| Section | 0 | Medical and Surgical |
| Body System | 0 | Central Nervous System |
| Operation | 8 | Division: Cutting into a body part, without draining fluids and/or gases from the body part, in order to separate or transect a body part |
| Body Part 0 Brain 7 Cerebral Hemisphere 8 Basal Ganglia 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 W Cervical Spinal Cord X Thoracic Spinal Cord Y Lumbar Spinal Cord |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device Z No Device |
Qualifier Z No Qualifier |