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ICD-10-CM 2027 diagnosis code

I70.71Atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication

Not billable — use a more specific code

I70.71 is a header code, so it can't be reported by itself. Choose one of the 5 more specific codes beneath it.Short description: Athscl type of bypass of the extremities w intrmt claud

Code unchanged since ICD-10-CM took effect on October 1, 2015. Source: official FY2027 ICD-10-CM release from CDC/NCHS and CMS. Page updated September 29, 2026. About our data

About I70.71

I70.71 is the ICD-10-CM diagnosis code for atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication. It belongs to category I70 (atherosclerosis), block I70-I79 (diseases of arteries, arterioles and capillaries) and chapter 9 (diseases of the circulatory system). It is a header code, so it can't be reported by itself; one of its 5 subcodes must be used instead.

Within I70.7 (atherosclerosis of other type of bypass graft(s) of the extremities), I70.71 is specifically for atherosclerosis of other type of bypass graft(s) of the extremities with intermittent claudication. Related codes cover unspecified atherosclerosis of other type of bypass graft(s) of the extremities (I70.70), with rest pain (I70.72), atherosclerosis of other type of bypass graft(s) of the right leg with ulceration (I70.73), atherosclerosis of other type of bypass graft(s) of the left leg with ulceration (I70.74), atherosclerosis of other type of bypass graft(s) of other extremity with ulceration (I70.75), with gangrene (I70.76) and other atherosclerosis of other type of bypass graft(s) of the extremities (I70.79).

To report this condition, pick the subcode that matches the documentation: I70.711 (right leg), I70.712 (left leg), I70.713 (bilateral legs), I70.718 (other extremity) and I70.719 (unspecified extremity).

Use an additional code to identify: exposure to environmental tobacco smoke (Z77.22), history of tobacco dependence (Z87.891), occupational exposure to environmental tobacco smoke (Z57.31), tobacco dependence (F17.-) and tobacco use (Z72.0).

It has been part of ICD-10-CM since the code set took effect on October 1, 2015 and hasn't changed since.

Specific codes under I70.71

Notes that apply from higher levels

Instructions written at a parent level also apply to I70.71.

› From I70.7 Atherosclerosis of other type of bypass graft(s) of the extremities
Use additional code
  • code, if applicable, to identify chronic total occlusion of artery of extremity (I70.92)
› From I70 Atherosclerosis
Includes
  • arteriolosclerosis
  • arterial degeneration
  • arteriosclerosis
  • arteriosclerotic vascular disease
  • arteriovascular degeneration
  • atheroma
  • endarteritis deformans or obliterans
  • senile arteritis
  • senile endarteritis
  • vascular degeneration
Excludes2
  • arteriosclerotic cardiovascular disease (I25.1-)
  • arteriosclerotic heart disease (I25.1-)
  • atheroembolism (I75.-)
  • cerebral atherosclerosis (I67.2)
  • coronary atherosclerosis (I25.1-)
  • mesenteric atherosclerosis (K55.1)
  • precerebral atherosclerosis (I67.2)
  • primary pulmonary atherosclerosis (I27.0)
Use additional code
  • code to identify:
  • exposure to environmental tobacco smoke (Z77.22)
  • history of tobacco dependence (Z87.891)
  • occupational exposure to environmental tobacco smoke (Z57.31)
  • tobacco dependence (F17.-)
  • tobacco use (Z72.0)

Broader instructions also apply from Chapter 9: Diseases of the circulatory system.

Codes whose notes reference I70.71

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 I70.71

Is I70.71 billable?

No. I70.71 is a header code. Report one of its more specific subcodes instead.