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v1.0.0
ICD-10 Guide
ICD-10 CodesA06.2

A06.2

Amebic nondysenteric colitis

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

Code Description

ICD-10 A06.2 is a billable code used to indicate a diagnosis of amebic nondysenteric colitis.

Key Diagnostic Point:

Amebic nondysenteric colitis is an intestinal infection caused by the parasite Entamoeba histolytica, characterized by inflammation of the colon without the presence of dysentery.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Presence of comorbid conditions
  • Severity of symptoms

Audit Risk Factors

    Specialty Focus

    Medical Specialties

    Gastroenterology

    Documentation Requirements

    Detailed patient history, symptom description, and laboratory test results.

    Common Clinical Scenarios

    Patients presenting with abdominal pain, diarrhea without blood, and recent travel to endemic areas.

    Billing Considerations

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

    Coding Guidelines

    Inclusion Criteria

    Use A06.2 When
    • Use A06
    • 2 when the patient has confirmed amebic colitis without dysentery, ensuring to document the absence of bloody diarrhea

    Exclusion Criteria

    Do NOT use A06.2 When
    No specific exclusions found.

    Related CPT Codes

    45378CPT Code

    Colonoscopy, flexible, diagnostic

    Clinical Scenario

    Used to evaluate colitis symptoms and obtain biopsies if necessary.

    Documentation Requirements

    Indication for procedure and findings must be documented.

    Specialty Considerations

    Gastroenterology specialists should perform and interpret results.

    ICD-10 Impact

    Diagnostic & Documentation Impact

    Enhanced Specificity

    ICD-10 Improvements

    Accurate coding of A06.2 can impact treatment plans and insurance reimbursements, emphasizing the need for precise documentation.

    ICD-9 vs ICD-10

    Accurate coding of A06.2 can impact treatment plans and insurance reimbursements, emphasizing the need for precise documentation.

    Reimbursement & Billing Impact

    reimbursements, emphasizing the need for precise documentation.

    Resources

    Clinical References

    • •
      CDC - Amebiasis

    Coding & Billing References

    • •
      CDC - Amebiasis

    Frequently Asked Questions

    What are the common symptoms of amebic nondysenteric colitis?

    Common symptoms include abdominal pain, diarrhea without blood, and mild fever.

    How is amebic nondysenteric colitis diagnosed?

    Diagnosis is typically made through stool tests for E. histolytica or colonoscopy with biopsy.