R10.81 Abdominal tendernessNon-billable header with 8 child codes.
R10.811 Right upper quadrant abdominal tendernessR10.812 Left upper quadrant abdominal tendernessR10.813 Right lower quadrant abdominal tendernessR10.814 Left lower quadrant abdominal tendernessR10.815 Periumbilic abdominal tendernessR10.816 Epigastric abdominal tendernessR10.817 Generalized abdominal tendernessR10.819 Abdominal tenderness, unspecified siteG89 Pain, not elsewhere classified ("abdomen pain (R10.-)")R39.85 Costovertebral (angle) tenderness ("abdominal and pelvic pain (R10.-)")R52 Pain, unspecified ("abdomen pain (R10.-)")R10.30 Lower abdominal pain, unspecifiedR10.31 Right lower quadrant painR10.32 Left lower quadrant painR10.33 Periumbilical painR10.8 Other abdominal painR10.81 Abdominal tenderness (this code)R10.811 Right upper quadrant abdominal tendernessR10.812 Left upper quadrant abdominal tendernessR10.813 Right lower quadrant abdominal tendernessR10.814 Left lower quadrant abdominal tendernessR10.815 Periumbilic abdominal tenderness