 
| PCS-2023 > 0 > 0R > 0RN > 0RN0 | 
| 0RN | Upper Joints, Release | |
| Info: | Release: Freeing a body part from an abnormal physical constraint by cutting or by the use of force | |
| 0RN0 | Release, Occipital-cervical Joint | |
| 0RN00 | Open | |
| 0RN00Z | No Device | |
| 0RN00ZZ | Release Occipital-cervical Joint, Open Approach | |
| 0RN03 | Percutaneous | |
| 0RN03Z | No Device | |
| 0RN03ZZ | Release Occipital-cervical Joint, Percutaneous Approach | |
| 0RN04 | Percutaneous Endoscopic | |
| 0RN04Z | No Device | |
| 0RN04ZZ | Release Occipital-cervical Joint, Percutaneous Endoscopic Approach | |
| 0RN0X | External | |
| 0RN0XZ | No Device | |
| 0RN0XZZ | Release Occipital-cervical Joint, External Approach | |
| ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |