2W31X9
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 2 | Section |
Placement
|
| W | Body System |
Anatomical Regions
|
| 3 | Operation |
Immobilization
Limiting or preventing motion of a body region
|
| 1 | Body Region |
Face
|
| X | Approach |
External
|
| 9 | Device |
Wire
|