ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesQ25.6

Q25.6

Billable

Stenosis of pulmonary artery

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/11/2025

Code Description

ICD-10 Q25.6 is a billable code used to indicate a diagnosis of stenosis of pulmonary artery.

Key Diagnostic Point:

Stenosis of the pulmonary artery is a congenital heart defect characterized by a narrowing of the pulmonary artery, which can impede blood flow from the right ventricle to the lungs. This condition can occur in isolation or as part of more complex congenital heart defects, such as tetralogy of Fallot or pulmonary atresia. The severity of the stenosis can vary, leading to different clinical presentations. In mild cases, patients may be asymptomatic, while severe stenosis can result in significant cyanosis, exercise intolerance, and heart failure. Diagnosis typically involves echocardiography, which can visualize the narrowing and assess the degree of obstruction. Treatment options may include balloon angioplasty or surgical intervention to relieve the obstruction. Long-term follow-up is essential to monitor for potential complications, including right ventricular hypertrophy and pulmonary regurgitation. Accurate coding of this condition is crucial for appropriate management and reimbursement.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in clinical presentation and severity of the condition
  • Potential for co-occurrence with other congenital heart defects
  • Need for precise documentation of diagnostic imaging findings
  • Variations in treatment approaches and follow-up care

Audit Risk Factors

  • Inadequate documentation of clinical findings
  • Failure to specify the severity of stenosis
  • Misclassification of associated congenital defects
  • Lack of follow-up documentation post-intervention

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation should include detailed growth and development assessments, echocardiographic findings, and any interventions performed.

Common Clinical Scenarios

Common scenarios include newborns presenting with cyanosis, children with exercise intolerance, and patients undergoing surgical repair.

Billing Considerations

Consideration must be given to the age of the patient and the timing of interventions, as these factors can influence coding and reimbursement.

Genetics

Documentation Requirements

Genetic documentation should include family history, genetic testing results, and any syndromic associations with congenital heart defects.

Common Clinical Scenarios

Scenarios may involve genetic counseling for families with a history of congenital heart defects or syndromes associated with pulmonary artery stenosis.

Billing Considerations

Genetic factors may play a role in the etiology of congenital heart defects, necessitating accurate coding of both the cardiac condition and any associated genetic syndromes.

Coding Guidelines

Inclusion Criteria

Use Q25.6 When
  • Follow official coding guidelines for congenital conditions, ensuring accurate documentation of the diagnosis, severity, and any associated conditions
  • Use additional codes as necessary to capture the full clinical picture

Exclusion Criteria

Do NOT use Q25.6 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

93306CPT Code

Echocardiography, transthoracic, real-time with interpretation and report

Clinical Scenario

Used to assess the severity of pulmonary artery stenosis in pediatric patients.

Documentation Requirements

Documentation must include the reason for the echocardiogram and findings related to the stenosis.

Specialty Considerations

Pediatric cardiologists should ensure that the echocardiogram is interpreted in the context of the patient's overall clinical picture.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of congenital conditions, including pulmonary artery stenosis, which aids in better tracking and management of these patients.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of congenital conditions, including pulmonary artery stenosis, which aids in better tracking and management of these patients.

Reimbursement & Billing Impact

reimbursement.

Resources

Clinical References

  • •
    American Academy of Pediatrics - Coding for Congenital Heart Disease

Coding & Billing References

  • •
    American Academy of Pediatrics - Coding for Congenital Heart Disease

Frequently Asked Questions

What is the difference between pulmonary artery stenosis and pulmonary atresia?

Pulmonary artery stenosis refers to a narrowing of the pulmonary artery, which can allow some blood flow to the lungs, while pulmonary atresia is a complete obstruction that prevents blood flow. Accurate coding is essential to reflect the severity and type of condition.