 
| PCS-2023 > 0 > 0C > 0C9 > 0C91 | 
| 0C9 | Mouth and Throat, Drainage | |
| Info: | Drainage: Taking or letting out fluids and/or gases from a body part | |
| 0C91 | Drainage, Lower Lip | |
| 0C910 | Open | |
| 0C9100 | Drainage Device | |
| 0C9100Z | Drainage of Lower Lip with Drainage Device, Open Approach | |
| 0C910Z | No Device | |
| 0C910ZX | Drainage of Lower Lip, Open Approach, Diagnostic | |
| 0C910ZZ | Drainage of Lower Lip, Open Approach | |
| 0C913 | Percutaneous | |
| 0C9130 | Drainage Device | |
| 0C9130Z | Drainage of Lower Lip with Drainage Device, Percutaneous Approach | |
| 0C913Z | No Device | |
| 0C913ZX | Drainage of Lower Lip, Percutaneous Approach, Diagnostic | |
| 0C913ZZ | Drainage of Lower Lip, Percutaneous Approach | |
| 0C91X | External | |
| 0C91X0 | Drainage Device | |
| 0C91X0Z | Drainage of Lower Lip with Drainage Device, External Approach | |
| 0C91XZ | No Device | |
| 0C91XZX | Drainage of Lower Lip, External Approach, Diagnostic | |
| 0C91XZZ | Drainage of Lower Lip, External Approach | |
| ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |