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I35.0
ICD-10-CM
Aortic Valve Calcification

Understanding Aortic Valve Calcification, also known as Calcific Aortic Stenosis or Aortic Sclerosis, is crucial for accurate clinical documentation and medical coding. This page provides information on diagnosis, symptoms, and treatment of Aortic Valve Calcification, supporting healthcare professionals in proper coding and improved patient care. Learn about Aortic Sclerosis and Calcific Aortic Stenosis, focusing on best practices for medical coding and documentation within a healthcare setting.

Also known as

Calcific Aortic Stenosis
Aortic Sclerosis

Diagnosis Snapshot

Key Facts
  • Definition : Calcium buildup on the aortic valve, hindering blood flow from the heart.
  • Clinical Signs : Often asymptomatic initially, but can lead to chest pain, shortness of breath, and fainting.
  • Common Settings : Detected during routine checkups, or when investigating heart murmurs or related symptoms.

Related ICD-10 Code Ranges

Complete code families applicable to AAPC I35.0 Coding
I35.0

Aortic valve stenosis

Narrowing of the aortic valve opening.

I08.0

Rheumatic aortic stenosis

Aortic valve narrowing due to rheumatic fever.

Q23.1

Congenital aortic stenosis

Aortic valve narrowing present from birth.

Code-Specific Guidance

Decision Tree for

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

Is stenosis present?

  • Yes

    Is it congenital?

  • No

    Is there aortic sclerosis without stenosis?

Code Comparison

Related Codes Comparison

When to use each related code

Description
Calcium buildup on aortic valve.
Narrowed aortic valve, obstructing blood flow.
Thickened aortic valve without obstruction.

Documentation Best Practices

Documentation Checklist
  • Document aortic valve morphology (e.g., bicuspid, tricuspid)
  • Quantify aortic valve calcification severity (mild, moderate, severe)
  • Assess aortic valve area and peak velocity via echocardiogram
  • Document symptoms (e.g., dyspnea, angina, syncope)
  • Specify if stenosis is present and its severity

Coding and Audit Risks

Common Risks
  • Specificity of Aortic Valve Diagnosis

    Coding and documentation must differentiate between aortic sclerosis, stenosis, and calcification for accurate severity and treatment reflection.

  • Clinical Validation of Severity

    Auditing requires clear documentation linking calcification to stenosis severity (mild, moderate, severe) impacting clinical indicators and reimbursement.

  • Comorbidity Documentation

    Accurate capture of coexisting conditions (e.g., hypertension, heart failure) is crucial for risk adjustment and appropriate resource allocation.

Mitigation Tips

Best Practices
  • Control hypertension: ICD-10 I10, I70. Optimize CDI for severity.
  • Manage dyslipidemia: ICD-10 E78. Improve documentation for statin use.
  • Promote healthy lifestyle: Exercise, diet. Focus on activity level.
  • Timely cardiology referral: Optimize coding for echocardiogram findings.
  • Regular monitoring: Track aortic valve gradient. Accurate CDI crucial.

Clinical Decision Support

Checklist
  • 1. Auscultate for systolic murmur radiating to carotids. Document location and intensity.
  • 2. Review echocardiogram for aortic valve thickening, restricted opening, and calcium deposits. Code findings.
  • 3. Assess patient symptoms: dyspnea, chest pain, syncope. Document severity and frequency.
  • 4. Evaluate LV function via echo. Document LVEF and any hypertrophy. Check ICD-10 guidelines.

Reimbursement and Quality Metrics

Impact Summary
  • Aortic Valve Calcification reimbursement hinges on accurate ICD-10 coding (I35.0) and supporting documentation for optimal payor acceptance.
  • Coding quality impacts appropriate MS-DRG assignment for Aortic Valve Calcification, influencing hospital case mix index and revenue.
  • Accurate documentation of Aortic Sclerosis severity (e.g., mild, moderate, severe) impacts risk adjustment and quality reporting metrics.
  • Timely and specific coding for Calcific Aortic Stenosis aids in tracking prevalence, outcomes, and resource utilization for performance improvement.

