2025 ICD-10-PCS Procedure Code 099C7ZZ
- Drainage Mastoid Sinus, Left to No Qualifier with No Device, Via Natural or Artificial Opening Approach
- ICD-10-PCS 099C7ZZ is a specific/billable code that can be used to indicate a procedure.
mastoid
artificial
opening
natural
drainage
| Section | 0 - Medical and Surgical |
| Body System | 9 - Ear, Nose, Sinus |
| Operation | 9 - Drainage - Taking or letting out fluids and/or gases from a body part |
| Body Part | C - Mastoid Sinus, Left |
| Approach | 7 - Via Natural or Artificial Opening |
| Device | Z - No Device |
| Qualifier | Z - No Qualifier |