Palmoplantar ectodermal dysplasia

• 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