01N: Release — Peripheral Nervous SystemFreeing a body part from an abnormal physical constraint by cutting or by the use of force
0 Cervical Plexus; 1 Cervical Nerve; 2 Phrenic Nerve; 3 Brachial Plexus; 4 Ulnar Nerve; 5 Median Nerve; 6 Radial Nerve; 8 Thoracic Nerve; 9 Lumbar Plexus; A Lumbosacral Plexus; B Lumbar Nerve; C Pudendal Nerve; D Femoral Nerve; F Sciatic Nerve; G Tibial Nerve; H Peroneal Nerve; K Head and Neck Sympathetic Nerve; L Thoracic Sympathetic Nerve; M Abdominal Sympathetic Nerve; N Lumbar Sympathetic Nerve; P Sacral Sympathetic Nerve; Q Sacral Plexus; R Sacral Nerve0 Open; 3 Percutaneous; 4 Percutaneous EndoscopicZ No DeviceZ No Qualifier