Papulosquamous disorders of the feet.
D005533:Foot Dermatoses / Q000175:diagnosis*; D006801:Humans; D008010:Lichen Planus / Q000175:diagnosis*; D010915:Pityriasis / Q000175:diagnosis*; D010916:Pityriasis Rubra Pilaris / Q000175:diagnosis*; D011565:Psoriasis / Q000175:diagnosis*