| 01N00ZZ | Release Cervical Plexus, Open Approach |
| 01N03ZZ | Release Cervical Plexus, Percutaneous Approach |
| 01N04ZZ | Release Cervical Plexus, Percutaneous Endoscopic Approach |
| 01N10ZZ | Release Cervical Nerve, Open Approach |
| 01N13ZZ | Release Cervical Nerve, Percutaneous Approach |
| 01N14ZZ | Release Cervical Nerve, Percutaneous Endoscopic Approach |
| 01N20ZZ | Release Phrenic Nerve, Open Approach |
| 01N23ZZ | Release Phrenic Nerve, Percutaneous Approach |
| 01N24ZZ | Release Phrenic Nerve, Percutaneous Endoscopic Approach |
| 01N30ZZ | Release Brachial Plexus, Open Approach |
| 01N33ZZ | Release Brachial Plexus, Percutaneous Approach |
| 01N34ZZ | Release Brachial Plexus, Percutaneous Endoscopic Approach |
| 01N40ZZ | Release Ulnar Nerve, Open Approach |
| 01N43ZZ | Release Ulnar Nerve, Percutaneous Approach |
| 01N44ZZ | Release Ulnar Nerve, Percutaneous Endoscopic Approach |
| 01N50ZZ | Release Median Nerve, Open Approach |
| 01N53ZZ | Release Median Nerve, Percutaneous Approach |
| 01N54ZZ | Release Median Nerve, Percutaneous Endoscopic Approach |
| 01N60ZZ | Release Radial Nerve, Open Approach |
| 01N63ZZ | Release Radial Nerve, Percutaneous Approach |
| 01N64ZZ | Release Radial Nerve, Percutaneous Endoscopic Approach |
| 01N80ZZ | Release Thoracic Nerve, Open Approach |
| 01N83ZZ | Release Thoracic Nerve, Percutaneous Approach |
| 01N84ZZ | Release Thoracic Nerve, Percutaneous Endoscopic Approach |
| 01N90ZZ | Release Lumbar Plexus, Open Approach |
| 01N93ZZ | Release Lumbar Plexus, Percutaneous Approach |
| 01N94ZZ | Release Lumbar Plexus, Percutaneous Endoscopic Approach |
| 01NA0ZZ | Release Lumbosacral Plexus, Open Approach |
| 01NA3ZZ | Release Lumbosacral Plexus, Percutaneous Approach |
| 01NA4ZZ | Release Lumbosacral Plexus, Percutaneous Endoscopic Approach |
| 01NB0ZZ | Release Lumbar Nerve, Open Approach |
| 01NB3ZZ | Release Lumbar Nerve, Percutaneous Approach |
| 01NB4ZZ | Release Lumbar Nerve, Percutaneous Endoscopic Approach |
| 01NC0ZZ | Release Pudendal Nerve, Open Approach |
| 01NC3ZZ | Release Pudendal Nerve, Percutaneous Approach |
| 01NC4ZZ | Release Pudendal Nerve, Percutaneous Endoscopic Approach |
| 01ND0ZZ | Release Femoral Nerve, Open Approach |
| 01ND3ZZ | Release Femoral Nerve, Percutaneous Approach |
| 01ND4ZZ | Release Femoral Nerve, Percutaneous Endoscopic Approach |
| 01NF0ZZ | Release Sciatic Nerve, Open Approach |
| 01NF3ZZ | Release Sciatic Nerve, Percutaneous Approach |
| 01NF4ZZ | Release Sciatic Nerve, Percutaneous Endoscopic Approach |
| 01NG0ZZ | Release Tibial Nerve, Open Approach |
| 01NG3ZZ | Release Tibial Nerve, Percutaneous Approach |
| 01NG4ZZ | Release Tibial Nerve, Percutaneous Endoscopic Approach |
| 01NH0ZZ | Release Peroneal Nerve, Open Approach |
| 01NH3ZZ | Release Peroneal Nerve, Percutaneous Approach |
| 01NH4ZZ | Release Peroneal Nerve, Percutaneous Endoscopic Approach |
| 01NK0ZZ | Release Head and Neck Sympathetic Nerve, Open Approach |
| 01NK3ZZ | Release Head and Neck Sympathetic Nerve, Percutaneous Approach |
| 01NK4ZZ | Release Head and Neck Sympathetic Nerve, Percutaneous Endoscopic Approach |
| 01NL0ZZ | Release Thoracic Sympathetic Nerve, Open Approach |
| 01NL3ZZ | Release Thoracic Sympathetic Nerve, Percutaneous Approach |
| 01NL4ZZ | Release Thoracic Sympathetic Nerve, Percutaneous Endoscopic Approach |
| 01NM0ZZ | Release Abdominal Sympathetic Nerve, Open Approach |
| 01NM3ZZ | Release Abdominal Sympathetic Nerve, Percutaneous Approach |
| 01NM4ZZ | Release Abdominal Sympathetic Nerve, Percutaneous Endoscopic Approach |
| 01NN0ZZ | Release Lumbar Sympathetic Nerve, Open Approach |
| 01NN3ZZ | Release Lumbar Sympathetic Nerve, Percutaneous Approach |
| 01NN4ZZ | Release Lumbar Sympathetic Nerve, Percutaneous Endoscopic Approach |
| 01NP0ZZ | Release Sacral Sympathetic Nerve, Open Approach |
| 01NP3ZZ | Release Sacral Sympathetic Nerve, Percutaneous Approach |
| 01NP4ZZ | Release Sacral Sympathetic Nerve, Percutaneous Endoscopic Approach |
| 01NQ0ZZ | Release Sacral Plexus, Open Approach |
| 01NQ3ZZ | Release Sacral Plexus, Percutaneous Approach |
| 01NQ4ZZ | Release Sacral Plexus, Percutaneous Endoscopic Approach |
| 01NR0ZZ | Release Sacral Nerve, Open Approach |
| 01NR3ZZ | Release Sacral Nerve, Percutaneous Approach |
| 01NR4ZZ | Release Sacral Nerve, Percutaneous Endoscopic Approach |
