S50.31Non-Billable (Header)Abrasion of elbowChild CodesS50.311Abrasion of right elbowS50.312Abrasion of left elbowS50.319Abrasion of unspecified elbowCode Hierarchy└S50Superficial injury of elbow and forearm└S50.3Other superficial injuries of elbow└S50.31Abrasion of elbow└S50.31Abrasion of elbow