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ICD-10 Guide
ICD-10 CodesA04.6

A04.6

Enteritis due to Yersinia enterocolitica

BILLABLE STATUSYes
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/04/2025

Code Description

ICD-10 A04.6 is a billable code used to indicate a diagnosis of enteritis due to yersinia enterocolitica.

Key Diagnostic Point:

Enteritis caused by the bacterium Yersinia enterocolitica, which can lead to gastrointestinal symptoms such as diarrhea, abdominal pain, and fever.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Bacterial infection
  • Gastrointestinal symptoms

Audit Risk Factors

    Specialty Focus

    Medical Specialties

    Infectious Disease

    Documentation Requirements

    Detailed clinical history, laboratory test results confirming Yersinia enterocolitica infection.

    Common Clinical Scenarios

    Patients presenting with diarrhea and abdominal pain after exposure to contaminated food or water.

    Billing Considerations

    Consideration of travel history and potential exposure to contaminated sources.

    Coding Guidelines

    Inclusion Criteria

    Use A04.6 When
    • Ensure accurate documentation of the causative organism and associated symptoms to support the diagnosis of enteritis due to Yersinia enterocolitica

    Exclusion Criteria

    Do NOT use A04.6 When
    No specific exclusions found.

    Related CPT Codes

    87077CPT Code

    Culture, bacterial, any source

    Clinical Scenario

    Testing stool samples for Yersinia enterocolitica.

    Documentation Requirements

    Document the reason for the culture and any relevant clinical findings.

    Specialty Considerations

    Infectious disease specialists may require additional testing for confirmation.

    ICD-10 Impact

    Diagnostic & Documentation Impact

    Enhanced Specificity

    ICD-10 Improvements

    Accurate coding impacts treatment protocols and epidemiological tracking of Yersinia enterocolitica infections.

    ICD-9 vs ICD-10

    Accurate coding impacts treatment protocols and epidemiological tracking of Yersinia enterocolitica infections.

    Reimbursement & Billing Impact

    Accurate coding impacts treatment protocols and epidemiological tracking of Yersinia enterocolitica infections.

    Resources

    Clinical References

    • •
      CDC Yersinia enterocolitica Information

    Coding & Billing References

    • •
      CDC Yersinia enterocolitica Information

    Frequently Asked Questions

    What are the common symptoms of enteritis due to Yersinia enterocolitica?

    Common symptoms include diarrhea, abdominal pain, fever, and sometimes vomiting.

    How is Yersinia enterocolitica transmitted?

    It is primarily transmitted through contaminated food, especially undercooked pork, and unpasteurized milk.