09NG7ZZRelease Left Eustachian Tube, Via Natural or Artificial Opening
- Billable / Specific Code
09NG7ZZ is a billable ICD-10-PCS procedure code for Release Left Eustachian Tube, Via Natural or Artificial Opening. It is valid on HIPAA claims for fiscal year 2027 (October 1, 2026 through September 30, 2027). The root operation Release involves freeing a body part from an abnormal physical constraint by cutting or by the use of force. In AHRQ's Clinical Classifications Software (CCSR), this procedure falls under ENT procedures, NEC.
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 | N | Release |
| 4 | BodyPart | G | Eustachian Tube, Left |
| 5 | Approach | 7 | Via Natural or Artificial Opening |
| 6 | Device | Z | No Device |
| 7 | Qualifier | Z | No Qualifier |
In the ICD-10-PCS Alphabetic Index
These FY 2027 ICD-10-PCS Alphabetic Index entries lead to this code:
To code release of the left eustachian tube, open the FY 2027 ICD-10-PCS Alphabetic Index at Release, then the subterms Eustachian Tube, Left. The index leads to table 09N, where the approach, device and qualifier values shown in the breakdown above complete the seven-character code 09NG7ZZ.
Clinical Classification (CCSR)
AHRQ groups this procedure code into these clinical categories.
Convert to ICD-9-PCS
Closest ICD-9-PCS equivalents for this code under the General Equivalence Mappings.
Similar Procedure Codes
Questions About 09NG7ZZ
Is 09NG7ZZ a billable code?
Yes. This is a complete seven-character ICD-10-PCS code, specific enough to report Release Left Eustachian Tube, Via Natural or Artificial Opening on inpatient claims from October 1, 2026 through September 30, 2027.
What do the characters in 09NG7ZZ mean?
The code 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 N is the Operation (Release); the 4th character G is the BodyPart (Eustachian Tube, Left); the 5th character 7 is the Approach (Via Natural or Artificial Opening); the 6th character Z is the Device (No Device); the 7th character Z is the Qualifier (No Qualifier).
What is the ICD-9-PCS equivalent of 09NG7ZZ?
Under the General Equivalence Mappings, Release Left Eustachian Tube, Via Natural or Artificial Opening crosswalks to ICD-9-PCS 20.8 (Operations on eustachian tube). The mapping is approximate, so confirm it fits the documentation.
