 
| PCS-2023 > 0 > 02 > 02N > 02N4 | 
| 02N | Heart and Great Vessels, Release | |
| Info: | Release: Freeing a body part from an abnormal physical constraint by cutting or by the use of force | |
| 02N4 | Release, Coronary Vein | |
| 02N40 | Open | |
| 02N40Z | No Device | |
| 02N40ZZ | Release Coronary Vein, Open Approach | |
| 02N43 | Percutaneous | |
| 02N43Z | No Device | |
| 02N43ZZ | Release Coronary Vein, Percutaneous Approach | |
| 02N44 | Percutaneous Endoscopic | |
| 02N44Z | No Device | |
| 02N44ZZ | Release Coronary Vein, Percutaneous Endoscopic Approach | |
| ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |