S50.81Non-Billable (Header)Abrasion of forearmChild CodesS50.811Abrasion of right forearmS50.812Abrasion of left forearmS50.819Abrasion of unspecified forearmCode Hierarchy└S50Superficial injury of elbow and forearm└S50.8Other superficial injuries of forearm└S50.81Abrasion of forearm└S50.81Abrasion of forearm