0N9040
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 0 | Section |
Medical and Surgical
|
| N | Body System |
Head and Facial Bones
|
| 9 | Operation |
Drainage
Taking or letting out fluids and/or gases from a body part
|
| 0 | Body Part |
Skull
|
| 4 | Approach |
Percutaneous Endoscopic
|
| 0 | Device |
Drainage Device
|