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I35.2
ICD-10-CM
Aortic Valve Sclerosis

Understanding Aortic Valve Sclerosis (Aortic Sclerosis) and its implications for clinical documentation and medical coding is crucial for healthcare professionals. This resource provides information on Aortic Sclerosis, also known as Non-obstructive Aortic Valve Calcification, including diagnostic criteria and relevant medical coding terminology. Learn about the connection between Aortic Valve Sclerosis and related heart conditions to ensure accurate documentation and appropriate coding for optimized patient care and billing.

Also known as

Aortic Sclerosis
Non-obstructive Aortic Valve Calcification

Diagnosis Snapshot

Key Facts
  • Definition : Thickening and calcification of the aortic valve without significant obstruction of blood flow.
  • Clinical Signs : Often asymptomatic. May have a heart murmur. Severe cases can lead to angina or syncope.
  • Common Settings : Detected incidentally during routine cardiac exams (echocardiogram, EKG).

Related ICD-10 Code Ranges

Complete code families applicable to AAPC I35.2 Coding
I35-I35

Nonrheumatic aortic valve disorders

Covers various nonrheumatic aortic valve conditions.

I05-I09

Chronic rheumatic heart diseases

Includes rheumatic heart diseases affecting various valves, though less relevant for nonrheumatic aortic sclerosis.

I30-I52

Other forms of heart disease

Broader category encompassing other heart conditions, including those potentially related to aortic valve issues.

Code-Specific Guidance

Decision Tree for

Follow this step-by-step guide to choose the correct ICD-10 code.

Is the aortic valve sclerosis causing stenosis?

  • Yes

    Is the stenosis mild?

  • No

    Code I35.8 (Other aortic valve disorders) with additional code Z95.3 (Presence of cardiac and vascular implants and grafts) if applicable.

Code Comparison

Related Codes Comparison

When to use each related code

Description
Thickening of aortic valve without obstruction.
Narrowing of aortic valve, obstructing blood flow.
Aortic valve calcification without stenosis.

Documentation Best Practices

Documentation Checklist
  • Document auscultation findings (e.g., ejection systolic murmur)
  • Note presence/absence of symptoms (e.g., dyspnea, angina)
  • Echocardiogram findings: aortic valve thickening/calcification
  • Quantify aortic valve area and peak velocity if available
  • Specify if stenosis or regurgitation is present/absent

Coding and Audit Risks

Common Risks
  • Specificity Coding

    Coding aortic sclerosis without specifying location (aortic valve) can lead to inaccurate severity reflection and reimbursement.

  • Severity Miscoding

    Confusing sclerosis (I35.0) with stenosis (I35.1/I35.2) leads to incorrect documentation, impacting patient care and billing.

  • Symptom Documentation

    Insufficient documentation of associated symptoms can hinder accurate severity assessment and optimal treatment planning.

Mitigation Tips

Best Practices
  • Document aortic valve morphology and calcification extent for accurate ICD-10 coding (I35.0).
  • Assess and document aortic jet velocity and mean pressure gradient for proper severity staging.
  • Monitor for symptom progression and left ventricular function for timely intervention planning.
  • Evaluate and document comorbidities like hypertension, diabetes for risk stratification.
  • Consider echocardiography follow-up based on severity and symptom status for optimized care.

Clinical Decision Support

Checklist
  • Auscultate for ejection systolic murmur radiating to carotids.
  • Echocardiogram confirms sclerotic aortic valve leaflets.
  • Assess for symptoms like dyspnea, chest pain, syncope.
  • No significant aortic valve stenosis on echocardiogram.
  • Document aortic valve sclerosis ICD-10 code I35.0

Reimbursement and Quality Metrics

Impact Summary
  • Aortic Valve Sclerosis reimbursement hinges on accurate ICD-10 coding (I35.0) and documentation of severity.
  • Quality metrics impact: Aortic Sclerosis may influence heart failure reporting and quality scores.
  • Coding accuracy crucial for appropriate MS-DRG assignment impacting hospital reimbursement.
  • Aortic Sclerosis diagnosis impacts resource utilization and cost reporting data.

