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ICD-10 Coding for Foot Fungus(B35.3, B35.0, B35.1)

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Learn about ICD-10 coding for foot fungus, including tinea pedis and onychomycosis. Find documentation requirements and coding tips.

Also known as:
Athlete's FootTinea PedisOnychomycosis
Related ICD-10 Code Ranges

Complete code families applicable to Foot Fungus

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
B35.3Tinea pedis
B35.1Tinea unguium
Primary ICD-10-CM Codes
Tinea pedis
B35.3Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Tinea unguiumB35.1
OnycholysisL60.1

Documentation & Coding Risks

Avoid these common issues when documenting Foot Fungus.

Vague documentation of fungal infections

Impact

Clinical: Leads to inappropriate treatment., Regulatory: Non-compliance with coding standards., Financial: Potential for claim denials.

Mitigation

Use specific clinical terms., Confirm diagnosis with lab tests.

Using unspecified codes like B35.9

Impact

Reimbursement: May lead to claim denials or reduced reimbursement., Compliance: Non-compliance with coding guidelines., Data Quality: Decreases accuracy of health records.

Mitigation

Ensure specific documentation and use B35.3 or B35.1 as appropriate.

Not documenting laterality

Impact

Reimbursement: Claims may be denied for lack of specificity., Compliance: Violates ICD-10 coding rules., Data Quality: Impacts clinical decision-making and patient care.

Mitigation

Always specify the affected side in documentation.

Unspecified coding

Impact

Using unspecified codes can trigger audits.

Mitigation

Ensure detailed documentation and use specific codes.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with B35.3.