 
| PCS-2023 > 0 > 0C > 0C9 > 0C92 | 
| 0C9 | Mouth and Throat, Drainage | |
| Info: | Drainage: Taking or letting out fluids and/or gases from a body part | |
| 0C92 | Drainage, Hard Palate | |
| 0C920 | Open | |
| 0C9200 | Drainage Device | |
| 0C9200Z | Drainage of Hard Palate with Drainage Device, Open Approach | |
| 0C920Z | No Device | |
| 0C920ZX | Drainage of Hard Palate, Open Approach, Diagnostic | |
| 0C920ZZ | Drainage of Hard Palate, Open Approach | |
| 0C923 | Percutaneous | |
| 0C9230 | Drainage Device | |
| 0C9230Z | Drainage of Hard Palate with Drainage Device, Percutaneous Approach | |
| 0C923Z | No Device | |
| 0C923ZX | Drainage of Hard Palate, Percutaneous Approach, Diagnostic | |
| 0C923ZZ | Drainage of Hard Palate, Percutaneous Approach | |
| 0C92X | External | |
| 0C92X0 | Drainage Device | |
| 0C92X0Z | Drainage of Hard Palate with Drainage Device, External Approach | |
| 0C92XZ | No Device | |
| 0C92XZX | Drainage of Hard Palate, External Approach, Diagnostic | |
| 0C92XZZ | Drainage of Hard Palate, External Approach | |
| ICD-10-CM-2023 Code Search Engine and PCS-2023 Code Search Engine |