I25.4 (Coronary artery aneurysm and dissection) is an umbrella ICD-10-CM medical diagnosis code in the Diseases of the circulatory system chapter. It identifies cases of coronary artery aneurysm and dissection for clinical documentation, billing and epidemiological tracking.

ICD-10-CM · Category

I25.4Coronary artery aneurysm and dissection

Chapter I00-I99: Diseases of the circulatory system

Need plain-language info on this diagnosis?

Ask GoDavaii AI about Coronary artery aneurysm and dissection

Sub-codes under I25.4

Related diagnoses

Common questions about I25.4 (Coronary artery aneurysm and dissection)

What does ICD-10 code I25.4 mean?
I25.4 is the ICD-10-CM 2025 code for Coronary artery aneurysm and dissection. ICD-10-CM is the medical coding system used by clinicians, hospitals and insurers worldwide to classify diseases and conditions in a standard way.
Is I25.4 a billable diagnosis code?
I25.4 is a category-level (umbrella) code rather than a billable specific code. For billing purposes, clinicians typically use a more specific sub-code under I25.4. Browse the sub-codes listed on this page.
Which ICD-10 chapter does I25.4 belong to?
I25.4 belongs to the chapter "Diseases of the circulatory system" (codes I00-I99). ICD-10-CM organises codes into 22 chapters by body system or condition type, which helps clinicians navigate related diagnoses.
Where can I get plain-language information about Coronary artery aneurysm and dissection?
For a plain-language explanation of Coronary artery aneurysm and dissection, ask GoDavaii's Health AI - it explains medical conditions in 22+ Indian languages, free, with no signup. Tap "Ask GoDavaii AI about Coronary artery aneurysm and dissection" above to get a personalised answer.

Source: ICD-10-CM 2025 (Centers for Medicare & Medicaid Services, public domain). Codes valid from October 1, 2024. CMS source ↗