 
| PCS-2023 > 0 > 00 > 00N > 00NJ | 
| 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 | |
| 00NJ | Release, Trochlear Nerve | |
| 00NJ0 | Open | |
| 00NJ0Z | No Device | |
| 00NJ0ZZ | Release Trochlear Nerve, Open Approach | |
| 00NJ3 | Percutaneous | |
| 00NJ3Z | No Device | |
| 00NJ3ZZ | Release Trochlear Nerve, Percutaneous Approach | |
| 00NJ4 | Percutaneous Endoscopic | |
| 00NJ4Z | No Device | |
| 00NJ4ZZ | Release Trochlear Nerve, Percutaneous Endoscopic Approach | |
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