ICD-10-CM
ICD-10 code for Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) coronary (arteriosclerotic) (artery): I25.41
The ICD-10-CM index points "Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) coronary (arteriosclerotic) (artery)" to I25.41, Coronary artery aneurysm. I25.41 is a billable code.
Source: CDC ICD-10-CM FY2027 Alphabetic Index file dated June 16, 2026. Publisher page
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Index subterms
A header groups codes and is not billed. A billable code is one you can report.
More specific codes in I25
A header groups codes and is not billed. A billable code is one you can report.
- I25Chronic ischemic heart diseaseHeader
- I25.1Atherosclerotic heart disease of native coronary arteryHeader
- I25.10Atherosclerotic heart disease of native coronary artery without angina pectorisBillable
- I25.11Atherosclerotic heart disease of native coronary artery with angina pectorisHeader
- I25.2Old myocardial infarctionBillable
- I25.3Aneurysm of heartBillable
- I25.4Coronary artery aneurysm and dissectionHeader
- I25.41Coronary artery aneurysmBillable
- I25.42Coronary artery dissectionBillable
- I25.5Ischemic cardiomyopathyBillable
- I25.6Silent myocardial ischemiaBillable
- I25.7Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectorisHeader
- I25.70Atherosclerosis of coronary artery bypass graft(s), unspecified, with angina pectorisHeader
- I25.71Atherosclerosis of autologous vein coronary artery bypass graft(s) with angina pectorisHeader
- I25.72Atherosclerosis of autologous artery coronary artery bypass graft(s) with angina pectorisHeader
- I25.73Atherosclerosis of nonautologous biological coronary artery bypass graft(s) with angina pectorisHeader
- I25.75Atherosclerosis of native coronary artery of transplanted heart with angina pectorisHeader
- I25.76Atherosclerosis of bypass graft of coronary artery of transplanted heart with angina pectorisHeader
- I25.79Atherosclerosis of other coronary artery bypass graft(s) with angina pectorisHeader
- I25.8Other forms of chronic ischemic heart diseaseHeader
- I25.81Atherosclerosis of other coronary vessels without angina pectorisHeader
- I25.82Chronic total occlusion of coronary arteryBillable
- I25.83Coronary atherosclerosis due to lipid rich plaqueBillable
- I25.84Coronary atherosclerosis due to calcified coronary lesionBillable
- I25.85Chronic coronary microvascular dysfunctionBillable
- I25.89Other forms of chronic ischemic heart diseaseBillable
- I25.9Chronic ischemic heart disease, unspecifiedBillable
Use additional code
The CDC tabular list says to add the code named here after this one when it applies.
From I25. A note on a category applies to every code under it.
Excludes1
Excludes1 means these codes are not reported together.
Excludes2
Excludes2 means the other condition can be reported with this one when both are documented.
From I25. A note on a category applies to every code under it.
Related conditions
Related pages
- I25.41 code detailsNotes, nearby codes, CMS-HCC group
- Category I25Every code under it
- Chapter 9Diseases of the circulatory system
- ICD-10 codes by conditionA to Z
- Check a list of ICD-10 codes
- Denial code CO-11Diagnosis does not support the procedure
- Denial code CO-146Diagnosis invalid for the date of service
- HCPCS Level II code lookup
Questions
What is the ICD-10 code for Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) coronary (arteriosclerotic) (artery)?
The ICD-10-CM index points "Aneurysm (anastomotic) (artery) (cirsoid) (diffuse) (false) (fusiform) (multiple) (saccular) coronary (arteriosclerotic) (artery)" to I25.41, Coronary artery aneurysm. I25.41 is a billable code.
Is I25.41 billable?
Yes. I25.41 is a billable code in the FY2027 ICD-10-CM file. Use a more specific code when the record documents one.
What documentation notes apply to I25.41?
The CDC tabular list gives 1 Excludes1 note (not coded together), 1 Excludes2 note (may be coded together when both are documented), 7 "use additional code" notes for I25.41 and the categories above it. They are listed on this page.
What chapter is I25.41 in?
Chapter 9. Diseases of the circulatory system.
When do ICD-10-CM codes change?
Every October 1, with the new fiscal year file. Some years add April 1 updates. This page uses the FY2027 file, effective October 1, 2026.