 
| PCS-2023 > 0 > 00 > 009 > 0090 | 
| 009 | Central Nervous System and Cranial Nerves, Drainage | |
| Info: | Drainage: Taking or letting out fluids and/or gases from a body part | |
| 0090 | Drainage, Brain | |
| 00900 | Open | |
| 009000 | Drainage Device | |
| 009000Z | Drainage of Brain with Drainage Device, Open Approach | |
| 00900Z | No Device | |
| 00900ZX | Drainage of Brain, Open Approach, Diagnostic | |
| 00900ZZ | Drainage of Brain, Open Approach | |
| 00903 | Percutaneous | |
| 009030 | Drainage Device | |
| 009030Z | Drainage of Brain with Drainage Device, Percutaneous Approach | |
| 00903Z | No Device | |
| 00903ZX | Drainage of Brain, Percutaneous Approach, Diagnostic | |
| 00903ZZ | Drainage of Brain, Percutaneous Approach | |
| 00904 | Percutaneous Endoscopic | |
| 009040 | Drainage Device | |
| 009040Z | Drainage of Brain with Drainage Device, Percutaneous Endoscopic Approach | |
| 00904Z | No Device | |
| 00904ZX | Drainage of Brain, Percutaneous Endoscopic Approach, Diagnostic | |
| 00904ZZ | Drainage of Brain, Percutaneous Endoscopic Approach | |
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