00N: Release — Central Nervous System and Cranial NervesFreeing a body part from an abnormal physical constraint by cutting or by the use of force
0 Brain; 1 Cerebral Meninges; 2 Dura Mater; 6 Cerebral Ventricle; 7 Cerebral Hemisphere; 8 Basal Ganglia; 9 Thalamus; A Hypothalamus; B Pons; C Cerebellum; D Medulla Oblongata; F Olfactory Nerve; G Optic Nerve; H Oculomotor Nerve; J Trochlear Nerve; K Trigeminal Nerve; L Abducens Nerve; M Facial Nerve; N Acoustic Nerve; P Glossopharyngeal Nerve; Q Vagus Nerve; R Accessory Nerve; S Hypoglossal Nerve; T Spinal Meninges; W Cervical Spinal Cord; X Thoracic Spinal Cord; Y Lumbar Spinal Cord0 Open; 3 Percutaneous; 4 Percutaneous EndoscopicZ No DeviceZ No Qualifier