Conditions / Syndrome

Kleefstra syndrome 2

info ยท Syndrome

A Kleefstra syndrome that is characterized by delayed psychomotor development, variable intellectual disability, and mild dysmorphic features and has_material_basis_in heterozygous mutation in the KMT2C gene on chromosome 7q36.

Signs and symptoms

  • Global developmental delay
  • Intellectual disability
  • Everted lower lip vermilion
  • Midface retrusion
  • Microcephaly
  • Delayed speech and language development
  • Thick eyebrow
  • Hypotonia
  • Autistic behavior
  • Abnormal facial shape