09DW4
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 0 | Section |
Medical and Surgical
|
| 9 | Body System |
Ear, Nose, Sinus
|
| D | Operation |
Extraction
Pulling or stripping out or off all or a portion of a body part by the use of force
|
| W | Body Part |
Sphenoid Sinus, Right
|
| 4 | Approach |
Percutaneous Endoscopic
|