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v1.0.0
ICD-10 Guide
ICD-10 CodesA03.8

A03.8

Other shigellosis

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

Code Description

ICD-10 A03.8 is a billable code used to indicate a diagnosis of other shigellosis.

Key Diagnostic Point:

Other specified forms of shigellosis, which is an infectious disease caused by the Shigella bacteria, leading to gastrointestinal symptoms such as diarrhea, fever, and abdominal pain.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Variety of clinical presentations
  • Potential for complications

Audit Risk Factors

    Specialty Focus

    Medical Specialties

    Infectious Disease

    Documentation Requirements

    Detailed patient history, symptom description, and laboratory confirmation of Shigella infection.

    Common Clinical Scenarios

    Patients presenting with diarrhea and fever after travel to endemic areas.

    Billing Considerations

    Consideration of antibiotic resistance patterns in treatment.

    Coding Guidelines

    Inclusion Criteria

    Use A03.8 When
    • Use A03
    • 8 for cases of shigellosis that do not fall under the more specific codes for Shigella dysenteriae, Shigella flexneri, or Shigella sonnei

    Exclusion Criteria

    Do NOT use A03.8 When
    No specific exclusions found.

    Related CPT Codes

    87045CPT Code

    Culture, bacterial, any source

    Clinical Scenario

    Testing stool samples for Shigella in patients with diarrhea.

    Documentation Requirements

    Document the reason for testing and any relevant clinical findings.

    Specialty Considerations

    Infectious disease specialists may require additional tests to determine antibiotic susceptibility.

    ICD-10 Impact

    Diagnostic & Documentation Impact

    Enhanced Specificity

    ICD-10 Improvements

    The introduction of specific codes for different types of shigellosis allows for better tracking of outbreaks and antibiotic resistance patterns.

    ICD-9 vs ICD-10

    The introduction of specific codes for different types of shigellosis allows for better tracking of outbreaks and antibiotic resistance patterns.

    Reimbursement & Billing Impact

    The introduction of specific codes for different types of shigellosis allows for better tracking of outbreaks and antibiotic resistance patterns.

    Resources

    Clinical References

    • •
      CDC Shigellosis Information

    Coding & Billing References

    • •
      CDC Shigellosis Information

    Frequently Asked Questions

    What are the common symptoms of shigellosis?

    Common symptoms include diarrhea (often bloody), abdominal cramps, fever, and nausea.

    How is shigellosis transmitted?

    Shigellosis is primarily transmitted through fecal-oral contact, often via contaminated food or water.