- CodeDescription
- 01N0 Cervical Plexus
- 01N1 Cervical Nerve
- 01N2 Phrenic Nerve
- 01N3 Brachial Plexus
- 01N4 Ulnar Nerve
- 01N5 Median Nerve
- 01N6 Radial Nerve
- 01N8 Thoracic Nerve
- 01N9 Lumbar Plexus
- 01NA Lumbosacral Plexus
- 01NB Lumbar Nerve
- 01NC Pudendal Nerve
- 01ND Femoral Nerve
- 01NF Sciatic Nerve
- 01NG Tibial Nerve
- 01NH Peroneal Nerve
- 01NK Head and Neck Sympathetic Nerve
- 01NL Thoracic Sympathetic Nerve
- 01NM Abdominal Sympathetic Nerve
- 01NN Lumbar Sympathetic Nerve
- 01NP Sacral Sympathetic Nerve
- 01NQ Sacral Plexus
- 01NR Sacral Nerve