I24
Non-billableOther acute ischemic heart diseases
I24 is the ICD-10-CM code for Other acute ischemic heart diseases. It is a non-billable category code — use a more specific child code such as I24.0 for billing.
- Status
- Header (non-billable)
- Chapter
- I00-I99
- Subcodes
- 4
- Edition
- FY2026
I00-I99 Diseases of the circulatory system
What this means — in plain language
MedlinePlus · NIHCoronary artery disease (CAD) is the most common type of heart disease. It is the leading cause of death in the United States in both men and women. CAD happens when the arteries that supply blood to heart muscle become hardened and narrowed. This is due to the buildup of cholesterol and other material, called plaque, on their inner walls. This buildup is called atherosclerosis . As it grows, less blood can flow…
Read more about Coronary Artery Disease at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Excludes2 — not included here
- •non-ischemic myocardial injury (I5A)
Conditions mapped to this code
MedlinePlus · NIHPlain-language health-topic references grounded in MedlinePlus (NIH/NLM).
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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