 
| PCS-2023 > 0 > 0C > 0CT > 0CT0 | 
| 0CT | Mouth and Throat, Resection | |
| Info: | Resection: Cutting out or off, without replacement, all of a body part | |
| 0CT0 | Resection, Upper Lip | |
| 0CT00 | Open | |
| 0CT00Z | No Device | |
| 0CT00ZZ | Resection of Upper Lip, Open Approach | |
| 0CT0X | External | |
| 0CT0XZ | No Device | |
| 0CT0XZZ | Resection of Upper Lip, External Approach | |
| ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |