 
| PCS-2023 > 0 > 0C > 0CN > 0CN0 | 
| 0CN | Mouth and Throat, Release | |
| Info: | Release: Freeing a body part from an abnormal physical constraint by cutting or by the use of force | |
| 0CN0 | Release, Upper Lip | |
| 0CN00 | Open | |
| 0CN00Z | No Device | |
| 0CN00ZZ | Release Upper Lip, Open Approach | |
| 0CN03 | Percutaneous | |
| 0CN03Z | No Device | |
| 0CN03ZZ | Release Upper Lip, Percutaneous Approach | |
| 0CN0X | External | |
| 0CN0XZ | No Device | |
| 0CN0XZZ | Release Upper Lip, External Approach | |
| ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |