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v1.0.0
ICD-10 Guide
ICD-10 CodesA08.32

A08.32

Astrovirus enteritis

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

Code Description

ICD-10 A08.32 is a billable code used to indicate a diagnosis of astrovirus enteritis.

Key Diagnostic Point:

Astrovirus enteritis is an infection of the intestines caused by astroviruses, leading to gastroenteritis symptoms such as diarrhea, vomiting, and abdominal pain.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Viral etiology
  • Symptom variability

Audit Risk Factors

    Specialty Focus

    Medical Specialties

    Infectious Disease

    Documentation Requirements

    Detailed symptom history and laboratory confirmation of astrovirus infection.

    Common Clinical Scenarios

    Patients presenting with acute gastroenteritis symptoms, particularly in pediatric populations.

    Billing Considerations

    Consider co-infections with other enteric pathogens.

    Coding Guidelines

    Inclusion Criteria

    Use A08.32 When
    • Use A08
    • 32 when the diagnosis of astrovirus enteritis is confirmed, ensuring to document the clinical presentation and any laboratory findings

    Exclusion Criteria

    Do NOT use A08.32 When
    No specific exclusions found.

    Related CPT Codes

    87430CPT Code

    Viral pathogen detection

    Clinical Scenario

    Testing stool samples for astrovirus in patients with gastroenteritis symptoms.

    Documentation Requirements

    Document the clinical indication for testing and the results.

    Specialty Considerations

    Infectious disease specialists may require additional testing for differential diagnosis.

    ICD-10 Impact

    Diagnostic & Documentation Impact

    Enhanced Specificity

    ICD-10 Improvements

    Accurate coding of astrovirus enteritis allows for better tracking of viral gastroenteritis outbreaks and resource allocation.

    ICD-9 vs ICD-10

    Accurate coding of astrovirus enteritis allows for better tracking of viral gastroenteritis outbreaks and resource allocation.

    Reimbursement & Billing Impact

    Accurate coding of astrovirus enteritis allows for better tracking of viral gastroenteritis outbreaks and resource allocation.

    Resources

    Clinical References

    • •
      CDC Astrovirus Information

    Coding & Billing References

    • •
      CDC Astrovirus Information

    Frequently Asked Questions

    What are the common symptoms of astrovirus enteritis?

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

    How is astrovirus enteritis diagnosed?

    Diagnosis is typically made through stool testing to detect the presence of astrovirus.