Rare Zebra

Rare disease search prototype built on Orphanet data

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ORPHA:582

Mucopolysaccharidosis type 4

Also called MPS4, MPSIV, Morquio disease, Mucopolysaccharidosis type IV

Body system
Bone diseases
Inheritance pattern
Autosomal recessive
Typical age of onset
Childhood, Infancy
Estimated prevalence
<1 / 1 000 000 (Sweden)
Rarity class
<1 / 1 000 000

ORPHA:582 is classified under "Bone diseases" in the Orphanet nomenclature.

Common signs

  • Joint hypermobility
  • Pectus carinatum
  • Abnormal rib morphology
  • Abnormal metaphysis morphology
  • Gait disturbance
  • Delayed skeletal maturation