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 tissueL29

L29

Non-billable

Pruritus

Chapter 12:Diseases of the skin and subcutaneous tissue

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

Code Description

ICD-10 L29 is a used to indicate a diagnosis of pruritus.

Key Diagnostic Point:

Pruritus, commonly referred to as itching, is a sensation that provokes the desire to scratch. It can arise from a variety of dermatological conditions, including eczema, psoriasis, allergic reactions, and infections. The sensation of pruritus can be localized or generalized, affecting specific areas of the skin or the entire body. The skin anatomy involved includes the epidermis, dermis, and subcutaneous tissue, where various receptors respond to stimuli that can trigger itching. Disease progression can vary; acute pruritus may resolve with treatment of the underlying cause, while chronic pruritus can lead to significant discomfort, sleep disturbances, and secondary skin infections due to scratching. Diagnostic considerations include a thorough patient history, physical examination, and potentially skin tests or biopsies to identify underlying causes. Conditions such as liver disease, renal failure, and certain malignancies can also manifest with pruritus, necessitating a comprehensive evaluation to rule out systemic issues.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Pruritus can be a symptom of numerous underlying conditions, requiring careful evaluation.
  • Treatment complexity: Management may involve topical treatments, systemic medications, or addressing underlying diseases.
  • Documentation requirements: Detailed documentation of symptoms, duration, and any associated conditions is essential.
  • Coding specificity: While L29 is specific to pruritus, differentiating between types of pruritus may require additional codes.

Audit Risk Factors

  • Common coding errors: Misclassification of pruritus as a primary condition rather than a symptom.
  • Documentation gaps: Incomplete patient history or lack of detail on associated conditions.
  • Billing challenges: Difficulty in justifying the necessity of treatments without clear documentation of underlying causes.

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

Allergy and Immunology

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

ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Pruritus significantly impacts patient quality of life, leading to sleep disturbances, anxiety, and decreased productivity. It is prevalent in various populations, particularly among those with chronic skin conditions or systemic diseases. Understanding pruritus is crucial for improving population health outcomes, as effective management can reduce healthcare utilization and enhance overall patient satisfaction.

ICD-9 vs ICD-10

Pruritus significantly impacts patient quality of life, leading to sleep disturbances, anxiety, and decreased productivity. It is prevalent in various populations, particularly among those with chronic skin conditions or systemic diseases. Understanding pruritus is crucial for improving population health outcomes, as effective management can reduce healthcare utilization and enhance overall patient satisfaction.

Reimbursement & Billing Impact

Reimbursement considerations include the necessity of treatments such as topical corticosteroids or antihistamines, which should be justified by clinical evidence. Common denials may arise from insufficient documentation linking the pruritus to a specific diagnosis or treatment plan. Best practices include maintaining thorough records of patient interactions, treatment responses, and follow-up care to support claims and reduce audit risks.

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 L29?

L29 encompasses pruritus associated with various dermatological conditions such as eczema, psoriasis, and allergic reactions. It may also be linked to systemic diseases like liver disease or renal failure, necessitating a comprehensive evaluation.

When should L29 be used instead of related codes?

L29 should be used when pruritus is the primary complaint without a specified underlying condition. If a specific cause is identified, such as dermatitis or urticaria, the corresponding code should be utilized.

What documentation supports L29?

Documentation should include a detailed patient history, description of the pruritus (localized vs. generalized), duration, any associated symptoms, and results from any diagnostic tests performed.