Is I25.4 a billable code?
No. I25.4 is a header code that groups 2 more specific codes. Use one of the billable codes listed on this page instead.
ICD-10-CM FY2027 diagnosis code
I25.4: Coronary artery aneurysm and dissection
Header code: not billableValid for dates of service October 1, 2026 to September 30, 2027
I25.4 groups related diagnoses under coronary artery aneurysm and dissection. It cannot be used on a claim by itself. Choose the billable code below that matches the patient's record.
Billable codes under I25.4
Other codes in I25 Chronic ischemic heart disease
- I25.1Atherosclerotic heart disease of native coronary arteryheader
- I25.2Old myocardial infarction
- I25.3Aneurysm of heart
- I25.5Ischemic cardiomyopathy
- I25.6Silent myocardial ischemia
- I25.7Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectorisheader
- I25.8Other forms of chronic ischemic heart diseaseheader
- I25.9Chronic ischemic heart disease, unspecified
I25.4 questions
What does I25.4 mean?
I25.4 is the ICD-10-CM code for Coronary artery aneurysm and dissection. It is in chapter 9, Diseases of the circulatory system (I00-I99).
Code titles come from the official ICD-10-CM files published by the CDC National Center for Health Statistics. Always check payer rules and the clinical record before billing.