09NS4Z
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 0 | Section |
Medical and Surgical
|
| 9 | Body System |
Ear, Nose, Sinus
|
| N | Operation |
Release
Freeing a body part from an abnormal physical constraint by cutting or by the use of force
|
| S | Body Part |
Frontal Sinus, Right
|
| 4 | Approach |
Percutaneous Endoscopic
|
| Z | Device |
No Device
|