0QW4X
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 0 | Section |
Medical and Surgical
|
| Q | Body System |
Lower Bones
|
| W | Operation |
Revision
Correcting, to the extent possible, a portion of a malfunctioning device or the position of a displaced device
|
| 4 | Body Part |
Acetabulum, Right
|
| X | Approach |
External
|