The surgery of abnormalities of the external ear excluding agenesis.
D000015:Abnormalities, Multiple; D002356:Cartilage / Q000637:transplantation; D004431:Ear, External / Q000002:abnormalities* / Q000601:surgery; D006801:Humans; D016038:Skin Transplantation; D013518:Surgery, Plastic; D014182:Transplantation, Autologous