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ICD-10 Coding for Mitral Annular Calcification(I34.81, I05.1, I05.9)

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Learn about ICD-10 coding for mitral annular calcification, including documentation requirements and clinical validation criteria.

Also known as:
MACMitral Valve Annulus Calcification
Related ICD-10 Code Ranges

Complete code families applicable to Mitral Annular Calcification

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
I34.81Nonrheumatic mitral valve annulus calcification
I34.0Nonrheumatic mitral (valve) insufficiency
Primary ICD-10-CM Codes
Nonrheumatic mitral (valve) annulus calcification
I34.81Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Rheumatic mitral valve diseaseI05.9

Use only if there is a documented history of rheumatic fever or valvular sequelae.

Rheumatic mitral insufficiencyI05.1

Use only if rheumatic etiology is confirmed.

Documentation & Coding Risks

Avoid these common issues when documenting Mitral Annular Calcification.

Documenting 'mitral calcification' without specifying 'annular'

Impact

Clinical: Potential misdiagnosis of the condition., Regulatory: Non-compliance with coding standards., Financial: Possible claim denials due to incorrect coding.

Mitigation

Educate clinicians on the importance of specifying 'annular'., Use templates that prompt for specific anatomical details.

Confusing MAC with rheumatic mitral valve disease

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with ICD-10 guidelines., Data Quality: Inaccurate clinical data affecting patient records.

Mitigation

Ensure documentation specifies 'nonrheumatic' and 'annular'.

Specificity of Documentation

Impact

Lack of specificity in documentation can lead to incorrect coding.

Mitigation

Ensure thorough documentation of the nonrheumatic nature and specific location of calcification.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with I34.81.