0C91X
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 0 | Section |
Medical and Surgical
|
| C | Body System |
Mouth and Throat
|
| 9 | Operation |
Drainage
Taking or letting out fluids and/or gases from a body part
|
| 1 | Body Part |
Lower Lip
|
| X | Approach |
External
|