ICD-10-CM 2027 diagnosis code
I25.71Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris
I25.71 is a header code, so it can't be reported by itself. Choose one of the 5 more specific codes beneath it.Short description: Atherosclerosis of autologous vein CABG w angina pectoris
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 I25.71
I25.71 is the ICD-10-CM diagnosis code for atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris. It belongs to category I25 (chronic ischemic heart disease), block I20-I25 (ischemic heart diseases) 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 I25.7 (atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris), I25.71 is specifically for atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris. Related codes cover coronary artery bypass graft(s), unspecified, with angina pectoris (I25.70), autologous artery coronary artery bypass graft(s) with angina pectoris (I25.72), nonautologous biological coronary artery bypass graft(s) with angina pectoris (I25.73), native coronary artery of transplanted heart with angina pectoris (I25.75), bypass graft of coronary artery of transplanted heart with angina pectoris (I25.76) and other coronary artery bypass graft(s) with angina pectoris (I25.79).
To report this condition, pick the subcode that matches the documentation: I25.710 (pectoris), I25.711 (with documented spasm), I25.712 (pectoris), I25.718 (pectoris) and I25.719 (pectoris).
Use an additional code to identify: chronic total occlusion of coronary artery (I25.82), 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 1 more.
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 I25.71
- I25.710Atherosclerosis of autologous vein coronary artery bypass graft(s) with unstable angina pectorisBillable
- I25.711Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectoris with documented spasmBillable
- I25.712Atherosclerosis of autologous vein coronary artery bypass graft(s) with refractory angina pectorisBillable
- I25.718Atherosclerosis of autologous vein coronary artery bypass graft(s) with other forms of angina pectorisBillable
- I25.719Atherosclerosis of autologous vein coronary artery bypass graft(s) with unspecified angina pectorisBillable
Notes that apply from higher levels
Instructions written at a parent level also apply to I25.71.
› From I25.7 Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris
› From I25 Chronic ischemic heart disease
- non-ischemic myocardial injury (I5A)
Broader instructions also apply from I20-I25 Ischemic heart diseases and Chapter 9: Diseases of the circulatory system.
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 I25.71
Is I25.71 billable?
- No. I25.71 is a header code. Report one of its more specific subcodes instead.