 
| PCS-2023 > 0 > 0C > 0CN > 0CN4 | 
| 0CN | Mouth and Throat, Release | |
| Info: | Release: Freeing a body part from an abnormal physical constraint by cutting or by the use of force | |
| 0CN4 | Release, Buccal Mucosa | |
| 0CN40 | Open | |
| 0CN40Z | No Device | |
| 0CN40ZZ | Release Buccal Mucosa, Open Approach | |
| 0CN43 | Percutaneous | |
| 0CN43Z | No Device | |
| 0CN43ZZ | Release Buccal Mucosa, Percutaneous Approach | |
| 0CN4X | External | |
| 0CN4XZ | No Device | |
| 0CN4XZZ | Release Buccal Mucosa, External Approach | |
| ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |