Back to HomeBeta

ICD-10 Coding for Atherosclerosis Heart Disease(I25.10, I25.118)

Complete ICD-10-CM coding and documentation guide for Atherosclerosis Heart Disease. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Coronary Artery DiseaseIschemic Heart Disease

Related ICD-10 Code Ranges

Complete code families applicable to Atherosclerosis Heart Disease

I25.1-I25.9Primary Range

Chronic Ischemic Heart Disease

This range includes codes for atherosclerotic heart disease affecting coronary arteries, both native and grafted.

Atherosclerosis

This range covers atherosclerosis affecting other arteries, which may be relevant for comprehensive cardiovascular assessment.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
I25.10Atherosclerotic heart disease of native coronary artery without angina pectorisUse when atherosclerosis is present in native coronary arteries without angina symptoms.
  • Coronary angiography showing stenosis
  • Absence of angina symptoms
I25.118Atherosclerotic heart disease of native coronary artery with other forms of angina pectorisUse when atherosclerosis in native coronary arteries is accompanied by angina.
  • Documented angina symptoms
  • Positive stress test or imaging showing ischemia

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: ICD-10 code for atherosclerosis heart disease with angina

Essential facts and insights about Atherosclerosis Heart Disease

The ICD-10 code for atherosclerosis heart disease of native coronary artery with angina pectoris is I25.118.

Primary ICD-10-CM Codes for atherosclerosis heart disease

Atherosclerotic heart disease of native coronary artery without angina pectoris
Billable Code

Decision Criteria

clinical Criteria

  • No angina symptoms present

Applicable To

  • Coronary artery disease without angina

Excludes

  • Atherosclerotic heart disease with angina (I25.11-)

Clinical Validation Requirements

  • Coronary angiography showing stenosis
  • Absence of angina symptoms

Code-Specific Risks

  • Misclassification if angina is present but not documented

Coding Notes

  • Ensure documentation clearly states absence of angina.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Contact with and (suspected) exposure to environmental tobacco smoke

Z77.22
Use to indicate tobacco exposure, which may exacerbate atherosclerosis.

Pure hypercholesterolemia, unspecified

E78.00
Use to indicate hypercholesterolemia as a risk factor.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Atherosclerotic heart disease of native coronary artery with angina pectoris

I25.11-
Presence of angina symptoms differentiates this code.

Unstable angina

I20.0
Unstable angina is characterized by worsening or new onset angina at rest.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Atherosclerosis Heart Disease to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code I25.10.

Impact

Clinical: May lead to inadequate treatment planning., Regulatory: Non-compliance with coding standards., Financial: Potential for claim denials.

Mitigation Strategy

Review angina documentation requirements, Use checklists for clinical notes

Impact

Reimbursement: Incorrect coding can lead to denied claims., Compliance: Non-compliance with ICD-10 guidelines., Data Quality: Inaccurate clinical data representation.

Mitigation Strategy

Use I25.11- series when angina is documented.

Impact

Inadequate documentation of angina type and severity.

Mitigation Strategy

Implement standardized documentation protocols.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Atherosclerosis Heart Disease, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Atherosclerosis Heart Disease

Use these documentation templates to ensure complete and accurate documentation for Atherosclerosis Heart Disease. These templates include all required elements for proper coding and billing.

Stable Angina with Coronary Artery Disease

Specialty: Cardiology

Required Elements

  • Angina characteristics
  • Coronary artery involvement
  • Diagnostic test results

Example Documentation

Patient presents with stable angina, confirmed by stress test showing ischemia in the LAD.

Examples: Poor vs. Good Documentation

Poor Documentation Example
CAD with chest pain
Good Documentation Example
Atherosclerotic heart disease of native coronary artery with stable angina, confirmed by stress test.
Explanation
The good example specifies the type of angina and provides diagnostic confirmation.

Need help with ICD-10 coding for Atherosclerosis Heart Disease? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

We build tools for
clinician happiness.

Learn More at Freed.ai
Back to HomeBeta

Built by Freed

Try Freed for free for 7 days.

Learn more