0BB17
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 0 | Section |
Medical and Surgical
|
| B | Body System |
Respiratory System
|
| B | Operation |
Excision
Cutting out or off, without replacement, a portion of a body part
|
| 1 | Body Part |
Trachea
|
| 7 | Approach |
Via Natural or Artificial Opening
|