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ICD-10 Guide
ICD-10 CodesI28.0

I28.0

Billable

Arteriovenous fistula of pulmonary vessels

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

Code Description

ICD-10 I28.0 is a billable code used to indicate a diagnosis of arteriovenous fistula of pulmonary vessels.

Key Diagnostic Point:

Arteriovenous fistula of pulmonary vessels is an abnormal connection between the pulmonary arteries and veins, leading to altered hemodynamics and oxygenation. Clinically, patients may present with symptoms such as dyspnea, cyanosis, and fatigue due to reduced oxygen delivery to tissues. The anatomy involved includes the pulmonary arteries, which carry deoxygenated blood from the heart to the lungs, and the pulmonary veins, which return oxygenated blood to the heart. Disease progression can lead to complications such as pulmonary hypertension, heart failure, or right-to-left shunting, which exacerbates hypoxemia. Diagnostic considerations include imaging studies such as echocardiography, CT angiography, or MRI to visualize the fistula and assess its hemodynamic impact. Early detection and intervention are crucial to prevent severe complications and improve patient outcomes.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Requires advanced imaging and clinical correlation.
  • Treatment complexity: May involve surgical intervention or interventional radiology.
  • Documentation requirements: Detailed clinical notes and imaging reports are essential.
  • Coding specificity: Requires precise coding to differentiate from other vascular anomalies.

Audit Risk Factors

  • Common coding errors: Misclassification with other pulmonary vascular conditions.
  • Documentation gaps: Incomplete clinical notes or lack of imaging results.
  • Billing challenges: Potential denials due to insufficient evidence of medical necessity.

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

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CPT Code

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CPT Code

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Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The clinical significance of I28.0 lies in its potential to cause serious complications such as pulmonary hypertension and heart failure, impacting patient quality of life and healthcare utilization. Understanding the epidemiology of arteriovenous fistulas in the pulmonary system can help in identifying at-risk populations and improving preventive measures. Quality measures may include monitoring for timely diagnosis and effective management strategies to reduce morbidity associated with this condition.

ICD-9 vs ICD-10

The clinical significance of I28.0 lies in its potential to cause serious complications such as pulmonary hypertension and heart failure, impacting patient quality of life and healthcare utilization. Understanding the epidemiology of arteriovenous fistulas in the pulmonary system can help in identifying at-risk populations and improving preventive measures. Quality measures may include monitoring for timely diagnosis and effective management strategies to reduce morbidity associated with this condition.

Reimbursement & Billing Impact

Reimbursement considerations include the necessity of imaging studies and any interventions undertaken. Common denials may arise from insufficient documentation or failure to demonstrate medical necessity. Best practices include ensuring that all clinical notes are thorough and that imaging results are clearly linked to the diagnosis to support claims.

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 I28.0?

I28.0 specifically covers arteriovenous fistulas involving the pulmonary vessels, which can occur due to congenital anomalies, trauma, or as a complication of certain diseases. It does not include other types of vascular malformations or fistulas located outside the pulmonary system.

When should I28.0 be used instead of related codes?

I28.0 should be used when there is a confirmed diagnosis of an arteriovenous fistula specifically affecting the pulmonary vessels. It is important to differentiate it from other conditions such as pulmonary arteriovenous malformations (I28.1) or other vascular anomalies to ensure accurate coding and appropriate treatment.

What documentation supports I28.0?

Documentation supporting I28.0 should include detailed clinical assessments, imaging studies confirming the presence of the fistula, and any relevant laboratory results. Clinical notes should describe symptoms, the impact on the patient's health, and any interventions performed.