099G40ZDrainage of Left Eustachian Tube with Drainage Device, Percutaneous Endoscopic Approach
- Billable / Specific Code
099G40Z is a billable ICD-10-PCS procedure code for Drainage of Left Eustachian Tube with Drainage Device, Percutaneous Endoscopic Approach. It is valid on HIPAA claims for fiscal year 2026 (October 1, 2025 through September 30, 2026). The root operation Drainage involves taking or letting out fluids and/or gases from a body part.
Code Identity
PCS Table Breakdown
Each ICD-10-PCS code is built from seven characters, each an axis of the procedure. Hover or tap the icons for the official CMS definitions.
| Position | Designation | Value | Meaning |
|---|---|---|---|
| 1 | Section | 0 | Medical and Surgical |
| 2 | Body System | 9 | Ear, Nose, Sinus |
| 3 | Operation | 9 | Drainage |
| 4 | BodyPart | G | Eustachian Tube, Left |
| 5 | Approach | 4 | Percutaneous Endoscopic |
| 6 | Device | 0 | Drainage Device |
| 7 | Qualifier | Z | No Qualifier |
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for 099G40Z under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 099G40Z
Is 099G40Z a billable code?
Yes. 099G40Z is a complete seven-character ICD-10-PCS code, specific enough to report Drainage of Left Eustachian Tube with Drainage Device, Percutaneous Endoscopic Approach on inpatient claims from October 1, 2025 through September 30, 2026.
What do the characters in 099G40Z mean?
099G40Z breaks down character by character: the 1st character 0 is the Section (Medical and Surgical); the 2nd character 9 is the Body System (Ear, Nose, Sinus); the 3rd character 9 is the Operation (Drainage); the 4th character G is the BodyPart (Eustachian Tube, Left); the 5th character 4 is the Approach (Percutaneous Endoscopic); the 6th character 0 is the Device (Drainage Device); the 7th character Z is the Qualifier (No Qualifier).
What is the ICD-9-PCS equivalent of 099G40Z?
Under the General Equivalence Mappings, Drainage of Left Eustachian Tube with Drainage Device, Percutaneous Endoscopic Approach crosswalks to ICD-9-PCS 20.8. The mapping is approximate, so confirm it fits the documentation.
