<unk>  is a cutaneous condition. Types include: *<unk>  type 1 or Pachyonychia congenita type I *<unk>  type 3 or Acrokeratoelastoidosis *<unk>  type 4 or Papillon–Lefèvre syndrome *<unk>  type 5 or Tyrosinemia type II *<unk>  type 6 or Olmsted syndrome *<unk>  type 8 or Meleda disease
Palmoplantar ectodermal dysplasia
Adiposogenital dystrophy
Meromelia
Bromoderma
Cenani–Lenz syndactylism
Congenital contractural arachnodactyly
Mandibuloacral dysplasia
Acrocephalosyndactylia