 
| PCS-2023 > 0 > 0B > 0BN > 0BN7 | 
| 0BN | Respiratory System, Release | |
| Info: | Release: Freeing a body part from an abnormal physical constraint by cutting or by the use of force | |
| 0BN7 | Release, Main Bronchus, Left | |
| 0BN70 | Open | |
| 0BN70Z | No Device | |
| 0BN70ZZ | Release Left Main Bronchus, Open Approach | |
| 0BN73 | Percutaneous | |
| 0BN73Z | No Device | |
| 0BN73ZZ | Release Left Main Bronchus, Percutaneous Approach | |
| 0BN74 | Percutaneous Endoscopic | |
| 0BN74Z | No Device | |
| 0BN74ZZ | Release Left Main Bronchus, Percutaneous Endoscopic Approach | |
| 0BN77 | Via Natural or Artificial Opening | |
| 0BN77Z | No Device | |
| 0BN77ZZ | Release Left Main Bronchus, Via Natural or Artificial Opening | |
| 0BN78 | Via Natural or Artificial Opening Endoscopic | |
| 0BN78Z | No Device | |
| 0BN78ZZ | Release Left Main Bronchus, Via Natural or Artificial Opening Endoscopic | |
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