ICD-10-CM Billable Code

I34.81

Nonrheumatic mitral (valve) annulus calcification

Clinical Classification Guidelines

Inclusion Terms

  • Nonrheumatic mitral (valve) annular calcification
  • Mitral (valve) annulus calcification NOS

Code Also

  • , if applicable:
  • nonrheumatic mitral (valve) insufficiency (I34.0)
  • nonrheumatic mitral (valve) stenosis (I34.2)

Medical Intelligence & Overview

Nonrheumatic mitral valve annulus calcification is a condition in which calcium deposits build up around the annulus (ring) of the mitral valve in the heart. These calcium deposits can affect the normal functioning of the valve, potentially leading to heart-related issues. This condition is distinguished from rheumatic heart disease and is considered a degenerative change related primarily to aging or other health factors.

Causes & Symptoms

Clinical Causes: Age-related degeneration: The risk increases with age as part of the natural aging process. Calcification due to metabolic factors: Conditions like hypercalcemia or elevated cholesterol levels can promote calcium buildup. Hypertension: High blood pressure may contribute to changes in cardiac structures, leading to calcification. Chronic kidney disease: Impaired kidney function can disrupt calcium and phosphate balance, facilitating calcification. Genetic predisposition: Some individuals may have a genetic tendency towards calcification in cardiac tissues. Other degenerative processes: Lifestyle factors such as smoking and poor diet may also play a role.

Key Symptoms: Often asymptomatic in early stages; many individuals are unaware of the condition. Possible irregular heartbeats (arrhythmias). Symptoms of mitral valve dysfunction, which may include: shortness of breath, especially during exertion or when lying flat. Swelling in the legs and ankles due to fluid buildup. Fatigue and weakness. Heart murmur detected during a physical exam.

Diagnostic & Treatment

Diagnosis Path: Diagnosing this condition typically involves a combination of medical history, physical examination, and diagnostic tests such as echocardiography. Echocardiograms can visualize calcification around the mitral valve annulus and assess the degree of valve impairment. Additional imaging tests, like CT scans, may be used for detailed visualization of calcium deposits. Medical professionals also evaluate for related symptoms and any impact on cardiac function.

Treatment Protocols: Medications: Use of diuretics, blood pressure control agents, or medications to manage arrhythmias. Regular monitoring: Follow-up echocardiograms to assess disease progression. Surgical procedures: Valve repair or replacement may be necessary if symptoms worsen or if there is significant valvular disease. Lifestyle modifications: Managing risk factors such as hypertension, hyperlipidemia, and smoking cessation.

Reimbursement claims with a date of service on or after October 1, 2015 require the use of ICD-10-CM codes.

Clinical Advice & FAQs

Billing Guidance

Is I34.81 a billable ICD-10 code?
Yes, I34.81 is a specific, billable code that can be used to indicate a diagnosis for reimbursement purposes.

Documentation

How do I report I34.81?
Clinical documentation must specify the nature of Nonrheumatic mitral (valve) annulus calcification and any associated comorbidities for accurate reporting.

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Related Diagnosis Codes

Clinical Meta Tags

mitral calcification nonrheumatic annulus