Mucopolysaccharidosis

**Semantic type:** Disease or Syndrome

**Definition:** A group of autosomal recessive or X-linked inherited lysosomal storage disorders affecting the metabolism of mucopolysaccharides, resulting in the accumulation of mucopolysaccharides in the body. Signs and symptoms include organomegaly, intellectual disabilities, abnormal skeletal development, heart disorders, hearing loss, and central nervous system deficiencies.