R10.1Non-Billable (Header)Pain localized to upper abdomenExcludes 2 — Not included here, may code separatelypain localized to flank (R10.A-)pelvic and perineal pain (R10.2-)Child CodesR10.10Upper abdominal pain, unspecifiedR10.11Right upper quadrant painR10.12Left upper quadrant painR10.13Epigastric pain