| Section | 0 | Medical and Surgical |
| Body System | 0 | Central Nervous System |
| Operation | U | Supplement: Putting in or on biological or synthetic material that physically reinforces and/or augments the function of a portion of a body part |
| Body Part 1 Cerebral Meninges 2 Dura Mater T Spinal Meninges |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device 7 Autologous Tissue Substitute J Synthetic Substitute K Nonautologous Tissue Substitute |
Qualifier Z No Qualifier |
| Body Part 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 |
Approach 0 Open 3 Percutaneous 4 Percutaneous Endoscopic |
Device 7 Autologous Tissue Substitute |
Qualifier Z No Qualifier |