inclusion cell disease

mu·co·lip·i·do·sis II

[MIM*252500]

a metabolic disorder with onset in early childhood characterized by clinical and radiographic findings similar to those in Hurler syndrome including gum hypertrophy, thoracic dysplasia, congenital hip dislocation, and mental retardation; vacuolated lymphocytes and unusual inclusion bodies in cultured fibroblasts (I-cells) are found; lysosomal enzymes are increased in serum, spinal fluid, and urine; urinary mucopolysaccharides are normal; associated with a deficiency of N-acetylglucosaminyl-1-phosphotransferase; autosomal recessive inheritance.

Synonym(s): I-cell disease, inclusion cell disease