 
| PCS-2023 > 0 > 01 > 01N > 01N2 | 
| 01N | Peripheral Nervous System, Release | |
| Info: | Release: Freeing a body part from an abnormal physical constraint by cutting or by the use of force | |
| 01N2 | Release, Phrenic Nerve | |
| 01N20 | Open | |
| 01N20Z | No Device | |
| 01N20ZZ | Release Phrenic Nerve, Open Approach | |
| 01N23 | Percutaneous | |
| 01N23Z | No Device | |
| 01N23ZZ | Release Phrenic Nerve, Percutaneous Approach | |
| 01N24 | Percutaneous Endoscopic | |
| 01N24Z | No Device | |
| 01N24ZZ | Release Phrenic Nerve, Percutaneous Endoscopic Approach | |
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