Conditions / Syndrome

ectodermal dysplasia 9

info ยท Syndrome

A pure hair and nail ectodermal dysplasia that has_material_basis_in homozygous or compound heterozygous mutation in the HOXC13 gene on chromosome 12q13.13.

Signs and symptoms

  • Absent eyebrow
  • Absent eyelashes
  • Small nail
  • Absent hair
  • Atrichia
  • Ectodermal dysplasia
  • Nail dystrophy
  • Sparse hair
  • Concave nail
  • Unilateral cryptorchidism

Also known as: ECTD9; ectodermal dysplasia 9, hair/nail type