ICD-10 Coding for Atherosclerotic Heart Disease(I20.9U, I25.1, I25.10)

Comprehensive guide to ICD-10 coding for ASHD, including code I25.10 for ASHD without angina and I25.11 for ASHD with angina.

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

Complete code families applicable to Atherosclerotic Heart Disease

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
I25.11Atherosclerotic heart disease of native coronary artery with angina pectoris
I25.7Atherosclerosis of coronary artery bypass graft(s) and coronary artery of transplanted heart with angina pectoris

Clinical Decision Support

Always review the patient's clinical documentation thoroughly. When in doubt, choose the more specific code and ensure documentation supports it.

Key Information

Essential facts and insights aboutAtherosclerotic Heart Disease

Differential Codes

Alternative codes to consider when ruling out similar conditions

Atherosclerotic heart disease of native coronary artery with angina pectorisI25.11
Atherosclerotic heart disease of native coronary artery without angina pectorisI25.10

Documentation & Coding Risks

Avoid these common issues when documenting Atherosclerotic Heart Disease.

Using I25.10 when angina is present

Impact

Clinical: Misrepresentation of patient condition., Regulatory: Non-compliance with coding standards., Financial: Potential underpayment due to incorrect DRG.

Mitigation

Review angina documentation, Ensure correct code selection

Coding I25.10 for graft disease

Impact

Reimbursement: Incorrect DRG assignment leading to reimbursement errors., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation

Use I25.7x for grafts; confirm with operative notes.

Missing Z95.1 for CABG patients

Impact

Reimbursement: Potential underpayment due to incomplete coding., Compliance: Failure to meet coding standards., Data Quality: Incomplete patient history documentation.

Mitigation

Add Z95.1 when grafts exist.

Angina Documentation

Impact

Incomplete angina documentation leading to incorrect coding.

Mitigation

Ensure detailed angina classification in patient records.

Frequently Asked Questions