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ICD-10-PCS 2027 procedure code

079780ZDrainage of Thorax Lymphatic with Drainage Device, Via Natural or Artificial Opening Endoscopic

✓ Valid for 2027

Short description: Drainage of Thorax Lymphatic 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 079780Z

079780Z is the ICD-10-PCS code for a drainage procedure on the lymphatic, thorax 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 other miscellaneous procedures, the ICD-9-CM procedure title it maps to (99.99).

For a different body part, codes include 079080Z (lymphatic, head), 079180Z (lymphatic, right neck), 079280Z (lymphatic, left neck), 079380Z (lymphatic, right upper extremity), 079480Z (lymphatic, left upper extremity), 079580Z (lymphatic, right axillary) and 12 more.

The same procedure with a different approach is coded 079700Z (open), 079730Z (percutaneous) and 079740Z (percutaneous endoscopic).

With a different device, use 07978ZZ (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
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
7Lymphatic, Thorax

Includes: Intercostal lymph node; Mediastinal lymph node; Parasternal lymph node; Paratracheal lymph node; Tracheobronchial 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
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 →
  • 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 079780Z

Is 079780Z a valid ICD-10-PCS code for 2027?

Yes. 079780Z is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for 079780Z?

The CMS GEMs map 079780Z to ICD-9-CM 99.99 (Other miscellaneous procedures).