 
| PCS-2023 > 0 > 00 > 00N > 00N6 | 
| 00N | Central Nervous System and Cranial Nerves, Release | |
| Info: | Release: Freeing a body part from an abnormal physical constraint by cutting or by the use of force | |
| 00N6 | Release, Cerebral Ventricle | |
| 00N60 | Open | |
| 00N60Z | No Device | |
| 00N60ZZ | Release Cerebral Ventricle, Open Approach | |
| 00N63 | Percutaneous | |
| 00N63Z | No Device | |
| 00N63ZZ | Release Cerebral Ventricle, Percutaneous Approach | |
| 00N64 | Percutaneous Endoscopic | |
| 00N64Z | No Device | |
| 00N64ZZ | Release Cerebral Ventricle, Percutaneous Endoscopic Approach | |
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