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ICD-10 Coding for Coronary Artery Disease(I25.10, I25.1, I25.11)

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Explore detailed ICD-10 coding guidelines for coronary artery disease, including codes for CAD with and without angina. Learn about documentation requirements and common pitfalls.

Also known as:
CADIschemic Heart DiseaseAtherosclerotic Heart Disease
Related ICD-10 Code Ranges

Complete code families applicable to Coronary Artery Disease

I00-I99Primary Range

Diseases of the circulatory system

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
I25.10Atherosclerotic heart disease of native coronary artery without angina pectoris
I25.110Atherosclerotic heart disease of native coronary artery with unstable angina pectoris
Primary ICD-10-CM Codes
Atherosclerotic heart disease of native coronary artery without angina pectoris
I25.10Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Atherosclerotic heart disease of native coronary artery with unstable angina pectorisI25.110
Atherosclerotic heart disease of native coronary artery without angina pectorisI25.10

Documentation & Coding Risks

Avoid these common issues when documenting Coronary Artery Disease.

Omitting old MI in documentation

Impact

Clinical: Loss of important clinical history., Regulatory: Non-compliance with coding standards., Financial: Potential loss of reimbursement.

Mitigation

Always include past MI in patient history., Use specific codes for old MI.

Using unspecified codes when specific angina status is known

Impact

Reimbursement: May lead to lower reimbursement rates., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases the accuracy of clinical data.

Mitigation

Always document and code the specific type of angina if present.

Unstable angina documentation

Impact

Inadequate documentation of unstable angina can lead to audit issues.

Mitigation

Ensure all clinical findings are documented clearly.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with I25.10.