Mucopolysaccharidosis I (MPS I) Registry

You may be eligible if

• All patients with a confirmed diagnosis of MPS I are eligible for inclusion. Confirmed diagnosis is defined as: A. documented biochemical evidence of a deficiency in alpha (a)-L-iduronidase enzyme activity and/or B. mutation(s) in the gene coding for a-L-iduronidase, or measurable clinical signs and symptoms of MPS I
• For all patients there should be a completed patient authorization form