Genetic disorder of mucopolysaccharide metabolism characterized by skeletal abnormalities, joint instability, development of cervical myelopathy, and excessive urinary keratan sulfate. There are two biochemically distinct forms, each due to a deficiency of a different enzyme.

Descriptor ID	D009085
MeSH Number(s)	C16.320.565.202.715.655 C16.320.565.595.600.655 C17.300.550.575.655 C18.452.648.202.715.655 C18.452.648.595.600.655
Concept/Terms	Mucopolysaccharidosis IV Mucopolysaccharidosis IV Eccentroosteochondrodysplasia Eccentroosteochondrodysplasias Morquio Disease Disease, Morquio Mucopolysaccharidosis Type IV IV, Mucopolysaccharidosis Type IVs, Mucopolysaccharidosis Type Mucopolysaccharidosis Type IVs Type IV, Mucopolysaccharidosis Type IVs, Mucopolysaccharidosis Morquio's Disease Disease, Morquio's Morquios Disease Morquio's Syndrome Morquios Syndrome Syndrome, Morquio's Mucopolysaccharidosis 4 Eccentro-Osteochondrodysplasia Eccentro Osteochondrodysplasia Eccentro-Osteochondrodysplasias Morquio Syndrome Morquio Syndromes Syndrome, Morquio Syndromes, Morquio Mucopolysaccharidosis Type IV A Mucopolysaccharidosis Type IV A Morquio A Disease Disease, Morquio A Mucopolysaccharidosis Type IVA MPS IV A MPS IVA Galactosamine-6-Sulfatase Deficiency Deficiencies, Galactosamine-6-Sulfatase Deficiency, Galactosamine-6-Sulfatase Galactosamine 6 Sulfatase Deficiency Galactosamine-6-Sulfatase Deficiencies Morquio Syndrome A Syndrome A, Morquio Mucopolysaccharidosis Type IV B Mucopolysaccharidosis Type IV B Morquio Syndrome B Morquio Syndrome, Type B Mucopolysaccharidosis Type IVB Mucopolysaccharidosis Type IVBs Morquio-B Disease Disease, Morquio-B Morquio B Disease MPS IV B MPS IVB Mucopolysaccharidosis 4B Mucopolysaccharidosis 4Bs Morquio B Syndrome Syndrome, Morquio B Morquio's Disease Type B GALNS Deficiency GALNS Deficiency Deficiencies, GALNS Deficiency, GALNS GALNS Deficiencies

Below are MeSH descriptors whose meaning is more general than "Mucopolysaccharidosis IV".

Below are MeSH descriptors whose meaning is related to "Mucopolysaccharidosis IV".

Below are MeSH descriptors whose meaning is more specific than "Mucopolysaccharidosis IV".