 
| PCS-2023 > 0 > 00 > 00B > 00B2 | 
| 00B | Central Nervous System and Cranial Nerves, Excision | |
| Info: | Excision: Cutting out or off, without replacement, a portion of a body part | |
| 00B2 | Excision, Dura Mater | |
| 00B20 | Open | |
| 00B20Z | No Device | |
| 00B20ZX | Excision of Dura Mater, Open Approach, Diagnostic | |
| 00B20ZZ | Excision of Dura Mater, Open Approach | |
| 00B23 | Percutaneous | |
| 00B23Z | No Device | |
| 00B23ZX | Excision of Dura Mater, Percutaneous Approach, Diagnostic | |
| 00B23ZZ | Excision of Dura Mater, Percutaneous Approach | |
| 00B24 | Percutaneous Endoscopic | |
| 00B24Z | No Device | |
| 00B24ZX | Excision of Dura Mater, Percutaneous Endoscopic Approach, Diagnostic | |
| 00B24ZZ | Excision of Dura Mater, Percutaneous Endoscopic Approach | |
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