Streamline Your Medical Coding

Let S10.AI help you select the most accurate ICD-10 codes for . Our AI-powered assistant ensures compliance and reduces coding errors.

Frequently Asked Questions

Common Questions and Answers

Q: What are the key differentiating factors in diagnosis between mild aortic valve sclerosis and severe aortic sclerosis requiring intervention?

A: Differentiating mild aortic valve sclerosis from severe aortic sclerosis requiring intervention hinges on several key factors. While mild aortic sclerosis often presents asymptomatically with mild leaflet thickening and minimal hemodynamic impact, severe aortic sclerosis is characterized by significant leaflet calcification, restricted valve opening, and noticeable pressure gradients across the aortic valve. Echocardiography plays a crucial role, assessing parameters like peak aortic jet velocity, mean pressure gradient, and aortic valve area. Mild aortic sclerosis typically exhibits a peak velocity < 2.5 m/s, mean gradient < 20 mmHg, and an aortic valve area > 1.5 cm². Severe aortic sclerosis, however, often shows peak velocities > 4.0 m/s, mean gradients > 40 mmHg, and a significantly reduced aortic valve area, often < 1.0 cm². Symptoms like angina, syncope, and heart failure also point towards severe disease requiring intervention, such as aortic valve replacement (AVR). Furthermore, serial echocardiographic monitoring is essential to track disease progression. Consider implementing standardized echocardiography protocols for consistent assessment and explore how risk stratification tools can aid in decision-making for timely intervention.

Q: How does aortic valve sclerosis differ from aortic stenosis in terms of clinical presentation and management for an asymptomatic patient?

A: Aortic valve sclerosis and aortic stenosis, while related, differ significantly in clinical presentation and management, particularly in asymptomatic patients. Aortic sclerosis involves leaflet thickening and some calcification without significant obstruction of blood flow. Asymptomatic patients with aortic sclerosis typically exhibit normal blood flow velocities and no significant pressure gradients across the aortic valve. Management focuses on risk factor modification (e.g., controlling hypertension, hyperlipidemia) and routine echocardiographic surveillance to monitor for progression to stenosis. Conversely, aortic stenosis involves significant obstruction of blood flow due to leaflet thickening, calcification, and reduced valve opening. Even in asymptomatic patients, moderate to severe aortic stenosis will demonstrate increased blood flow velocities and pressure gradients across the aortic valve on echocardiography. While management for asymptomatic mild aortic stenosis may also involve watchful waiting and risk factor modification, moderate to severe aortic stenosis necessitates careful monitoring and potential intervention, such as AVR, even in the absence of symptoms, based on risk stratification. Learn more about the latest guidelines for managing asymptomatic aortic stenosis to ensure optimal patient care.

Quick Tips

Practical Coding Tips
  • Code I35.0 for Aortic valve sclerosis
  • Document calcification specifics
  • Check for stenosis severity
  • Query physician if unclear
  • Review echo report carefully

Documentation Templates

Patient presents with findings suggestive of aortic valve sclerosis, also known as aortic sclerosis or non-obstructive aortic valve calcification.  Physical examination revealed a harsh systolic ejection murmur best heard at the right upper sternal border, radiating to the carotid arteries.  No symptoms of angina, syncope, or dyspnea were reported at this time.  The patient denies any significant past medical history of cardiac disease.  Electrocardiogram showed normal sinus rhythm without evidence of left ventricular hypertrophy.  Transthoracic echocardiogram was performed, demonstrating calcification of the aortic valve leaflets without significant stenosis or obstruction to left ventricular outflow.  The mean transvalvular gradient and aortic valve area are within normal limits.  Assessment includes aortic valve sclerosis (non-rheumatic).  Given the absence of hemodynamically significant obstruction, the current plan involves conservative management with regular cardiovascular monitoring, including periodic echocardiograms to assess for disease progression.  Patient education provided regarding the natural history of aortic valve sclerosis and potential future need for intervention if stenosis develops.  The patient was advised on lifestyle modifications, including heart-healthy diet and exercise, for optimal cardiovascular health.  ICD-10 code I35.0, aortic valve sclerosis, was assigned.  Follow-up scheduled in six months for repeat clinical evaluation and echocardiography.
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