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Definition of Mucopolysaccharidosis type IIID
Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026
Mucopolysaccharidosis type IIID: Sanfilippo syndrome due to deficiency of the enzyme N-acetylglucosamine 6-sulfatase. See also: Mucopolysaccharidosis.