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"

18 matching diseasesClear search ×

Metachromatic leukodystrophy, juvenile form

Arylsulfatase A deficiency, juvenile form · MLD, juvenile form

ORPHA:309263

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

Aromatase deficiency

Congenital estrogen deficiency

ORPHA:91

Glycerol kinase deficiency, juvenile form

ORPHA:284411

Metachromatic leukodystrophy

Arylsulfatase A deficiency · MLD

ORPHA:512

Metachromatic leukodystrophy, adult form

Arylsulfatase A deficiency, adult form · MLD, adult form

ORPHA:309271

Metachromatic leukodystrophy, late infantile form

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

ORPHA:309256

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

Phosphoserine aminotransferase deficiency, infantile/juvenile form

PSAT deficiency, infantile/juvenile form

ORPHA:284417

Recessive X-linked ichthyosis

RXLI · Steroid sulfatase deficiency

ORPHA:461

Sandhoff disease, juvenile form

Beta-hexosaminidase subunit beta deficiency, juvenile form · GM2 gangliosidosis, Sandhoff variant, juvenile form

ORPHA:309162

Tay-Sachs disease, juvenile form

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

ORPHA:309185