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"

22 matching diseasesClear search ×

Metachromatic leukodystrophy, late infantile form

Arylsulfatase A deficiency, late infantile form · MLD, late infantile form

ORPHA:309256

3-phosphoglycerate dehydrogenase deficiency, infantile/juvenile form

PHGDH deficiency, infantile/juvenile form

ORPHA:79351

3-phosphoserine phosphatase deficiency, infantile/juvenile form

PSPH deficiency, infantile/juvenile form

ORPHA:79350

Alpha-mannosidosis, infantile form

Lysosomal alpha-D-mannosidase deficiency, infantile form

ORPHA:309282

Fatal infantile cytochrome C oxidase deficiency

Fatal infantile COX deficiency · Fatal infantile cardioencephalomyopathy due to cytochrome C oxidase deficiency

ORPHA:1561

Glycogen storage disease due to acid maltase deficiency, infantile onset

Glycogenosis type II, infantile onset · Glycogen storage disease type II, infantile onset

ORPHA:308552

HSD10 disease, infantile type

2-methyl-3-hydroxybutyric aciduria, classic type · 2-methyl-3-hydroxybutyric aciduria, infantile type

ORPHA:391428

Infantile LAD-like disease due to RAC2 deficiency

Infantile leukocyte adhesion deficiency due to Rac family small GTPase 2 deficiency

ORPHA:183707

Metachromatic leukodystrophy

Arylsulfatase A deficiency · MLD

ORPHA:512

Metachromatic leukodystrophy, adult form

Arylsulfatase A deficiency, adult form · MLD, adult form

ORPHA:309271

Metachromatic leukodystrophy, juvenile form

Arylsulfatase A deficiency, juvenile form · MLD, juvenile form

ORPHA:309263

Mucopolysaccharidosis type 2

Hunter syndrome · Iduronate 2-sulfatase deficiency

ORPHA:580

Mucopolysaccharidosis type 2, severe form

Hunter syndrome type A · Iduronate 2-sulfatase deficiency type A

ORPHA:217085

Mucopolysaccharidosis type 6

ARSB deficiency · ASB deficiency

ORPHA:583

Mucopolysaccharidosis type 6, rapidly progressing

Arylsulfatase B deficiency, rapidly progressing · MPS6, rapidly progressing

ORPHA:276212

Mucopolysaccharidosis type 6, slowly progressing

Arylsulfatase B deficiency, slowly progressing · MPS6, slowly progressing

ORPHA:276223

Multiple sulfatase deficiency

MSD · Austin disease

ORPHA:585

OBSOLETE: Glycerol kinase deficiency, infantile form

ORPHA:284408

Phosphoserine aminotransferase deficiency, infantile/juvenile form

PSAT deficiency, infantile/juvenile form

ORPHA:284417

Pyruvate carboxylase deficiency, infantile type

Pyruvate carboxylase deficiency type A

ORPHA:353308

Sandhoff disease, infantile form

GM2 gangliosidosis, Sandhoff variant, infantile form · GM2 gangliosidosis, hexosaminidase A and B deficiency variant, infantile form

ORPHA:309155

Tay-Sachs disease, infantile form

Beta-hexosaminidase subunit alpha deficiency, infantile form · GM2 gangliosidosis, Tay-Sachs variant, infantile form

ORPHA:309178