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Syndrome reference sheet
Generated 13 Oct 2026
Neurology · Neurology / Metabolic disease; Pediatric neurology

Mucopolysaccharidosis type I with neurological involvement

Also known as: Hurler syndrome; Scheie syndrome

Lysosomal storage disease with alpha-L-iduronidase deficiency.

Medical specialty
Neurology
Subspecialty
Neurology / Metabolic disease; Pediatric neurology
Sex & age distribution
Male: affected; Female: affected equally; Children: yes, infancy to adolescence
Gene(s) involved
IDUA

Etiology & mechanism

IDUA mutation.

Gene(s) involved (1)

IDUA

Symptoms & signs (3)

coarse featurescognitive declinehydrocephalus
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