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 diagnosing aortic valve calcification versus aortic sclerosis versus calcific aortic stenosis in asymptomatic patients?

A: Differentiating between aortic valve calcification (AVC), aortic sclerosis (ASc), and calcific aortic stenosis (CAS) in asymptomatic patients hinges on hemodynamic severity and symptom presence. AVC represents the presence of calcium deposits on the aortic valve, often detected incidentally on imaging, without causing obstruction or symptoms. ASc involves mild to moderate leaflet thickening and calcification, resulting in audible murmurs but no significant hemodynamic obstruction or symptoms. CAS, however, signifies a more advanced stage where substantial calcification and leaflet restriction lead to reduced valve area, increased transvalvular gradients, and potentially, symptoms like angina, syncope, or heart failure. While AVC and ASc can progress to CAS, the rate and predictors vary. Regular echocardiography with Doppler assessment of transvalvular flow and valve area is crucial for monitoring asymptomatic patients with AVC or ASc. Consider implementing a structured follow-up protocol based on echocardiographic findings and risk factors to guide timely intervention. Explore how risk stratification tools can help personalize management strategies for asymptomatic patients with aortic valve disease.

Q: How do I interpret echocardiogram findings for aortic valve calcification severity grading and guide management decisions in elderly patients with comorbidities?

A: Interpreting echocardiogram findings for aortic valve calcification severity grading in elderly patients with comorbidities requires careful consideration of various factors beyond simple valve area measurements. While peak aortic jet velocity and mean transvalvular pressure gradients are essential, assess left ventricular function, including ejection fraction and wall thickness, to understand the interplay between valve dysfunction and myocardial performance. Comorbidities such as hypertension, coronary artery disease, and renal insufficiency can influence symptom presentation and treatment tolerance. In elderly patients, frailty and life expectancy also impact management decisions. A multidisciplinary approach involving cardiologists, geriatricians, and cardiac surgeons, if necessary, is often warranted to tailor treatment strategies based on individual patient characteristics. Learn more about the role of computed tomography (CT) in assessing aortic valve calcification severity and guiding transcatheter aortic valve replacement (TAVR) planning in complex cases.

Quick Tips

Practical Coding Tips
  • Code I35.0 for Aortic valve stenosis
  • Query physician if sclerosis or stenosis
  • Document calcification severity
  • Check for co-existing conditions
  • Review echo report for details

Documentation Templates

Patient presents with symptoms suggestive of aortic valve calcification, including exertional dyspnea, angina, and syncope.  Physical examination revealed a systolic ejection murmur radiating to the carotids.  The patient's medical history includes hypertension and hyperlipidemia, which are risk factors for aortic valve disease.  Echocardiography was performed and confirmed the presence of calcific aortic stenosis, demonstrating reduced aortic valve area and increased transvalvular velocity.  Differential diagnosis included aortic sclerosis, but the severity of the findings supports the diagnosis of aortic valve calcification.  Assessment includes evaluation for left ventricular hypertrophy and assessment of aortic valve gradient.  The patient's current symptoms and echocardiographic findings are consistent with moderate aortic stenosis.  Treatment plan includes ongoing surveillance with serial echocardiography, medical management of risk factors including hypertension and hyperlipidemia, and discussion of potential future interventions such as aortic valve replacement (AVR) or transcatheter aortic valve replacement (TAVR).  Patient education was provided regarding the progression of aortic valve calcification, the importance of symptom monitoring, and the potential need for future interventions.  The patient understands the risks and benefits of the various treatment options and will follow up for repeat echocardiography in six months.  ICD-10 code I35.0, Aortic valve stenosis, was assigned.  CPT codes for the echocardiogram and office visit were also documented appropriately.
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