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v1.0.0
ICD-10 Guide
ICD-10 CodesQ24.5

Q24.5

Billable

Malformation of coronary vessels

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

Code Description

ICD-10 Q24.5 is a billable code used to indicate a diagnosis of malformation of coronary vessels.

Key Diagnostic Point:

Malformation of coronary vessels refers to congenital anomalies affecting the coronary arteries, which supply blood to the heart muscle. These malformations can lead to significant clinical consequences, including ischemia, heart failure, and arrhythmias. Coronary vessel malformations may present as single or multiple vessel anomalies, such as anomalous origin, coronary artery fistulas, or hypoplasia. These conditions are often associated with other congenital heart defects, such as septal defects, tetralogy of Fallot, or coarctation of the aorta. Diagnosis typically involves imaging studies like echocardiography, MRI, or angiography. Management may require surgical intervention or catheter-based procedures to correct the malformation and restore adequate blood flow to the myocardium. Early detection and intervention are crucial for improving outcomes in affected pediatric patients.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in presentation and severity of coronary vessel malformations.
  • Need for detailed imaging studies to confirm diagnosis.
  • Association with other congenital heart defects complicating coding.
  • Potential for multiple interventions leading to complex coding scenarios.

Audit Risk Factors

  • Inadequate documentation of the specific type of coronary malformation.
  • Failure to link the malformation to clinical symptoms or interventions.
  • Misclassification of coronary malformations with other cardiac anomalies.
  • Lack of clarity in the relationship between coronary malformations and associated congenital heart defects.

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation should include detailed descriptions of the malformation, associated symptoms, and any interventions performed. Growth and developmental assessments may also be relevant.

Common Clinical Scenarios

Common scenarios include infants presenting with heart murmurs, failure to thrive, or cyanosis due to coronary vessel malformations.

Billing Considerations

Coders must ensure that all congenital conditions are documented and coded accurately, especially when multiple anomalies are present.

Genetics

Documentation Requirements

Genetic documentation should include family history, genetic testing results, and any syndromic associations with coronary malformations.

Common Clinical Scenarios

Scenarios may involve genetic counseling for families with a history of congenital heart defects or syndromes associated with coronary vessel malformations.

Billing Considerations

Coders should be aware of the genetic implications of congenital heart defects and their potential hereditary nature.

Coding Guidelines

Inclusion Criteria

Use Q24.5 When
  • According to ICD
  • 10 coding guidelines, congenital conditions should be coded based on the specific type of malformation and any associated conditions
  • Documentation must support the diagnosis and any interventions performed

Exclusion Criteria

Do NOT use Q24.5 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

93530CPT Code

Coronary angiography

Clinical Scenario

Used to evaluate coronary vessel malformations in pediatric patients.

Documentation Requirements

Documentation must include indications for the procedure and findings.

Specialty Considerations

Pediatric cardiologists should ensure that the procedure is justified based on clinical symptoms.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for more specific coding of congenital malformations, improving the accuracy of data collection and reimbursement processes. Q24.5 provides a distinct code for coronary vessel malformations, enhancing clinical understanding and management.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of congenital malformations, improving the accuracy of data collection and reimbursement processes. Q24.5 provides a distinct code for coronary vessel malformations, enhancing clinical understanding and management.

Reimbursement & Billing Impact

reimbursement processes. Q24.5 provides a distinct code for coronary vessel malformations, enhancing clinical understanding and management.

Resources

Clinical References

  • •
    American Academy of Pediatrics Coding Resources

Coding & Billing References

  • •
    American Academy of Pediatrics Coding Resources

Frequently Asked Questions

What are the common congenital malformations of coronary vessels?

Common congenital malformations include anomalous origin of coronary arteries, coronary artery fistulas, and hypoplastic coronary arteries. These conditions can lead to significant clinical complications and require careful management.