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Home/Diagnosis/ICD-10 Coding for Aortic Valve Disease

ICD-10 Coding for Aortic Valve Disease

I35.0
I35.1
Q23.81

Complete ICD-10-CM coding and documentation guide for icd-10 coding for aortic valve disease includes clinical validation requirements, medical necessity guidelines, and coding policies.

Also Known as:
Aortic Stenosis
Aortic Insufficiency
Aortic Regurgitation
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Key Information: ICD-10 Coding for Aortic Valve Disease

Essential facts and insights about ICD-10 Coding for Aortic Valve Disease

Use ICD-10 code I35.0 for nonrheumatic aortic stenosis, ensuring proper documentation in clinical notes.

Primary ICD-10-CM Codes

Nonrheumatic aortic stenosis

Billable Code
I35.0
Billable

Diagnostic Criteria

  • • Nonrheumatic etiology confirmed by imaging and clinical history.
  • • Echocardiogram showing valve area <1.0 cm²
  • • Peak gradient >40 mmHg

Applicable To

  • • Calcific aortic stenosis
  • • Senile aortic stenosis

Important Notes

  • • Ensure documentation specifies nonrheumatic etiology.

Nonrheumatic aortic insufficiency

Billable Code
I35.1
Billable

Diagnostic Criteria

  • • Doppler echocardiogram showing regurgitant volume ≥60 mL

Applicable To

  • • Aortic regurgitation

Important Notes

  • • Document the nonrheumatic nature explicitly.

Bicuspid aortic valve

Billable Code
Q23.81
Billable

Diagnostic Criteria

  • • Echocardiogram or MRI confirming bicuspid morphology

Applicable To

  • • Congenital bicuspid aortic valve

Important Notes

  • • Always document congenital nature and any associated conditions.
Ancillary Codes

Additional codes that may be used with this diagnosis

I50.9

Heart failure, unspecified

Use if heart failure is present as a complication.

Frequently Asked Questions

What is the ICD-10 code for nonrheumatic aortic stenosis?

The ICD-10 code for nonrheumatic aortic stenosis is I35.0, used when the condition is confirmed by imaging and is not rheumatic in origin.

How do you code bicuspid aortic valve with stenosis?

Code Q23.81 for bicuspid aortic valve and I35.0 for nonrheumatic stenosis. Ensure documentation specifies congenital nature.

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