2025 ICD-10-PCS Procedure Code 099B8ZX
- Drainage Mastoid Sinus, Right to Diagnostic with No Device, Via Natural or Artificial Opening Endoscopic Approach
- ICD-10-PCS 099B8ZX is a specific/billable code that can be used to indicate a procedure.
mastoid
artificial
diagnostic
opening
natural
drainage
endoscopic
| 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 | B - Mastoid Sinus, Right |
| Approach | 8 - Via Natural or Artificial Opening Endoscopic |
| Device | Z - No Device |
| Qualifier | X - Diagnostic |