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ICD-10-PCS 2027 procedure code

B7091ZZPlain Radiography of Left Lower Extremity Lymphatics using Low Osmolar Contrast

✓ Valid for 2027

Short description: Plain Radiography of L Low Extrem Lymph using L Osm Contrast

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 B7091ZZ

B7091ZZ is the ICD-10-PCS code for a plain radiography procedure on the left lower extremity lymphatics using a low osmolar approach with none (qualifier: none). In ICD-10-PCS, plain radiography means planar display of an image developed from the capture of external ionizing radiation on photographic or photoconductive plate.

In plain terms, this corresponds to lymphangiogram of lower limb, the ICD-9-CM procedure title it maps to (88.36).

For a different body part, codes include B7001ZZ (abdominal/retroperitoneal lymphatics, unilateral), B7011ZZ (bilateral abdominal/retroperitoneal lymphatics), B7041ZZ (lymphatics, head and neck), B7051ZZ (right upper extremity lymphatics), B7061ZZ (left upper extremity lymphatics), B7071ZZ (bilateral upper extremity lymphatics) and 3 more.

The same procedure with a different approach is coded B7090ZZ (high osmolar) and B709YZZ (other contrast).

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

It has been valid since ICD-10-PCS took effect on October 1, 2015.

What each character means

1. Section
BImaging
2. Body System
7Lymphatic System
3. Type
0Plain Radiography

Planar display of an image developed from the capture of external ionizing radiation on photographic or photoconductive plate

4. Body Part
9Lower Extremity Lymphatics, Left
5. Contrast
1Low Osmolar
6. Qualifier
ZNone
7. Qualifier
ZNone

Other versions of this procedure

ICD-9-CM equivalent

Converter →
  • 88.36Lymphangiogram of lower limbapproximate

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
  • FY2016 (effective 10/1/2015): Added (first year of ICD-10-CM)
  • No changes since FY2016.

Common questions about B7091ZZ

Is B7091ZZ a valid ICD-10-PCS code for 2027?

Yes. B7091ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for B7091ZZ?

The CMS GEMs map B7091ZZ to ICD-9-CM 88.36 (Lymphangiogram of lower limb).