09PYX
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 0 | Section |
Medical and Surgical
|
| 9 | Body System |
Ear, Nose, Sinus
|
| P | Operation |
Removal
Taking out or off a device from a body part
|
| Y | Body Part |
Sinus
|
| X | Approach |
External
|