| 009U0ZX | Drainage of Spinal Canal, Open Approach, Diagnostic |
| 009U0ZZ | Drainage of Spinal Canal, Open Approach |
| 009U30Z | Drainage of Spinal Canal with Drainage Device, Percutaneous Approach |
| 009U3ZX | Drainage of Spinal Canal, Percutaneous Approach, Diagnostic |
| 009U3ZZ | Drainage of Spinal Canal, Percutaneous Approach |
| 009U40Z | Drainage of Spinal Canal with Drainage Device, Percutaneous Endoscopic Approach |
| 009U4ZX | Drainage of Spinal Canal, Percutaneous Endoscopic Approach, Diagnostic |
| 009U4ZZ | Drainage of Spinal Canal, Percutaneous Endoscopic Approach |
