| 009T00Z | Drainage of Spinal Meninges with Drainage Device, Open Approach |
| 009T0ZX | Drainage of Spinal Meninges, Open Approach, Diagnostic |
| 009T0ZZ | Drainage of Spinal Meninges, Open Approach |
| 009T30Z | Drainage of Spinal Meninges with Drainage Device, Percutaneous Approach |
| 009T3ZX | Drainage of Spinal Meninges, Percutaneous Approach, Diagnostic |
| 009T3ZZ | Drainage of Spinal Meninges, Percutaneous Approach |
| 009T40Z | Drainage of Spinal Meninges with Drainage Device, Percutaneous Endoscopic Approach |
| 009T4ZX | Drainage of Spinal Meninges, Percutaneous Endoscopic Approach, Diagnostic |
