0BN17
| Pos | Category | Selected Element & Definition |
|---|---|---|
| 0 | Section |
Medical and Surgical
|
| B | Body System |
Respiratory System
|
| N | Operation |
Release
Freeing a body part from an abnormal physical constraint by cutting or by the use of force
|
| 1 | Body Part |
Trachea
|
| 7 | Approach |
Via Natural or Artificial Opening
|