Conditions / Genetic

Noonan syndrome 1

info · Genetic · ICD-10: Q87.1

A Noonan syndrome that has_material_basis_in the PTPN11 gene on chromosome 12q24.

Signs and symptoms

  • Cryptorchidism
  • Short stature
  • Low-set ears
  • Downslanted palpebral fissures
  • Feeding difficulties in infancy
  • Low posterior hairline
  • Webbed neck
  • Bruising susceptibility
  • Ptosis
  • Epicanthus

Also known as: NS1