 
| PCS-2023 > 0 > 01 > 01N > 01NN | 
| 01N | Peripheral Nervous System, Release | |
| Info: | Release: Freeing a body part from an abnormal physical constraint by cutting or by the use of force | |
| 01NN | Release, Lumbar Sympathetic Nerve | |
| 01NN0 | Open | |
| 01NN0Z | No Device | |
| 01NN0ZZ | Release Lumbar Sympathetic Nerve, Open Approach | |
| 01NN3 | Percutaneous | |
| 01NN3Z | No Device | |
| 01NN3ZZ | Release Lumbar Sympathetic Nerve, Percutaneous Approach | |
| 01NN4 | Percutaneous Endoscopic | |
| 01NN4Z | No Device | |
| 01NN4ZZ | Release Lumbar Sympathetic Nerve, Percutaneous Endoscopic Approach | |
| ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |