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ICD-10 Coding for Mild Aortic Stenosis(I35.0, I06.0, I35.9)

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Learn about ICD-10 coding for mild aortic stenosis, including documentation requirements and coding guidelines for nonrheumatic and congenital cases.

Also known as:
Mild ASNonrheumatic Aortic StenosisCongenital Aortic Stenosis
Related ICD-10 Code Ranges

Complete code families applicable to Mild Aortic Stenosis

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
I35.0Nonrheumatic aortic (valve) stenosis
Q23.1Congenital aortic valve stenosis
Primary ICD-10-CM Codes
Nonrheumatic aortic (valve) stenosis
I35.0Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Rheumatic aortic stenosisI06.0
Nonrheumatic aortic stenosisI35.0

Documentation & Coding Risks

Avoid these common issues when documenting Mild Aortic Stenosis.

Lack of etiology specification

Impact

Clinical: Inaccurate treatment planning., Regulatory: Non-compliance with coding standards., Financial: Potential claim denials.

Mitigation

Always document the etiology of stenosis in clinical notes.

Using I35.0 without echocardiographic confirmation

Impact

Reimbursement: May result in denied claims due to lack of supporting documentation., Compliance: Non-compliance with ICD-10 coding guidelines., Data Quality: Inaccurate clinical data affecting patient care and research.

Mitigation

Ensure echocardiographic parameters are documented in the medical record.

Echocardiographic Documentation

Impact

Lack of detailed echo parameters can lead to audit issues.

Mitigation

Ensure all echo findings are documented in the patient's record.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with I35.0.