0P920
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 0 | Section |
Medical and Surgical
|
| P | Body System |
Upper Bones
|
| 9 | Operation |
Drainage
Taking or letting out fluids and/or gases from a body part
|
| 2 | Body Part |
Ribs, 3 or More
|
| 0 | Approach |
Open
|