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ICD-10 Coding for Diarrhea of Presumed Infectious Origin(A08.11, E86.0, K52.9)

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Learn about the ICD-10 coding for diarrhea of presumed infectious origin, including documentation requirements and coding guidelines.

Also known as:
Infectious DiarrheaAcute Gastroenteritis
Related ICD-10 Code Ranges

Complete code families applicable to Diarrhea of Presumed Infectious Origin

A00-B99Primary Range

Certain infectious and parasitic diseases

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Code Comparison: When to Use Each Code

Compare key differences between these codes to ensure accurate selection

CodeDescription
A08.11Acute gastroenteropathy due to norovirus
Primary ICD-10-CM Codes
Acute gastroenteropathy due to Norwalk agent
A08.11Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Noninfective gastroenteritis and colitis, unspecifiedK52.9

Use when gastroenteritis is documented as non-infectious.

Documentation & Coding Risks

Avoid these common issues when documenting Diarrhea of Presumed Infectious Origin.

Failure to specify infectious vs. non-infectious etiology.

Impact

Clinical: May lead to inappropriate treatment decisions., Regulatory: Non-compliance with coding standards., Financial: Potential for incorrect billing and reimbursement.

Mitigation

Educate providers on documentation requirements, Implement checklist for gastroenteritis documentation

Using K52.9 for unspecified gastroenteritis without confirming non-infectious etiology.

Impact

Reimbursement: May lead to incorrect DRG assignment, affecting reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate data on infectious disease prevalence.

Mitigation

Default to A09.0 unless non-infectious etiology is explicitly documented.

Incorrect Code Selection

Impact

Using non-infectious codes for presumed infectious cases.

Mitigation

Ensure documentation supports infectious etiology.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with A08.11.