Conditions / Genetic

hypomyelinating leukodystrophy 18

info ยท Genetic

A hypomyelinating leukodystrophy characterized by onset of global developmental delay in infancy or early childhood that has_material_basis_in homozygous or compound heterozygous mutation in the DEGS1 gene on chromosome 1q42.

Signs and symptoms

  • Delayed speech and language development
  • Global developmental delay
  • Spasticity
  • Absent speech
  • Failure to thrive
  • Seizure
  • Nystagmus
  • Dysmetria
  • Dystonia
  • Cerebellar atrophy

Also known as: HLD18