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ICD-10 Coding for Trichomoniasis(A59.01, A59.02, A59.03)

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Learn about the ICD-10 codes for trichomoniasis, including site-specific codes and documentation requirements for accurate medical coding.

Also known as:
Trichomonal infectionTrich
Related ICD-10 Code Ranges

Complete code families applicable to Trichomoniasis

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
A59.01Trichomonal vulvovaginitis
A59.02Trichomonal prostatitis
A59.03Trichomonal cystitis and urethritis
A59.9Trichomoniasis, unspecified
Primary ICD-10-CM Codes
Trichomonal vulvovaginitis
A59.01Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Candidiasis of vulva and vaginaB37.3
Acute vaginitisN76.0

Documentation & Coding Risks

Avoid these common issues when documenting Trichomoniasis.

Lack of site-specific documentation

Impact

Clinical: May lead to inappropriate treatment, Regulatory: Increased risk of audits, Financial: Potential loss of reimbursement

Mitigation

Educate providers on the importance of site-specific documentation, Implement documentation templates

Using A59.9 when the site is documented

Impact

Reimbursement: Potential for lower reimbursement due to unspecified coding, Compliance: Increased risk of audit and compliance issues, Data Quality: Decreased data quality and specificity

Mitigation

Query the provider to specify the site for more accurate coding.

Use of unspecified codes

Impact

Using A59.9 increases audit risk due to lack of specificity.

Mitigation

Encourage site-specific documentation and use of specific codes.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with A59.01.