I25.4
Header — not billableCoronary artery aneurysm and dissection
The ICD-10 code for coronary artery aneurysm and dissection is I25.4.
I25.4 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 2 more specific codes below.
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under I25.4
Related codes in this category
- I25.1Atherosclerotic heart disease of native coronary arterynon-billable header
- 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 pectorisnon-billable header
- I25.8Other forms of chronic ischemic heart diseasenon-billable header
- I25.9Chronic ischemic heart disease, unspecified
- I25.4Coronary artery aneurysm and dissectionnon-billable header