Conditions / Genetic

syndromic X-linked intellectual disability 5

info ยท Genetic

A syndromic X-linked intellectual disability characterized by intellectual disability and variable features including choreoathetosis, hydrocephalus, Dandy-Walker malformation, seizures, and iron or calcium deposition in the brain that has_material_basis_in mu

A syndromic X-linked intellectual disability characterized by intellectual disability and variable features including choreoathetosis, hydrocephalus, Dandy-Walker malformation, seizures, and iron or calcium deposition in the brain that has_material_basis_in mutation in the AP1S2 gene on chromosome Xp22.

Signs and symptoms

  • Hypotonia
  • Global developmental delay
  • Delayed ability to walk
  • Moderate intellectual disability
  • Flexion contracture
  • Seizure
  • Gait ataxia
  • Coarse facial features
  • Severe intellectual disability
  • Prominent forehead

Also known as: Fried syndrome; MRX59; MRXS21; Mental retardation, X-linked syndromic 5; Pettigrew syndrome