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ICD-10-PCS 2027 procedure code

099680ZDrainage of Left Middle Ear with Drainage Device, Via Natural or Artificial Opening Endoscopic

✓ Valid for 2027

Short description: Drainage of Left Middle Ear with Drainage Device, Endo

Code last changed in FY2018 (effective October 1, 2017). Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data

About 099680Z

099680Z is the ICD-10-PCS code for a drainage procedure on the left middle ear using a via natural or artificial opening endoscopic approach with drainage device. In ICD-10-PCS, drainage means taking or letting out fluids and/or gases from a body part.

In plain terms, this corresponds to myringotomy with insertion of tube, the ICD-9-CM procedure title it maps to (20.01).

For a different body part, codes include 099380Z (right external auditory canal), 099480Z (left external auditory canal), 099580Z (right middle ear), 099780Z (right tympanic membrane), 099880Z (left tympanic membrane), 099980Z (right auditory ossicle) and 20 more.

The same procedure with a different approach is coded 099600Z (open) and 099670Z (via natural or artificial opening).

With a different device, use 09968ZZ (no device).

It doesn't appear in the MS-DRG procedure index, so on its own it doesn't change the DRG assignment.

It was added in FY2018, effective October 1, 2017.

What each character means

1. Section
0Medical and Surgical
2. Body System
9Ear, Nose, Sinus
3. Operation
9Drainage

Taking or letting out fluids and/or gases from a body part

The qualifier DIAGNOSTIC is used to identify drainage procedures that are biopsies

Includes: Thoracentesis, incision and drainage

4. Body Part
6Middle Ear, Left

Includes: Oval window; Tympanic cavity

5. Approach
8Via Natural or Artificial Opening Endoscopic

Entry of instrumentation through a natural or artificial external opening to reach and visualize the site of the procedure

6. Device
0Drainage Device

Includes: Cystostomy tube; Foley catheter; Percutaneous nephrostomy catheter; Thoracostomy tube

7. Qualifier
ZNo Qualifier

Other versions of this procedure

ICD-9-CM equivalent

Converter →
  • 20.01Myringotomy with insertion of tubeapproximate

From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.

Code history

  1. 2016
  2. 2017
  3. 2018
  4. 2019
  5. 2020
  6. 2021
  7. 2022
  8. 2023
  9. 2024
  10. 2025
  11. 2026
  12. 2027
  • FY2018 (effective 10/1/2017): Added
  • No changes since FY2018.

Common questions about 099680Z

Is 099680Z a valid ICD-10-PCS code for 2027?

Yes. 099680Z is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for 099680Z?

The CMS GEMs map 099680Z to ICD-9-CM 20.01 (Myringotomy with insertion of tube).