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Syndrome reference sheet
Generated 12 Oct 2026
Pediatrics · Pediatrics / Pediatric metabolism Morquio syndrome
Also known as: Mucopolysaccharidosis type IV
Lysosomal storage disease with skeletal dysplasia.
- Medical specialty
- Pediatrics
- Subspecialty
- Pediatrics / Pediatric metabolism
- Sex & age distribution
- Male: affected; Female: affected, equal; Children: yes, onset 1–3 years
- Gene(s) involved
- GALNS, GLB1
Etiology & mechanism
Deficiency of GALNS or beta-galactosidase.
Gene(s) involved (2)
GALNSGLB1
Symptoms & signs (6)
corneal cloudinggenu valgumnormal intelligenceodontoid hypoplasiapectus carinatumshort trunk dwarfism