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v1.0.0
ICD-10 Guide
DiagnosesStrep Sore Throat

Strep Sore Throat

ICD-10 Coding for Strep Sore Throat(J02.0, J03.00)

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

Diagnosis Overview

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

Key Clinical Considerations:

  • Sore throat, fever, swollen lymph nodes, and headache
  • Rapid antigen detection test (RADT) or throat culture showing Group A Streptococcus
  • Erythema and swelling of the oropharynx, tonsillar enlargement, and exudates

Clinical Information

Clinical Criteria & Documentation Requirements

  • Patient history of symptoms, physical exam findings, and test results
  • ICD-10-CM codes for strep throat (e.g., J02.0)
  • Example: 'Patient presents with sore throat and fever; RADT positive for Group A Strep.'

Coding Guidelines

Usage Guidelines & Examples

  • Follow guidelines for strep throat coding; avoid using nonspecific codes.
  • Common errors include misdiagnosing viral pharyngitis as strep throat.

Code Exclusions

Important Exclusions

  • Viral pharyngitis, allergic rhinitis, and other non-streptococcal throat conditions
  • 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 as non-streptococcal.
J03.9
J03.9
when the cause of tonsillitis is not specified or confirmed as non-streptococcal.

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Primary Care

Specialty Applications

  • Pediatric and adult populations, outpatient primary care settings

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?

Document symptoms, test results, and treatment plan.

Billing considerations?

Ensure proper coding to avoid denials; check payer-specific guidelines.