Conditions / Genetic

Noonan syndrome 6

info · Genetic · ICD-10: Q87.1

A Noonan syndrome that has_material_basis_in heterozygous mutation in the NRAS gene on chromosome 1p13.

Signs and symptoms

  • Generalized hypotonia
  • Hypertelorism
  • Bilateral ptosis
  • Pulmonic stenosis
  • Posteriorly rotated ears
  • Downslanted palpebral fissures
  • Low-set ears
  • Low posterior hairline
  • Multiple lentigines
  • Short neck

Also known as: NS6