S00.4Non-Billable (Header)Superficial injury of earChild CodesS00.40Unspecified superficial injury of earS00.41Abrasion of earS00.42Blister (nonthermal) of earS00.43Contusion of earS00.44External constriction of earS00.45Superficial foreign body of earS00.46Insect bite (nonvenomous) of earS00.47Other superficial bite of earCode Hierarchy└S00Superficial injury of head└S00.4Superficial injury of ear└S00.4Superficial injury of ear