ICD-10-PCS 2027 procedure code
07B80ZZExcision of Right Internal Mammary Lymphatic, Open Approach
Code unchanged since ICD-10-PCS took effect on October 1, 2015. Source: official FY2027 ICD-10-PCS release from CMS. Page updated September 29, 2026. About our data
About 07B80ZZ
07B80ZZ is the ICD-10-PCS code for a excision procedure on the right lymphatic, internal mammary using an open approach. In ICD-10-PCS, excision means cutting out or off, without replacement, a portion of a body part.
In plain terms, this corresponds to excision of internal mammary lymph node, the ICD-9-CM procedure title it maps to (40.22).
For a different body part, codes include 07B00ZZ (lymphatic, head), 07B10ZZ (lymphatic, right neck), 07B20ZZ (lymphatic, left neck), 07B30ZZ (lymphatic, right upper extremity), 07B40ZZ (lymphatic, left upper extremity), 07B50ZZ (lymphatic, right axillary) and 14 more.
The same procedure with a different approach is coded 07B83ZZ (percutaneous) and 07B84ZZ (percutaneous endoscopic).
It is an operating-room procedure in the MS-DRG logic for DRG 163 (Major Chest Procedures with MCC), DRG 164 (Major Chest Procedures with CC), DRG 165 (Major Chest Procedures without CC/MCC), DRG 579 (Other Skin, Subcutaneous Tissue and Breast Procedures with MCC), DRG 580 (Other Skin, Subcutaneous Tissue and Breast Procedures with CC) and DRG 581 (Other Skin, Subcutaneous Tissue and Breast Procedures without CC/MCC), under the surgical categories “Major Chest Procedures”, “Other Skin, Subcutaneous Tissue and Breast Procedures” and “Other O.R. Procedures of the Blood and Blood Forming Organs”.
It has been valid since ICD-10-PCS took effect on October 1, 2015.
What each character means
- 1. Section
- 0Medical and Surgical
- 2. Body System
- 7Lymphatic and Hemic Systems
- 3. Operation
- BExcision
Cutting out or off, without replacement, a portion of a body part
The qualifier DIAGNOSTIC is used to identify excision procedures that are biopsies
Includes: Partial nephrectomy, liver biopsy
- 4. Body Part
- 8Lymphatic, Internal Mammary, Right
- 5. Approach
- 0Open
Cutting through the skin or mucous membrane and any other body layers necessary to expose the site of the procedure
- 6. Device
- ZNo Device
- 7. Qualifier
- ZNo Qualifier
Other versions of this procedure
Different body part
- 07B00ZZLymphatic, Head
- 07B10ZZLymphatic, Right Neck
- 07B20ZZLymphatic, Left Neck
- 07B30ZZLymphatic, Right Upper Extremity
- 07B40ZZLymphatic, Left Upper Extremity
- 07B50ZZLymphatic, Right Axillary
- 07B60ZZLymphatic, Left Axillary
- 07B70ZZLymphatic, Thorax
- 07B90ZZLymphatic, Internal Mammary, Left
- 07BB0ZZLymphatic, Mesenteric
- 07BC0ZZLymphatic, Pelvis
- 07BD0ZZLymphatic, Aortic
Different approach
Different qualifier
MS-DRG v44.0 grouping
All DRGs →Surgical MS-DRGs this procedure can group to, depending on the principal diagnosis's MDC.
MDC 04 · Diseases and Disorders of the Respiratory System · Major Chest Procedures
MDC 09 · Diseases and Disorders of the Skin, Subcutaneous Tissue and Breast · Other Skin, Subcutaneous Tissue and Breast Procedures
MDC 16 · Diseases and Disorders of the Blood and Blood Forming Organs and Immunological Disorders · Other O.R. Procedures of the Blood and Blood Forming Organs
ICD-9-CM equivalent
Converter →- 40.22Excision of internal mammary lymph nodeapproximate
From the CMS 2018 General Equivalence Mappings (GEMs), the final GEMs release.
Code history
- 2016
- 2017
- 2018
- 2019
- 2020
- 2021
- 2022
- 2023
- 2024
- 2025
- 2026
- 2027
- FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
- No changes since FY2016.
Common questions about 07B80ZZ
Is 07B80ZZ a valid ICD-10-PCS code for 2027?
- Yes. 07B80ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.
Is 07B80ZZ an O.R. procedure?
- Yes. 07B80ZZ is an O.R. procedure in MS-DRG v44.0.
What DRG does 07B80ZZ group to?
- Depending on the principal diagnosis, 07B80ZZ can group to MS-DRG 163, MS-DRG 164, MS-DRG 165, MS-DRG 579, MS-DRG 580 and MS-DRG 581.
What is the ICD-9 procedure code for 07B80ZZ?
- The CMS GEMs map 07B80ZZ to ICD-9-CM 40.22 (Excision of internal mammary lymph node).