I25.81 – Atherosclerosis of other coronary vessels without angina pectoris
ICD-10-CM 2027 diagnosis code · Ischemic heart diseases
ICD-10-CM code
I25.81
- Code
I25.81(claims format:I2581)- Description
- Atherosclerosis of other coronary vessels without angina pectoris
- Short description
- Atherosclerosis of oth coronary vessels w/o angina pectoris
- Billable
- No – use a more specific code below
- Valid for
- Dates of service October 1, 2026 – September 30, 2027 (FY2027)
- Chapter
- 9. Diseases of the circulatory system (I00-I99)
- Block
- I20-I25 Ischemic heart diseases
- Parent codes
- I25 › I25.8
Billable codes under I25.81
I25.81 is a header code and cannot be used on claims. Choose the most specific code:
- I25.810 – Atherosclerosis of coronary artery bypass graft(s) without angina pectorisBillable
- I25.811 – Atherosclerosis of native coronary artery of transplanted heart without angina pectorisBillable
- I25.812 – Atherosclerosis of bypass graft of coronary artery of transplanted heart without angina pectorisBillable
Notes for I25.81
Excludes2 (not included here):
- atherosclerotic heart disease of native coronary artery without angina pectoris (I25.10)
Notes inherited from parent codes
Instructional notes at a category or block level apply to every code below it.
I25 – Chronic ischemic heart disease
Excludes2 (not included here):
- non-ischemic myocardial injury (I5A)
Use additional code:
Block I20-I25
Related codes in I25.8
- I25.82 – Chronic total occlusion of coronary arteryBillable
- I25.83 – Coronary atherosclerosis due to lipid rich plaqueBillable
- I25.84 – Coronary atherosclerosis due to calcified coronary lesionBillable
- I25.85 – Chronic coronary microvascular dysfunctionBillable
- I25.89 – Other forms of chronic ischemic heart diseaseBillable
Frequently asked questions
What is ICD-10 code I25.81?
I25.81 is the ICD-10-CM code for atherosclerosis of other coronary vessels without angina pectoris, in the block I20-I25 (Ischemic heart diseases).
Is I25.81 a billable code?
No. I25.81 is a header code with more specific child codes; report one of the billable codes listed above.
What category does I25.81 belong to?
It belongs to category I25 – Chronic ischemic heart disease.
Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.