0NT70
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 0 | Section |
Medical and Surgical
|
| N | Body System |
Head and Facial Bones
|
| T | Operation |
Resection
Cutting out or off, without replacement, all of a body part
|
| 7 | Body Part |
Occipital Bone
|
| 0 | Approach |
Open
|