Current
I25 — Chronic ischemic heart disease
Part of Chapter 9: Diseases of the circulatory system , block Ischemic heart diseases (I20-I25) .
Official Notes
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code to identify:
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chronic total occlusion of coronary artery ( I25.82 )
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exposure to environmental tobacco smoke ( Z77.22 )
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history of tobacco dependence ( Z87.891 )
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occupational exposure to environmental tobacco smoke ( Z57.31 )
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tobacco dependence ( F17 .-)
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tobacco use ( Z72.0 )
Excludes2
non-ischemic myocardial injury ( I5A )
Child Codes
- I25.1 Atherosclerotic heart disease of native coronary artery Has subcodes
- I25.2 Old myocardial infarction Billable
- I25.3 Aneurysm of heart Billable
- I25.4 Coronary artery aneurysm and dissection Has subcodes
- I25.5 Ischemic cardiomyopathy Billable
- I25.6 Silent myocardial ischemia Billable
- I25.7 Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris Has subcodes
- I25.8 Other forms of chronic ischemic heart disease Has subcodes
- I25.9 Chronic ischemic heart disease, unspecified Billable
FY 2027 effective October 1, 2026 · CDC NCHS and CMS