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 CodesQ43.6

Q43.6

Billable

Congenital fistula of rectum and anus

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

Code Description

ICD-10 Q43.6 is a billable code used to indicate a diagnosis of congenital fistula of rectum and anus.

Key Diagnostic Point:

Congenital fistula of the rectum and anus is a malformation characterized by an abnormal connection between the rectum or anus and another structure, often the perineum or vagina in females. This condition can lead to significant complications, including fecal incontinence, recurrent infections, and difficulties with bowel management. It is often associated with other congenital anomalies, particularly those affecting the digestive system, such as esophageal atresia, Hirschsprung disease, and imperforate anus. Diagnosis typically occurs in the neonatal period, often during physical examination or imaging studies. Surgical intervention is usually required to correct the fistula and restore normal anatomy. The complexity of this condition lies in its potential association with other congenital malformations, necessitating a comprehensive approach to diagnosis and treatment. Accurate coding is essential for proper management and reimbursement, as well as for tracking outcomes in pediatric populations.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Association with other congenital anomalies
  • Variability in presentation and severity
  • Need for multidisciplinary management
  • Potential for multiple surgical interventions

Audit Risk Factors

  • Inadequate documentation of associated congenital anomalies
  • Failure to specify the type of fistula
  • Incorrect coding of surgical procedures
  • Lack of follow-up documentation post-surgery

Specialty Focus

Medical Specialties

Pediatrics

Documentation Requirements

Pediatric documentation should include detailed birth history, physical examination findings, and any associated congenital conditions.

Common Clinical Scenarios

Common scenarios include newborns presenting with signs of bowel obstruction or abnormal anal positioning, requiring immediate evaluation.

Billing Considerations

Coders must ensure that all associated congenital conditions are documented to support the complexity of care provided.

Genetics

Documentation Requirements

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

Common Clinical Scenarios

Scenarios may involve genetic counseling for families with a history of congenital malformations or syndromes associated with anal and rectal anomalies.

Billing Considerations

Consideration of chromosomal abnormalities that may be linked to the congenital condition is crucial for accurate coding.

Coding Guidelines

Inclusion Criteria

Use Q43.6 When
  • According to official coding guidelines, congenital conditions should be coded based on the specific malformation and any associated conditions
  • Coders should ensure that they are using the most specific code available and that documentation supports the diagnosis

Exclusion Criteria

Do NOT use Q43.6 When
No specific exclusions found.

Related ICD-10 Codes

Related CPT Codes

44600CPT Code

Anoplasty

Clinical Scenario

Used in surgical correction of congenital fistula.

Documentation Requirements

Operative report detailing the procedure and findings.

Specialty Considerations

Pediatric surgeons should provide detailed documentation to support the complexity of the case.

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

The transition to ICD-10 has allowed for greater specificity in coding congenital conditions, including congenital fistula of the rectum and anus. This specificity aids in better tracking of outcomes and resource allocation in pediatric care.

ICD-9 vs ICD-10

The transition to ICD-10 has allowed for greater specificity in coding congenital conditions, including congenital fistula of the rectum and anus. This specificity aids in better tracking of outcomes and resource allocation in pediatric care.

Reimbursement & Billing Impact

reimbursement.

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 is the importance of coding congenital fistula accurately?

Accurate coding of congenital fistula is crucial for appropriate management, reimbursement, and tracking of outcomes in pediatric patients. It ensures that healthcare providers receive proper compensation for the complexity of care required and helps in the identification of trends in congenital anomalies.