NCIt synonyms : MPS I H; Mucopolysaccharidosis Type IH;
NCIt definition : An autosomal recessive inherited disorder of mucopolysaccharide metabolism. It is
the most severe form of mucopolysaccharidosis type I. It is characterized by deficiency
of the enzyme alpha-L-iduronidase resulting in the accumulation of mucopolysaccharides
in the tissues.;