Division
- 0180 - Cervical Plexus
- 0181 - Cervical Nerve
- 0182 - Phrenic Nerve
- 0183 - Brachial Plexus
- 0184 - Ulnar Nerve
- 0185 - Median Nerve
- 0186 - Radial Nerve
- 0188 - Thoracic Nerve
- 0189 - Lumbar Plexus
- 018A - Lumbosacral Plexus
- 018B - Lumbar Nerve
- 018C - Pudendal Nerve
- 018D - Femoral Nerve
- 018F - Sciatic Nerve
- 018G - Tibial Nerve
- 018H - Peroneal Nerve
- 018K - Head and Neck Sympathetic Nerve
- 018L - Thoracic Sympathetic Nerve
- 018M - Abdominal Sympathetic Nerve
- 018N - Lumbar Sympathetic Nerve
- 018P - Sacral Sympathetic Nerve
- 018Q - Sacral Plexus
- 018R - Sacral Nerve