I25.4

Non-billable

Coronary 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.

Status
Header (non-billable)
Chapter
I00-I99
Parent
I25
Subcodes
2
Edition
FY2026

I00-I99 Diseases of the circulatory system

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code I25.4?
I25.4 is the ICD-10-CM code for "Coronary artery aneurysm and dissection". It falls under I00-I99 Diseases of the circulatory system.
Is I25.4 a billable code?
No — I25.4 is a non-billable header code. Use a more specific child code (such as I25.41) for billing.
What are the subcodes of I25.4?
I25.4 has 2 more specific child codes, including I25.41, I25.42.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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