I25.4
Non-billableCoronary artery aneurysm and dissection
I25.4 is the ICD-10-CM code for Coronary artery aneurysm and dissection. It is a non-billable category code — use a more specific child code such as I25.41 for billing.
I00-I99 Diseases of the circulatory system
What this means — in plain language
MedlinePlus · NIHAn aneurysm is a bulge or "ballooning" in the wall of an artery. Arteries are blood vessels that carry oxygen-rich blood from the heart to other parts of the body. If an aneurysm grows large, it can burst and cause dangerous bleeding or even death. Most aneurysms occur in the aorta , the main artery that runs from the heart through the chest and abdomen. Aneurysms also can happen in arteries in the brain, heart and…
Read more about Aneurysms at MedlinePlus ↗Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.
Frequently asked questions
Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.
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