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v1.0.0
ICD-10 Guide
DiagnosesRight Foot Cellulitis

Right Foot Cellulitis

ICD-10 Coding for Right Foot Cellulitis(L03.115)

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

Diagnosis Overview

What is Right Foot Cellulitis?
Essential facts and insights about Right Foot Cellulitis

Key Clinical Considerations:

  • Swelling and redness of the right foot
  • Pain and tenderness in the affected area
  • Fever and chills may be present
  • Key diagnostic tests include blood cultures and imaging if abscess suspected
  • Physical exam findings may include warmth, induration, and lymphangitis

Clinical Information

Clinical Criteria & Documentation Requirements

  • Document location, extent, and severity of cellulitis
  • Use specific terms like 'right foot cellulitis' and 'acute' or 'chronic'
  • Examples include: 'Patient presents with acute right foot cellulitis with swelling and erythema.'

Coding Guidelines

Usage Guidelines & Examples

  • Follow guidelines for coding cellulitis based on location and severity.
  • Common errors include misclassifying the site or severity of cellulitis.

Code Exclusions

Important Exclusions

  • Diabetic foot ulcers, necrotizing fasciitis
  • Alternative codes for other types of cellulitis

Related ICD-10 Codes

Primary Codes
L03.115
Cellulitis of right foot
Ancillary Codes
T89.02
Differential Codes
L03.031

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Emergency Medicine

Specialty Applications

  • Adults and children presenting with foot infections
  • Emergency departments and urgent 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?

Include detailed description of symptoms, physical exam findings, and treatment plan.

Billing considerations?

Ensure correct ICD-10 code is used and document medical necessity for treatment.