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