S80.81Non-Billable (Header)Abrasion of lower legChild CodesS80.811Abrasion, right lower legS80.812Abrasion, left lower legS80.819Abrasion, unspecified lower legCode Hierarchy└S80Superficial injury of knee and lower leg└S80.8Other superficial injuries of lower leg└S80.81Abrasion of lower leg└S80.81Abrasion of lower leg