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 CodesQ26.5

Q26.5

Billable

Anomalous portal venous connection

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

Code Description

ICD-10 Q26.5 is a billable code used to indicate a diagnosis of anomalous portal venous connection.

Key Diagnostic Point:

Anomalous portal venous connection refers to a congenital malformation where the portal vein does not connect normally to the liver. This condition can lead to abnormal blood flow patterns, resulting in various complications such as portal hypertension, liver dysfunction, and growth retardation in pediatric patients. The portal vein is responsible for transporting blood from the gastrointestinal tract and spleen to the liver, where it is processed. In cases of anomalous connections, the blood may bypass the liver or flow inappropriately, leading to inadequate liver perfusion and potential hepatic complications. Diagnosis typically involves imaging studies such as ultrasound, CT, or MRI, which can visualize the vascular anatomy and identify any aberrations. Management may require surgical intervention to correct the vascular anomaly and restore normal blood flow, which is crucial for the child's growth and overall health. Early detection and intervention are vital to prevent long-term sequelae associated with this condition.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variability in presentation and severity of the condition
  • Need for detailed imaging studies for accurate diagnosis
  • Potential for associated congenital heart defects
  • Complexity in surgical coding if intervention is required

Audit Risk Factors

  • Inadequate documentation of the anatomical details of the anomaly
  • Failure to capture associated conditions or complications
  • Misinterpretation of imaging results leading to incorrect coding
  • Lack of clarity in surgical intervention documentation

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation must include growth parameters, developmental milestones, and specific imaging results. Detailed descriptions of the child's symptoms and any interventions performed are crucial.

Common Clinical Scenarios

Common scenarios include a newborn presenting with jaundice or failure to thrive, requiring imaging to assess for portal vein anomalies.

Billing Considerations

Pediatric coders must be aware of the growth implications of portal venous anomalies and the potential need for multidisciplinary care.

Genetics

Documentation Requirements

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

Common Clinical Scenarios

Genetic counseling may be required for families with a history of congenital malformations, particularly if there are associated chromosomal abnormalities.

Billing Considerations

Coders should consider the implications of genetic syndromes that may present with anomalous portal venous connections.

Coding Guidelines

Inclusion Criteria

Use Q26.5 When
  • Official coding guidelines for congenital conditions emphasize the need for precise anatomical descriptions and the importance of documenting any associated conditions or complications
  • Coders should refer to the ICD
  • CM guidelines for congenital malformations and ensure compliance with payer
  • specific requirements

Exclusion Criteria

Do NOT use Q26.5 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

37184CPT Code

Surgical repair of anomalous portal venous connection

Clinical Scenario

Used when surgical intervention is performed to correct the anomalous connection.

Documentation Requirements

Detailed operative report and pre-operative imaging studies.

Specialty Considerations

Pediatric surgeons must document the rationale for surgical intervention and any associated risks.

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 anomalous portal venous connections. This specificity aids in better tracking of outcomes and resource allocation for affected patients.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for more specific coding of congenital conditions, including anomalous portal venous connections. This specificity aids in better tracking of outcomes and resource allocation for affected patients.

Reimbursement & Billing Impact

The transition to ICD-10 has allowed for more specific coding of congenital conditions, including anomalous portal venous connections. This specificity aids in better tracking of outcomes and resource allocation for affected patients.

Resources

Clinical References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Coding & Billing References

  • •
    ICD-10-CM Official Guidelines for Coding and Reporting

Frequently Asked Questions

What are the common complications associated with anomalous portal venous connections?

Common complications include portal hypertension, liver dysfunction, and growth failure. Early diagnosis and management are crucial to mitigate these risks.