 
| PCS-2023 > 0 > 00 > 009 > 0094 | 
| 009 | Central Nervous System and Cranial Nerves, Drainage | |
| Info: | Drainage: Taking or letting out fluids and/or gases from a body part | |
| 0094 | Drainage, Subdural Space, Intracranial | |
| 00940 | Open | |
| 009400 | Drainage Device | |
| 009400Z | Drainage of Intracranial Subdural Space with Drainage Device, Open Approach | |
| 00940Z | No Device | |
| 00940ZX | Drainage of Intracranial Subdural Space, Open Approach, Diagnostic | |
| 00940ZZ | Drainage of Intracranial Subdural Space, Open Approach | |
| 00943 | Percutaneous | |
| 009430 | Drainage Device | |
| 009430Z | Drainage of Intracranial Subdural Space with Drainage Device, Percutaneous Approach | |
| 00943Z | No Device | |
| 00943ZX | Drainage of Intracranial Subdural Space, Percutaneous Approach, Diagnostic | |
| 00943ZZ | Drainage of Intracranial Subdural Space, Percutaneous Approach | |
| 00944 | Percutaneous Endoscopic | |
| 009440 | Drainage Device | |
| 009440Z | Drainage of Intracranial Subdural Space with Drainage Device, Percutaneous Endoscopic Approach | |
| 00944Z | No Device | |
| 00944ZX | Drainage of Intracranial Subdural Space, Percutaneous Endoscopic Approach, Diagnostic | |
| 00944ZZ | Drainage of Intracranial Subdural Space, Percutaneous Endoscopic Approach | |
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