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ICD-10 Coding for Ischemic Heart Disease(I25.10, I20.0, I20.9)

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Comprehensive guide to ICD-10 coding for ischemic heart disease, including documentation requirements and common pitfalls.

Also known as:
Coronary Artery DiseaseCoronary Heart DiseaseAtherosclerotic Heart Disease
Related ICD-10 Code Ranges

Complete code families applicable to Ischemic Heart 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
Unstable anginaI20.0

Use when angina is present without confirmed CAD.

Documentation & Coding Risks

Avoid these common issues when documenting Ischemic Heart Disease.

Omitting angina type in CAD documentation.

Impact

Clinical: Leads to inadequate treatment planning., Regulatory: Non-compliance with documentation standards., Financial: Potential for reduced reimbursement.

Mitigation

Use structured templates for documentation., Educate clinicians on documentation requirements.

Coding CAD without specifying angina type.

Impact

Reimbursement: Incorrect coding can lead to reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Ensure documentation specifies the type of angina or absence thereof.

Angina Documentation

Impact

Inadequate documentation of angina type can lead to audit issues.

Mitigation

Implement documentation audits and clinician training.

Frequently Asked Questions

Related condition guides

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