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ICD-10 Guide
ICD-10 CodesI37.2

I37.2

Billable

Nonrheumatic pulmonary valve stenosis with insufficiency

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/06/2025

Code Description

ICD-10 I37.2 is a billable code used to indicate a diagnosis of nonrheumatic pulmonary valve stenosis with insufficiency.

Key Diagnostic Point:

Nonrheumatic pulmonary valve stenosis with insufficiency is a condition characterized by the narrowing of the pulmonary valve, which impedes blood flow from the right ventricle to the pulmonary artery. This condition can lead to increased pressure in the right ventricle and may result in right ventricular hypertrophy over time. Clinically, patients may present with symptoms such as dyspnea, fatigue, and palpitations, particularly during exertion. The anatomy involved includes the pulmonary valve, which consists of three cusps that may become thickened or fused due to congenital factors or degenerative changes. Disease progression can lead to significant complications, including right heart failure and arrhythmias. Diagnostic considerations include echocardiography, which is essential for assessing the severity of stenosis and any associated regurgitation. Cardiac catheterization may also be utilized for further evaluation. Early diagnosis and management are crucial to prevent adverse outcomes and improve patient quality of life.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Requires imaging studies and clinical evaluation to confirm diagnosis.
  • Treatment complexity: May involve medical management or surgical intervention, depending on severity.
  • Documentation requirements: Detailed clinical notes and imaging results are necessary for accurate coding.
  • Coding specificity: Requires precise documentation of both stenosis and insufficiency.

Audit Risk Factors

  • Common coding errors: Misclassification of stenosis severity or omission of insufficiency.
  • Documentation gaps: Incomplete clinical notes regarding symptoms and diagnostic tests.
  • Billing challenges: Potential denials if documentation does not support the severity of the condition.

Specialty Focus

Medical Specialties

Cardiology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Pulmonology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Related ICD-10 Codes

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The clinical significance of I37.2 lies in its potential to lead to severe cardiovascular complications if left untreated. Population health impact includes a need for early detection and management to reduce morbidity associated with right heart failure. Quality measures may focus on timely echocardiographic evaluations and appropriate referrals for surgical intervention. Epidemiologically, understanding the prevalence of nonrheumatic pulmonary valve stenosis can aid in resource allocation and healthcare planning.

ICD-9 vs ICD-10

The clinical significance of I37.2 lies in its potential to lead to severe cardiovascular complications if left untreated. Population health impact includes a need for early detection and management to reduce morbidity associated with right heart failure. Quality measures may focus on timely echocardiographic evaluations and appropriate referrals for surgical intervention. Epidemiologically, understanding the prevalence of nonrheumatic pulmonary valve stenosis can aid in resource allocation and healthcare planning.

Reimbursement & Billing Impact

Reimbursement considerations include ensuring that the diagnosis is clearly supported by clinical evidence. Common denials may arise from insufficient documentation or failure to demonstrate medical necessity for procedures performed. Coders should ensure that all relevant information is captured in the medical record to support the billed services and facilitate timely reimbursement.

Resources

Clinical References

  • •
    ICD-10 Official Guidelines for I00-I99
  • •
    Clinical Documentation Requirements

Coding & Billing References

  • •
    ICD-10 Official Guidelines for I00-I99
  • •
    Clinical Documentation Requirements

Frequently Asked Questions

What specific conditions are covered by I37.2?

I37.2 specifically covers nonrheumatic pulmonary valve stenosis accompanied by insufficiency, which can occur due to congenital defects or degenerative changes rather than rheumatic fever.

When should I37.2 be used instead of related codes?

I37.2 should be used when the pulmonary valve stenosis is not due to rheumatic disease and is associated with insufficiency, differentiating it from other codes that may pertain to isolated stenosis or rheumatic causes.

What documentation supports I37.2?

Documentation should include echocardiographic findings indicating both stenosis and insufficiency, clinical symptoms, and any relevant history of congenital heart disease or other cardiovascular conditions.