| R10.821 | Right upper quadrant rebound abdominal tenderness | BILLABLE CODE |
| R10.822 | Left upper quadrant rebound abdominal tenderness | BILLABLE CODE |
| R10.823 | Right lower quadrant rebound abdominal tenderness | BILLABLE CODE |
| R10.824 | Left lower quadrant rebound abdominal tenderness | BILLABLE CODE |
| R10.825 | Periumbilic rebound abdominal tenderness | BILLABLE CODE |
| R10.826 | Epigastric rebound abdominal tenderness | BILLABLE CODE |
| R10.827 | Generalized rebound abdominal tenderness | BILLABLE CODE |
| R10.829 | Rebound abdominal tenderness, unspecified site | BILLABLE CODE |
