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 CodesL51.1

L51.1

Billable

Stevens-Johnson syndrome

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

Code Description

ICD-10 L51.1 is a billable code used to indicate a diagnosis of stevens-johnson syndrome.

Key Diagnostic Point:

Stevens-Johnson syndrome (SJS) is a severe mucocutaneous reaction characterized by extensive necrosis and detachment of the epidermis. It often presents with flu-like symptoms, followed by the development of painful red or purplish skin lesions that can progress to blistering and sloughing of the skin. The condition primarily affects the skin and mucous membranes, including the eyes, mouth, and genitals. The pathophysiology involves a hypersensitivity reaction, most commonly triggered by medications, infections, or other environmental factors. Disease progression can lead to significant complications, including secondary infections, dehydration, and ocular damage, which may result in permanent vision loss. Diagnosis is primarily clinical, supported by patient history and physical examination, with a focus on identifying potential triggers. Early recognition and intervention are crucial to improving outcomes, as SJS can rapidly progress to toxic epidermal necrolysis (TEN), a more severe form of skin detachment. Management typically involves hospitalization, supportive care, and discontinuation of the offending agent, with potential use of systemic corticosteroids or immunoglobulins in severe cases.

Code Complexity Analysis

Complexity Rating: High

High Complexity

Complexity Factors

  • Diagnostic complexity
  • Treatment complexity
  • Documentation requirements
  • Coding specificity

Audit Risk Factors

  • Common coding errors include misclassification with less severe skin disorders.
  • Documentation gaps may arise if the clinical presentation is not thoroughly recorded.
  • Billing challenges can occur due to the need for extensive treatment and potential complications.

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

Emergency Medicine

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 ICD-10 Codes

Related CPT Codes

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

Stevens-Johnson syndrome has significant clinical implications due to its potential for severe morbidity and mortality. It affects a small but notable population, often leading to prolonged hospital stays and increased healthcare utilization. The condition's impact on quality of life can be profound, necessitating ongoing care and monitoring for complications. Epidemiologically, SJS is associated with certain medications and infections, highlighting the importance of awareness among healthcare providers to mitigate risks and improve patient outcomes.

ICD-9 vs ICD-10

Stevens-Johnson syndrome has significant clinical implications due to its potential for severe morbidity and mortality. It affects a small but notable population, often leading to prolonged hospital stays and increased healthcare utilization. The condition's impact on quality of life can be profound, necessitating ongoing care and monitoring for complications. Epidemiologically, SJS is associated with certain medications and infections, highlighting the importance of awareness among healthcare providers to mitigate risks and improve patient outcomes.

Reimbursement & Billing Impact

Reimbursement considerations include the severity of the condition, the need for hospitalization, and potential follow-up care. Common denials may occur if the documentation does not clearly establish the diagnosis or if the treatment provided is not adequately justified. Best practices include ensuring that all clinical notes are thorough, including the rationale for any procedures performed, and maintaining clear communication with insurance providers regarding the necessity of care.

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 L51.1?

L51.1 specifically covers Stevens-Johnson syndrome, which is characterized by the detachment of the epidermis and mucosal involvement. It is essential to differentiate it from other conditions like erythema multiforme and toxic epidermal necrolysis, which have different clinical implications and management strategies.

When should L51.1 be used instead of related codes?

L51.1 should be used when a patient presents with symptoms consistent with Stevens-Johnson syndrome, particularly when there is significant skin and mucosal involvement, and a known trigger such as medication or infection. It is crucial to differentiate it from less severe conditions to ensure appropriate management.

What documentation supports L51.1?

Documentation for L51.1 should include a detailed patient history, clinical findings such as the extent of skin and mucosal involvement, any identified triggers, and the patient's response to treatment. Photographic evidence can also be beneficial in supporting the diagnosis.