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ICD-10 Coding for Ringworm(B35.4, B35.0, B35.3)

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Learn about the ICD-10 coding for tinea corporis, including documentation requirements, clinical validation, and common coding pitfalls.

Also known as:
DermatophytosisTinea corporisTinea
Related ICD-10 Code Ranges

Complete code families applicable to Ringworm

A00-B99Primary Range

Certain infectious and parasitic diseases

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Primary ICD-10-CM Codes
Tinea corporis
B35.4Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Plaque psoriasisL40.8
Nummular dermatitisL30.0

Documentation & Coding Risks

Avoid these common issues when documenting Ringworm.

Documenting 'fungal infection' without specifying site

Impact

Clinical: May lead to incorrect treatment., Regulatory: Fails to meet documentation standards., Financial: Potential for claim denial.

Mitigation

Specify the exact location of the infection, Use precise clinical terminology

Using B35.4 for scalp infections

Impact

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

Mitigation

Use B35.0 for tinea capitis.

Code Specificity

Impact

Using non-specific codes for dermatophyte infections.

Mitigation

Ensure detailed documentation of lesion characteristics and diagnostic tests.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with B35.4.