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v1.0.0
ICD-10 Guide
DiagnosesStrep Throat

Strep Throat

ICD-10 Coding for Strep Throat(J02.0, B95.0)

PRIMARY SPECIALTYEmergency Medicine
COMPLEXITYHigh
LAST UPDATED09/15/2025
Sam Tuffun, PT, DPT
Physical Therapist | Medical Coding & Billing Contributor

Diagnosis Overview

What is Strep Throat?
Essential facts and insights about Strep Throat

Key Clinical Considerations:

  • Sore throat, difficulty swallowing, fever, swollen lymph nodes
  • Rapid antigen detection test (RADT), throat culture
  • Erythema and swelling of the oropharynx, tonsillar hypertrophy, purulent exudate

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient history, presenting symptoms, physical exam findings, test results
  • ICD-10-CM: J02.0 (Streptococcal pharyngitis)
  • Example: 'Patient presents with sore throat and fever, RADT positive for Group A Streptococcus.'

Coding Guidelines

Usage Guidelines & Examples

  • Follow guidelines for acute pharyngitis; differentiate from viral causes.
  • Common errors include misclassifying viral pharyngitis as strep throat.

Code Exclusions

Important Exclusions

  • Viral pharyngitis, chronic tonsillitis, other bacterial infections
  • J02.9 (Acute pharyngitis, unspecified)

Related ICD-10 Codes

Primary Codes
J02.0
Streptococcal pharyngitis
Ancillary Codes
B95.0
Differential Codes
J02.9
J02.9
when the cause of pharyngitis is not specified or confirmed.

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Emergency Medicine

Specialty Applications

  • Pediatric and adult populations, urgent care settings, emergency departments

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

Documentation requirements?

Include patient history, symptoms, and test results.

Billing considerations?

Ensure accurate coding to avoid denials; consider modifiers if applicable.