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ICD-10-PCS 2027 procedure code

079B8ZZDrainage of Mesenteric Lymphatic, Via Natural or Artificial Opening Endoscopic

✓ Valid for 2027

Short description: Drainage of Mesenteric Lymphatic, 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 079B8ZZ

079B8ZZ is the ICD-10-PCS code for a drainage procedure on the lymphatic, mesenteric using a via natural or artificial opening endoscopic approach. In ICD-10-PCS, drainage means taking or letting out fluids and/or gases from a body part.

In plain terms, this corresponds to other miscellaneous procedures, the ICD-9-CM procedure title it maps to (99.99).

For a different body part, codes include 07908ZZ (lymphatic, head), 07918ZZ (lymphatic, right neck), 07928ZZ (lymphatic, left neck), 07938ZZ (lymphatic, right upper extremity), 07948ZZ (lymphatic, left upper extremity), 07958ZZ (lymphatic, right axillary) and 12 more.

The same procedure with a different approach is coded 079B0ZZ (open), 079B3ZZ (percutaneous) and 079B4ZZ (percutaneous endoscopic).

With a different device, use 079B80Z (drainage 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
7Lymphatic and Hemic Systems
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
BLymphatic, Mesenteric

Includes: Inferior mesenteric lymph node; Pararectal lymph node; Superior mesenteric lymph node

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
ZNo Device
7. Qualifier
ZNo Qualifier

Other versions of this procedure

ICD-9-CM equivalent

Converter →
  • 99.99Other miscellaneous proceduresapproximate

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 079B8ZZ

Is 079B8ZZ a valid ICD-10-PCS code for 2027?

Yes. 079B8ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for 079B8ZZ?

The CMS GEMs map 079B8ZZ to ICD-9-CM 99.99 (Other miscellaneous procedures).