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v1.0.0
ICD-10 Guide
ICD-10 CodesA05

A05

Other bacterial foodborne intoxications

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

Code Description

ICD-10 A05 is a used to indicate a diagnosis of other bacterial foodborne intoxications.

Key Diagnostic Point:

This code is used for various bacterial foodborne illnesses that do not fall under more specific categories. It encompasses a range of intoxications caused by bacteria that may not be classified elsewhere.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of causative agents
  • Potential for severe symptoms

Audit Risk Factors

    Specialty Focus

    Medical Specialties

    Infectious Disease

    Documentation Requirements

    Detailed patient history, including food intake and symptom onset.

    Common Clinical Scenarios

    Patients presenting with gastrointestinal symptoms after consuming contaminated food.

    Billing Considerations

    Consideration of outbreak situations and public health reporting.

    Coding Guidelines

    Inclusion Criteria

    Use A05 When
    • Ensure that the specific bacterial agent is documented if known, and include relevant symptoms and history

    Exclusion Criteria

    Do NOT use A05 When
    No specific exclusions found.

    Related Codes

    Child Codes

    8 codes
    A05.0
    Foodborne staphylococcal intoxication
    A05.1
    Botulism food poisoning
    A05.2
    Foodborne Clostridium perfringens intoxication
    A05.3
    Foodborne Vibrio parahaemolyticus intoxication
    A05.4
    Foodborne Bacillus cereus intoxication
    A05.5
    Campylobacter enteritis
    A05.8
    Other specified bacterial foodborne intoxications
    A05.9
    Bacterial foodborne intoxication, unspecified

    Related CPT Codes

    87506CPT Code

    Infectious agent detection by nucleic acid (DNA or RNA); enteric bacteria

    Clinical Scenario

    Testing for specific bacterial pathogens in stool samples.

    Documentation Requirements

    Document the clinical indication for testing and any relevant symptoms.

    Specialty Considerations

    May require coordination with microbiology labs.

    ICD-10 Impact

    Diagnostic & Documentation Impact

    Enhanced Specificity

    ICD-10 Improvements

    The introduction of A05 allows for more precise tracking of bacterial foodborne illnesses, aiding in public health monitoring.

    ICD-9 vs ICD-10

    The introduction of A05 allows for more precise tracking of bacterial foodborne illnesses, aiding in public health monitoring.

    Reimbursement & Billing Impact

    The introduction of A05 allows for more precise tracking of bacterial foodborne illnesses, aiding in public health monitoring.

    Resources

    Clinical References

    • •
      CDC Foodborne Illnesses

    Coding & Billing References

    • •
      CDC Foodborne Illnesses

    Frequently Asked Questions

    What are the common symptoms of bacterial foodborne intoxications?

    Common symptoms include nausea, vomiting, diarrhea, abdominal cramps, and fever.

    How can I differentiate between bacterial and viral foodborne illnesses?

    Bacterial illnesses often have a more sudden onset and may be associated with specific food sources, while viral illnesses may have a longer incubation period.