2587

NAD(P)HX dehydratase deficiency

CARKD deficiency

ORPHA:555402

Neurodegenerative syndrome due to cerebral folate transport deficiency

Folate receptor alpha deficiency · Cerebral folate transport deficiency

ORPHA:217382

NIK deficiency

Primary immunodeficiency with multifaceted aberrant lymphoid immunity

ORPHA:447731

Obesity due to prohormone convertase I deficiency

PCI deficiency

ORPHA:71528

OBSOLETE: Familial hyperreninemic hypoaldosteronism type 1

OBSOLETE: 18-hydroxylase deficiency · OBSOLETE: Aldosterone synthase deficiency

ORPHA:99763

Ornithine transcarbamylase deficiency

OCT deficiency · OTC deficiency

ORPHA:664

Peroxisomal acyl-CoA oxidase deficiency

Pseudo-NALD · Pseudo-neonatal adrenoleukodystrophy

ORPHA:2971

PGM3-CDG

CID due to PGM3 deficiency · Combined immunodeficiency due to PGM3 deficiency

ORPHA:443811

Progressive familial intrahepatic cholestasis type 1

Byler disease · FIC1 deficiency

ORPHA:79306

Prolidase deficiency

Hyperimidodipeptiduria

ORPHA:742

Pseudo-Zellweger syndrome

Thiolase deficiency

ORPHA:2981

Purine nucleoside phosphorylase deficiency

PNP deficiency · PNPase deficiency

ORPHA:760

Pyruvate dehydrogenase E3 deficiency

DLD deficiency · Dihydrolipoamide dehydrogenase deficiency

ORPHA:2394

Pyruvate dehydrogenase E3-binding protein deficiency

2-oxoglutarate complex deficiency · Branched chain alpha-ketoacid dehydrogenase complex deficiency

ORPHA:255182

Reticular dysgenesis

AK2 deficiency · De Vaal disease

ORPHA:33355

Sanfilippo syndrome type A

Mucopolysaccharidosis type IIIA · Heparan sulfamidase deficiency

ORPHA:79269

Sanfilippo syndrome type B

MPS3B · MPSIIIB

ORPHA:79270

Sanfilippo syndrome type D

GNS deficiency · Glucosamine N-acetyl-6-sulfatase deficiency

ORPHA:79272

Severe combined immunodeficiency due to adenosine deaminase deficiency

ADA deficiency · SCID due to adenosine deaminase deficiency

ORPHA:277

Short chain acyl-CoA dehydrogenase deficiency

ACADS deficiency · SCAD deficiency

ORPHA:26792

Spastic tetraplegia-thin corpus callosum-progressive postnatal microcephaly syndrome

ASCT1 deficiency · Spastic quadriplegia-thin corpus callosum-progressive postnatal microcephaly syndrome

ORPHA:447997

Transcobalamin I deficiency

Haptocorrin deficiency · TCI deficiency

ORPHA:2967

Transketolase deficiency

TKT deficiency · Short stature-developmental delay-congenital heart defect syndrome

ORPHA:488618

Trehalase deficiency

Isolated trehalose intolerance

ORPHA:103909

Tyrosinemia type 1

FAH deficiency · Fumarylacetoacetase deficiency

ORPHA:882

X-linked agammaglobulinemia

BTK-deficiency · Bruton type agammaglobulinemia

ORPHA:47

Xanthinuria type I

XDH deficiency · XO deficiency

ORPHA:93601

XMEN

CID due to MAGT1 deficiency · Combined immunodeficiency due to MAGT1 deficiency

ORPHA:317476