 
| PCS-2023 > 0 > 00 > 009 > 009B | 
| 009 | Central Nervous System and Cranial Nerves, Drainage | |
| Info: | Drainage: Taking or letting out fluids and/or gases from a body part | |
| 009B | Drainage, Pons | |
| 009B0 | Open | |
| 009B00 | Drainage Device | |
| 009B00Z | Drainage of Pons with Drainage Device, Open Approach | |
| 009B0Z | No Device | |
| 009B0ZX | Drainage of Pons, Open Approach, Diagnostic | |
| 009B0ZZ | Drainage of Pons, Open Approach | |
| 009B3 | Percutaneous | |
| 009B30 | Drainage Device | |
| 009B30Z | Drainage of Pons with Drainage Device, Percutaneous Approach | |
| 009B3Z | No Device | |
| 009B3ZX | Drainage of Pons, Percutaneous Approach, Diagnostic | |
| 009B3ZZ | Drainage of Pons, Percutaneous Approach | |
| 009B4 | Percutaneous Endoscopic | |
| 009B40 | Drainage Device | |
| 009B40Z | Drainage of Pons with Drainage Device, Percutaneous Endoscopic Approach | |
| 009B4Z | No Device | |
| 009B4ZX | Drainage of Pons, Percutaneous Endoscopic Approach, Diagnostic | |
| 009B4ZZ | Drainage of Pons, Percutaneous Endoscopic Approach | |
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