Conditions / Genetic

autosomal dominant intellectual developmental disorder 42

info ยท Genetic

An autosomal dominant intellectual developmental disorder that has_material_basis_in an autosomal dominant mutation of the GNB1 gene on chromosome 1p36.33.

Signs and symptoms

  • Intellectual disability
  • Global developmental delay
  • Hypotonia
  • Seizure
  • Growth delay
  • Multifocal epileptiform discharges
  • Strabismus
  • Expressive language delay
  • Feeding difficulties
  • Limb hypertonia

Also known as: MRD42; autosomal dominant mental retardation 42; autosomal dominant non-syndromic intellectual disability 42