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ICD-10 Coding for Right Ventricular Hypertrophy(I42.8, I27.0)

Complete ICD-10-CM coding and documentation guide for Right Ventricular Hypertrophy. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

RVHRight Heart Hypertrophy

Related ICD-10 Code Ranges

Complete code families applicable to Right Ventricular Hypertrophy

I42-I43Primary Range

Cardiomyopathy

Includes codes for various types of cardiomyopathy, including those that may involve right ventricular hypertrophy.

Other pulmonary heart diseases

Includes codes for pulmonary hypertension, which can be a cause of right ventricular hypertrophy.

Heart failure

Includes codes for heart failure, which may accompany right ventricular hypertrophy.

Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescriptionWhen to UseKey Documentation
I42.8Other cardiomyopathiesUse when RVH is identified as a primary cardiomyopathy without a specified cause.
  • Echocardiogram showing RV wall thickness >5 mm
  • Exclusion of arrhythmogenic RV dysplasia
I27.0Primary pulmonary hypertensionUse when RVH is secondary to primary pulmonary hypertension.
  • Echocardiogram showing pulmonary artery pressure >25 mmHg at rest

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 right ventricular hypertrophy

Essential facts and insights about Right Ventricular Hypertrophy

The ICD-10 code for right ventricular hypertrophy is I42.8 when specified as primary cardiomyopathy.

Primary ICD-10-CM Codes for right ventricular hypertrophy

Other cardiomyopathies
Billable Code

Decision Criteria

clinical Criteria

  • Echocardiogram confirming RV wall thickness >5 mm

documentation Criteria

  • Documentation must specify RVH as primary cardiomyopathy

Applicable To

  • Right ventricular hypertrophy when specified as primary cardiomyopathy

Excludes

  • Arrhythmogenic right ventricular dysplasia (I42.8)

Clinical Validation Requirements

  • Echocardiogram showing RV wall thickness >5 mm
  • Exclusion of arrhythmogenic RV dysplasia

Code-Specific Risks

  • Misclassification if underlying cause is not documented

Coding Notes

  • Ensure documentation specifies RVH as primary if using this code.

Ancillary Codes

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

Chronic right heart failure

I50.812
Use if RVH progresses to chronic right heart failure.

Other cardiomyopathies

I42.8
Use to specify RVH when secondary to pulmonary hypertension.

Differential Codes

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

Hypertrophic obstructive cardiomyopathy

I42.1
Presence of left ventricular hypertrophy and obstruction

Other secondary pulmonary hypertension

I27.2
Presence of an identifiable secondary cause

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Right Ventricular Hypertrophy to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code I42.8.

Impact

Clinical: May lead to inappropriate treatment plans., Regulatory: Non-compliance with coding guidelines., Financial: Potential for denied claims.

Mitigation Strategy

Use structured documentation templates., Ensure all diagnostic tests are reviewed and documented.

Impact

Reimbursement: May lead to lower reimbursement due to unspecified coding., Compliance: Non-compliance with specificity requirements., Data Quality: Decreases accuracy of clinical data.

Mitigation Strategy

Use I42.8 when RVH is specified as primary cardiomyopathy.

Impact

Audits may focus on whether RVH is coded with appropriate specificity.

Mitigation Strategy

Ensure all documentation includes specific cause and diagnostic criteria.

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 Right Ventricular Hypertrophy, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Right Ventricular Hypertrophy

Use these documentation templates to ensure complete and accurate documentation for Right Ventricular Hypertrophy. These templates include all required elements for proper coding and billing.

RVH secondary to pulmonary hypertension

Specialty: Cardiology

Required Elements

  • Echocardiogram results
  • Pulmonary artery pressure
  • Cause of RVH

Example Documentation

Patient presents with RVH secondary to pulmonary hypertension. Echocardiogram shows RV wall thickness of 6 mm and pulmonary artery pressure of 55 mmHg.

Examples: Poor vs. Good Documentation

Poor Documentation Example
RVH noted on echo.
Good Documentation Example
RVH with RV wall thickness of 6 mm due to pulmonary hypertension (PA pressure 55 mmHg) confirmed by echocardiogram.
Explanation
The good example provides specific measurements and links RVH to its cause.

Need help with ICD-10 coding for Right Ventricular Hypertrophy? Ask your questions below.

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