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ICD-10 Coding for Pinworm Infection(B80)

Complete ICD-10-CM coding and documentation guide for Pinworm Infection. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

EnterobiasisOxyuriasis

Related ICD-10 Code Ranges

Complete code families applicable to Pinworm Infection

B80Primary Range

Enterobiasis

This code is used for confirmed cases of pinworm infection, identified by the presence of Enterobius vermicularis.

Key Information: ICD-10 code for pinworms

Essential facts and insights about Pinworm Infection

The ICD-10 code for pinworm infection is B80, used for confirmed cases of enterobiasis.

Primary ICD-10-CM Code for pinworms

Enterobiasis
Billable Code

Decision Criteria

clinical Criteria

  • Presence of Enterobius vermicularis eggs or adult worms

documentation Criteria

  • Detailed test results and collection methods

Applicable To

  • Pinworm infection

Excludes

  • Pruritus ani (L29.0) without confirmed pinworm infection

Clinical Validation Requirements

  • Identification of Enterobius vermicularis eggs via perianal SWUBE paddle
  • Visualization of adult pinworms during colonoscopy

Code-Specific Risks

  • Incorrectly using B80 for suspected but unconfirmed cases

Coding Notes

  • Ensure documentation includes specific test results confirming pinworm presence.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Pruritus ani

L29.0
Use as a secondary code when pruritus ani is present with confirmed pinworm infection.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Pruritus ani

L29.0
Use L29.0 for anal itching without confirmed pinworm infection.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Pinworm Infection to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code B80.

Impact

Clinical: May lead to misdiagnosis., Regulatory: Non-compliance with documentation standards., Financial: Potential claim denials.

Mitigation Strategy

Always include detailed test results., Use templates to ensure completeness.

Impact

Reimbursement: Incorrect coding can lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate clinical data reporting.

Mitigation Strategy

Use Z03.89 for suspected conditions ruled out after testing.

Impact

Incomplete documentation of test results can trigger audits.

Mitigation Strategy

Use detailed templates and checklists.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Pinworm Infection, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Pinworm Infection

Use these documentation templates to ensure complete and accurate documentation for Pinworm Infection. These templates include all required elements for proper coding and billing.

Emergency Department Visit for Pinworm Infection

Specialty: Pediatrics

Required Elements

  • History of present illness
  • Physical examination findings
  • Laboratory test results
  • Treatment plan

Example Documentation

HPI: 7yo male with 2-week history of nocturnal perianal itching. PE: Excoriations perianal folds. Labs: SWUBE paddle shows Enterobius vermicularis eggs. Assessment: Enterobiasis (B80). Plan: Albendazole 400mg x1 dose.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient has pinworms.
Good Documentation Example
Patient reports 3-week history of anal itching. SWUBE paddle collected 06:15 AM shows Enterobius vermicularis eggs.
Explanation
The good example provides specific test results and collection details, supporting the diagnosis.

Need help with ICD-10 coding for Pinworm Infection? Ask your questions below.

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