 
| PCS-2023 > 0 > 0B > 0BN > 0BN1 | 
| 0BN | Respiratory System, Release | |
| Info: | Release: Freeing a body part from an abnormal physical constraint by cutting or by the use of force | |
| 0BN1 | Release, Trachea | |
| 0BN10 | Open | |
| 0BN10Z | No Device | |
| 0BN10ZZ | Release Trachea, Open Approach | |
| 0BN13 | Percutaneous | |
| 0BN13Z | No Device | |
| 0BN13ZZ | Release Trachea, Percutaneous Approach | |
| 0BN14 | Percutaneous Endoscopic | |
| 0BN14Z | No Device | |
| 0BN14ZZ | Release Trachea, Percutaneous Endoscopic Approach | |
| 0BN17 | Via Natural or Artificial Opening | |
| 0BN17Z | No Device | |
| 0BN17ZZ | Release Trachea, Via Natural or Artificial Opening | |
| 0BN18 | Via Natural or Artificial Opening Endoscopic | |
| 0BN18Z | No Device | |
| 0BN18ZZ | Release Trachea, Via Natural or Artificial Opening Endoscopic | |
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