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ICD-10 Coding for Valvular Heart Disease(I05.0, I34.0, Q23.83)

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

Also known as:

Heart Valve DiseaseValvular Diseasevalvular disorder

Related ICD-10 Code Ranges

Complete code families applicable to Valvular Heart Disease

Rheumatic heart diseases

Used for valvular diseases of rheumatic origin.

I34-I38Primary Range

Nonrheumatic valve disorders

Primary range for nonrheumatic valvular heart diseases.

Congenital malformations of cardiac septa and valves

Used for congenital valvular heart diseases.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
I05.0Rheumatic mitral stenosisUse when mitral stenosis is confirmed as rheumatic in origin.
  • Echocardiogram showing mitral valve area ≤1.5 cm²
  • Evidence of rheumatic changes
I34.0Nonrheumatic mitral valve stenosisUse when mitral stenosis is nonrheumatic.
  • Echocardiogram showing mitral valve area ≤1.5 cm²
  • No evidence of rheumatic changes
Q23.83Congenital bicuspid aortic valveUse for congenital bicuspid aortic valve cases.
  • Echocardiogram or CT confirming bicuspid aortic valve

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 nonrheumatic mitral stenosis

Essential facts and insights about Valvular Heart Disease

The ICD-10 code for nonrheumatic mitral stenosis is I34.0.

Primary ICD-10-CM Codes for valvular heart disease

Rheumatic mitral stenosis
Billable Code

Decision Criteria

clinical Criteria

  • Rheumatic history and echocardiogram findings

Applicable To

  • Rheumatic mitral valve stenosis

Excludes

  • Nonrheumatic mitral stenosis

Clinical Validation Requirements

  • Echocardiogram showing mitral valve area ≤1.5 cm²
  • Evidence of rheumatic changes

Code-Specific Risks

  • Misclassification if rheumatic origin is not confirmed

Coding Notes

  • Ensure rheumatic origin is documented.

Differential Codes

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

Nonrheumatic mitral valve stenosis

I34.0
Use when mitral stenosis is nonrheumatic.

Rheumatic mitral stenosis

I05.0
Use when mitral stenosis is rheumatic.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Valvular Heart Disease to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code I05.0.

Impact

Clinical: Misleading clinical data, Regulatory: Potential audit issues, Financial: Incorrect billing and reimbursement

Mitigation Strategy

Always document etiology, Use specific codes

Impact

Reimbursement: Incorrect DRG assignment, Compliance: Non-compliance with coding guidelines, Data Quality: Inaccurate clinical data

Mitigation Strategy

Code each valve separately using I34.x and I35.x

Impact

Use of unspecified codes can trigger audits.

Mitigation Strategy

Ensure detailed documentation of etiology and severity.

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 Valvular Heart Disease, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Valvular Heart Disease

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

Nonrheumatic mitral valve insufficiency

Specialty: Cardiology

Required Elements

  • Etiology
  • Severity
  • Echocardiogram findings

Example Documentation

Patient presents with nonrheumatic mitral valve insufficiency with severe regurgitation confirmed by echocardiogram.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Mitral valve disease.
Good Documentation Example
Nonrheumatic mitral valve insufficiency with severe regurgitation (vena contracta width 0.7 cm on TTE).
Explanation
The good example specifies etiology, severity, and diagnostic findings.

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

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