ICD-10 Logo
ICDxICD-10 Medical Coding
ICD-10 Logo
ICDxICD-10 Medical Coding
ICD 10 CodesDiagnoses
ICD 10 CodesDiagnoses
ICD-10 Logo
ICDxICD-10 Medical Coding

Comprehensive ICD-10-CM code reference with AI-powered search capabilities.

© 2025 ICD Code Compass. All rights reserved.

Browse

  • All Chapters
  • All Categories
  • Diagnoses

Tools

  • AI Code Search
ICD-10-CM codes are maintained by the CDC and CMS. This tool is for reference purposes only.
v1.0.0
ICD-10 Guide
ICD-10 CodesChapter 12: Diseases of the skin and subcutaneous tissueL01

L01

Non-billable

Impetigo

Chapter 12:Diseases of the skin and subcutaneous tissue

BILLABLE STATUSNo
IMPLEMENTATION DATEOctober 1, 2015
LAST UPDATED09/06/2025

Code Description

ICD-10 L01 is a used to indicate a diagnosis of impetigo.

Key Diagnostic Point:

Impetigo is a highly contagious bacterial skin infection primarily caused by Staphylococcus aureus and Streptococcus pyogenes. It commonly presents as red sores or blisters that rupture, ooze, and form a honey-colored crust, typically around the nose and mouth but can occur anywhere on the body. The condition is most prevalent in children, particularly those aged 2 to 6 years, although it can affect individuals of any age. The disease often begins following a break in the skin, such as cuts, insect bites, or other skin conditions. Diagnosis is primarily clinical, based on the characteristic appearance of the lesions, but can be confirmed through culture or Gram stain if necessary. Impetigo can be classified into two types: non-bullous, which is more common and presents with crusted lesions, and bullous, which features larger blisters. Treatment typically involves topical antibiotics for localized cases or oral antibiotics for more extensive infections. Prompt diagnosis and treatment are crucial to prevent complications and transmission to others.

Code Complexity Analysis

Complexity Rating: Low

Low Complexity

Complexity Factors

  • Diagnostic complexity: Low, as diagnosis is primarily clinical.
  • Treatment complexity: Low to medium, depending on the extent of the infection.
  • Documentation requirements: Moderate, requiring clear descriptions of lesions and treatment plans.
  • Coding specificity: Low, as L01 is a broad code for impetigo.

Audit Risk Factors

  • Common coding errors: Misclassification with other skin infections.
  • Documentation gaps: Incomplete descriptions of lesions or treatment.
  • Billing challenges: Potential denials due to lack of specificity in documentation.

Specialty Focus

Medical Specialties

Dermatology

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Pediatrics

Documentation Requirements

Standard ICD-10-CM documentation requirements apply

Common Clinical Scenarios

Various clinical presentations within this specialty area

Billing Considerations

Follow specialty-specific billing guidelines

Related CPT Codes

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

CPT Code

Clinical Scenario

Documentation Requirements

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Impetigo, while often self-limiting, can significantly impact population health, particularly in pediatric populations. Its contagious nature can lead to outbreaks in schools and daycare settings, necessitating public health interventions. Quality measures may include monitoring treatment outcomes and adherence to guidelines for antibiotic use. Understanding epidemiological patterns can help healthcare providers implement preventive strategies, reducing the incidence of impetigo and its associated healthcare utilization.

ICD-9 vs ICD-10

Impetigo, while often self-limiting, can significantly impact population health, particularly in pediatric populations. Its contagious nature can lead to outbreaks in schools and daycare settings, necessitating public health interventions. Quality measures may include monitoring treatment outcomes and adherence to guidelines for antibiotic use. Understanding epidemiological patterns can help healthcare providers implement preventive strategies, reducing the incidence of impetigo and its associated healthcare utilization.

Reimbursement & Billing Impact

Impetigo, while often self-limiting, can significantly impact population health, particularly in pediatric populations. Its contagious nature can lead to outbreaks in schools and daycare settings, necessitating public health interventions. Quality measures may include monitoring treatment outcomes and adherence to guidelines for antibiotic use. Understanding epidemiological patterns can help healthcare providers implement preventive strategies, reducing the incidence of impetigo and its associated healthcare utilization.

Resources

Clinical References

  • •
    ICD-10 Official Guidelines for L00-L99
  • •
    Clinical Documentation Requirements

Coding & Billing References

  • •
    ICD-10 Official Guidelines for L00-L99
  • •
    Clinical Documentation Requirements

Frequently Asked Questions

What specific conditions are covered by L01?

L01 covers impetigo, including both non-bullous and bullous forms. It does not include other skin infections such as folliculitis or cellulitis.

When should L01 be used instead of related codes?

L01 should be used when the diagnosis is specifically impetigo. If the condition is a different type of skin infection, such as a furuncle or abscess, then the appropriate L02 or L03 codes should be utilized.

What documentation supports L01?

Documentation should include a detailed description of the lesions, their location, duration, and any prior treatments. Clinical notes should also reflect the diagnosis and treatment plan.