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v1.0.0
ICD-10 Guide
ICD-10 CodesA08.2

A08.2

Adenoviral enteritis

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

Code Description

ICD-10 A08.2 is a billable code used to indicate a diagnosis of adenoviral enteritis.

Key Diagnostic Point:

Adenoviral enteritis is an inflammation of the intestine caused by adenovirus infection, often presenting with 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 patient history, laboratory test results, and symptomatology.

    Common Clinical Scenarios

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

    Billing Considerations

    Consideration of recent outbreaks and vaccination status in children.

    Coding Guidelines

    Inclusion Criteria

    Use A08.2 When
    • Ensure accurate documentation of symptoms and laboratory confirmation of adenovirus to support coding

    Exclusion Criteria

    Do NOT use A08.2 When
    No specific exclusions found.

    Related CPT Codes

    87581CPT Code

    Adenovirus detection, PCR

    Clinical Scenario

    Testing for adenovirus in patients with gastroenteritis symptoms.

    Documentation Requirements

    Document the clinical rationale for testing and results.

    Specialty Considerations

    Infectious disease specialists may require additional context for testing.

    ICD-10 Impact

    Diagnostic & Documentation Impact

    Enhanced Specificity

    ICD-10 Improvements

    Accurate coding impacts epidemiological tracking and resource allocation for viral infections.

    ICD-9 vs ICD-10

    Accurate coding impacts epidemiological tracking and resource allocation for viral infections.

    Reimbursement & Billing Impact

    Accurate coding impacts epidemiological tracking and resource allocation for viral infections.

    Resources

    Clinical References

    • •
      CDC Adenovirus Information

    Coding & Billing References

    • •
      CDC Adenovirus Information

    Frequently Asked Questions

    What are the common symptoms of adenoviral enteritis?

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

    How is adenoviral enteritis diagnosed?

    Diagnosis is typically made through clinical evaluation and confirmed with laboratory testing for adenovirus.