2025
ICD-10-CM
Diagnosis
Code

I70.66 Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene

  • Non-billable
  • 2016–2025

I70.66 is a non-billable/non-specific diagnosis code from the 2025 ICD-10-CM used to classify the following condition: Atherosclerosis of nonbiological bypass graft(s) of the extremities with gangrene.

Includes

  • Any condition classifiable to I70.61-, I70.62-, I70.63-, I70.64-, I70.65

  • Chronic limb-threatening ischemia of nonbiological bypass graft(s) of the extremities with gangrene

  • Critical limb ischemia of nonbiological bypass graft(s) of the extremities with gangrene

Use additional code

  • Code to identify the severity of any ulcer (L97.-, L98.49-), if applicable

Codes

Versions

  1. 2025

    No changes

  2. 2024

    No changes

  3. 2023

    No changes

  4. 2022

    No changes

  5. 2021

    Code changed

    • Includes

        • any condition classifiable to I70.61-, I70.62-, I70.63-, I70.64-, I70.65
        • any condition classifiable to I70.61-, I70.62-, I70.63-, I70.64-, I70.65
        • chronic limb-threatening ischemia of nonbiological bypass graft(s) of the extremities with gangrene
        • critical limb ischemia of nonbiological bypass graft(s) of the extremities with gangrene

  6. 2020

    No changes

  7. 2019

    No changes

  8. 2018

    No changes

  9. 2017

    No changes

  10. 2016

    New code