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ICD-10-PCS 2027 procedure code

B4100ZZFluoroscopy of Abdominal Aorta using High Osmolar Contrast

✓ Valid for 2027

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 B4100ZZ

B4100ZZ is the ICD-10-PCS code for a fluoroscopy procedure on the abdominal aorta using a high osmolar approach with none (qualifier: none). In ICD-10-PCS, fluoroscopy means single plane or bi-plane real time display of an image developed from the capture of external ionizing radiation on a fluorescent screen. The image may also be stored by either digital or analog means.

In plain terms, this corresponds to Aortography, the ICD-9-CM procedure title it maps to (88.42).

For a different body part, codes include B4120ZZ (hepatic artery), B4130ZZ (splenic arteries), B4140ZZ (superior mesenteric artery), B4150ZZ (inferior mesenteric artery), B4160ZZ (right renal artery), B4170ZZ (left renal artery) and 8 more.

The same procedure with a different approach is coded B4101ZZ (low osmolar), B410YZZ (other contrast) and B410ZZZ (none).

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
4Lower Arteries
3. Type
1Fluoroscopy

Single plane or bi-plane real time display of an image developed from the capture of external ionizing radiation on a fluorescent screen. The image may also be stored by either digital or analog means

4. Body Part
0Abdominal Aorta
5. Contrast
0High Osmolar
6. Qualifier
ZNone
7. Qualifier
ZNone

Other versions of this procedure

ICD-9-CM equivalent

Converter →
  • 88.42Aortographyapproximate

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 B4100ZZ

Is B4100ZZ a valid ICD-10-PCS code for 2027?

Yes. B4100ZZ is valid for inpatient procedures from October 1, 2026 through September 30, 2027.

What is the ICD-9 procedure code for B4100ZZ?

The CMS GEMs map B4100ZZ to ICD-9-CM 88.42 (Aortography).