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v1.0.0
ICD-10 Guide
DiagnosesGangrene Left Foot

Gangrene Left Foot

ICD-10 Coding for Gangrene of the Left Foot(E11.52, I70.262, I96)

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

Diagnosis Overview

What is Gangrene Left Foot?
Essential facts and insights about Gangrene of the Left Foot

Key Clinical Considerations:

  • Presence of necrotic tissue in the left foot
  • Signs of infection such as fever, swelling, and discharge
  • History of diabetes or vascular disease

Clinical Information

Clinical Criteria & Documentation Requirements

  • Detailed patient history including comorbidities
  • Description of the extent and location of gangrene
  • Use of specific terms like 'dry gangrene' or 'wet gangrene'

Coding Guidelines

Usage Guidelines & Examples

  • Follow guidelines for coding gangrene based on type and underlying conditions.
  • Common errors include misclassifying the type of gangrene or omitting relevant comorbidities.

Code Exclusions

Important Exclusions

  • Frostbite or other forms of tissue necrosis not related to vascular insufficiency.
  • Alternative codes for gangrene in other locations or due to different etiologies.

Related ICD-10 Codes

Primary Codes
I96
Gangrene, not elsewhere classified
E11.52
Type 2 diabetes mellitus with diabetic peripheral angiopathy, unspecified
Ancillary Codes
L97.5-
Differential Codes
I70.262
E11.52

Related CPT Codes

CPT codes will be available in a future update.

Specialty Focus

Primary Specialty

Endocrinology

Specialty Applications

  • Patients with diabetes, peripheral vascular disease, or severe infections.
  • Clinical settings such as hospitals, outpatient clinics, and wound care centers.

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, physical exam findings, and diagnostic test results.

Billing considerations?

Ensure accurate coding to reflect the severity and type of gangrene for appropriate reimbursement.