ORPHA:309297

Mucopolysaccharidosis type 4A

Also called GALNS deficiency, Galactosamine-6-sulfatase deficiency, MPS4A, MPSIVA, Morquio disease type A, Mucopolysaccharidosis type IVA, N-acetylgalactosamine-6-sulfate sulfatase deficiency

Body system

Bone diseases

Inheritance pattern

Autosomal recessive

Typical age of onset

Childhood

Estimated prevalence

1-9 / 1 000 000 (Sweden)

Rarity class

1-9 / 1 000 000

ORPHA:309297 is classified under "Bone diseases" in the Orphanet nomenclature.