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ICD-10 Coding for Fever Blister(A60.0U, B00.0, B00.1)

Learn about the ICD-10 coding for fever blisters, also known as herpes labialis. Discover documentation requirements, coding pitfalls, and billing considerations.

Also known as:
Cold SoreHerpes Labialis
Related ICD-10 Code Ranges

Complete code families applicable to Fever Blister

A00-B99Primary Range

Certain infectious and parasitic diseases

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Key Information

Essential facts and insights aboutFever Blister

Primary ICD-10-CM Codes
Herpesviral vesicular dermatiti
B00.1Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Herpesviral infection of genitalia and urogenital tractA60.0

Use for genital HSV lesions, not oral.

Herpesviral ocular diseaseB00.5

Use if ocular involvement is confirmed.

Documentation & Coding Risks

Avoid these common issues when documenting Fever Blister.

Vague documentation like 'cold sore on lip'

Impact

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

Mitigation

Use specific terms like 'herpes labialis'., Include detailed symptom descriptions.

Using B00.9 for labial lesions

Impact

Reimbursement: Incorrect code may lead to denied claims., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate data on herpes infections.

Mitigation

Use B00.1 for specific site documentation.

Documentation of lesion specifics

Impact

Lack of specific lesion documentation can lead to audit issues.

Mitigation

Ensure detailed documentation of lesion location and symptoms.

Frequently Asked Questions