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ICD-10 Guide
ICD-10 CodesA04.8

A04.8

Other specified bacterial intestinal infections

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

Code Description

ICD-10 A04.8 is a billable code used to indicate a diagnosis of other specified bacterial intestinal infections.

Key Diagnostic Point:

This code is used for bacterial infections of the intestines that are not classified elsewhere. It includes infections caused by various bacteria that lead to gastrointestinal symptoms such as diarrhea, abdominal pain, and fever.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of causative organisms
  • Potential for severe complications

Audit Risk Factors

    Specialty Focus

    Medical Specialties

    Infectious Disease

    Documentation Requirements

    Detailed patient history, laboratory results, and treatment plans.

    Common Clinical Scenarios

    Acute gastroenteritis with suspected bacterial origin, travel-related infections.

    Billing Considerations

    Consideration of recent travel history and exposure to contaminated food or water.

    Coding Guidelines

    Inclusion Criteria

    Use A04.8 When
    • Ensure to document the specific bacteria when known, and include relevant symptoms and laboratory findings to support the diagnosis

    Exclusion Criteria

    Do NOT use A04.8 When
    No specific exclusions found.

    Related CPT Codes

    87070CPT Code

    Culture, bacterial, any source

    Clinical Scenario

    When a stool sample is taken to identify the causative organism.

    Documentation Requirements

    Document the reason for the culture and any relevant symptoms.

    Specialty Considerations

    Infectious disease specialists may require additional tests based on patient history.

    ICD-10 Impact

    Diagnostic & Documentation Impact

    Enhanced Specificity

    ICD-10 Improvements

    The introduction of this code allows for more precise tracking of bacterial intestinal infections, aiding in public health monitoring and resource allocation.

    ICD-9 vs ICD-10

    The introduction of this code allows for more precise tracking of bacterial intestinal infections, aiding in public health monitoring and resource allocation.

    Reimbursement & Billing Impact

    The introduction of this code allows for more precise tracking of bacterial intestinal infections, aiding in public health monitoring and resource allocation.

    Resources

    Clinical References

    • •
      CDC Guidelines on Bacterial Gastroenteritis

    Coding & Billing References

    • •
      CDC Guidelines on Bacterial Gastroenteritis

    Frequently Asked Questions

    What are the common symptoms of bacterial intestinal infections?

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

    How can bacterial intestinal infections be prevented?

    Prevention includes practicing good hygiene, safe food handling, and avoiding contaminated water.