ICD-10 Guide

Oral Herpes

ICD-10 Coding for Oral Herpes(B00.1, B00.2)

PRIMARY SPECIALTYDermatology

COMPLEXITYHigh

LAST UPDATED09/15/2025

Sam Tuffun, PT, DPT

Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Oral Herpes?

Essential facts and insights about Oral Herpes

Key Clinical Considerations:

Painful vesicular lesions on the lips or oral mucosa
PCR testing or viral culture showing HSV-1
Erythema and swelling in the affected area

Clinical Information

Clinical Criteria & Documentation Requirements

Patient history of previous outbreaks
Description of lesions and symptoms
Confirmation of diagnosis through lab tests

Coding Guidelines

Usage Guidelines & Examples

Follow ICD-10 guidelines for specificity.
Common errors include using incorrect codes for oral vs. genital herpes.

Code Exclusions

Important Exclusions

Genital herpes (B00.9)
Other viral infections of the oral cavity

Specialty Focus

Primary Specialty

Dermatology

Specialty Applications

Adults and children with recurrent oral herpes
Dermatology and infectious disease clinics

Coding Complexity

High Complexity

This diagnosis requires careful attention to:

Comprehensive clinical documentation
Accurate code selection based on clinical criteria
Proper exclusion considerations
Specialty-specific coding guidelines

Documentation

Documentation Templates

Billing Information

Billing Considerations

Ensure proper documentation for billing
Verify code specificity requirements
Check for any additional codes needed
Review payer-specific guidelines

Common Issues

Insufficient clinical documentation
Incorrect code selection
Missing supporting diagnoses
Timing and frequency documentation

Frequently Asked Questions

What are the documentation requirements?

Document patient history, clinical findings, and lab results.

What are the billing considerations?

Ensure accurate coding to reflect the specific type of herpes infection.

Oral Herpes

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

What are the documentation requirements?

What are the billing considerations?

Oral Herpes

Diagnosis Overview

Key Clinical Considerations:

Clinical Information

Clinical Criteria & Documentation Requirements

Coding Guidelines

Usage Guidelines & Examples

Code Exclusions

Important Exclusions

Related ICD-10 Codes

Related CPT Codes

Specialty Focus

Primary Specialty

Specialty Applications

Coding Complexity

Documentation

Documentation Templates

Billing Information

Billing Considerations

Common Issues

Frequently Asked Questions

What are the documentation requirements?

What are the billing considerations?