Palmoplantar ectodermal dysplasia is a cutaneous condition.
Types include:
Palmoplantar ectodermal dysplasia type 1 or Pachyonychia congenita type I
Palmoplantar ectodermal dysplasia type 3 or Acrokeratoelastoidosis
Palmoplantar ectodermal dysplasia type 4 or Papillon–Lefèvre syndrome
Palmoplantar ectodermal dysplasia type 5 or Tyrosinemia type II
Palmoplantar ectodermal dysplasia type 6 or Olmsted syndrome
Palmoplantar ectodermal dysplasia type 8 or Meleda disease