 
| PCS-2023 > 0 > 03 > 03N > 03N4 | 
| 03N | Upper Arteries, Release | |
| Info: | Release: Freeing a body part from an abnormal physical constraint by cutting or by the use of force | |
| 03N4 | Release, Subclavian Artery, Left | |
| 03N40 | Open | |
| 03N40Z | No Device | |
| 03N40ZZ | Release Left Subclavian Artery, Open Approach | |
| 03N43 | Percutaneous | |
| 03N43Z | No Device | |
| 03N43ZZ | Release Left Subclavian Artery, Percutaneous Approach | |
| 03N44 | Percutaneous Endoscopic | |
| 03N44Z | No Device | |
| 03N44ZZ | Release Left Subclavian Artery, Percutaneous Endoscopic Approach | |
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