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ICD-10 Guide
ICD-10 CodesL11.1

L11.1

Billable

Transient acantholytic dermatosis [Grover]

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

Code Description

ICD-10 L11.1 is a billable code used to indicate a diagnosis of transient acantholytic dermatosis [grover].

Key Diagnostic Point:

Transient acantholytic dermatosis, commonly known as Grover's disease, is a benign skin condition characterized by the sudden appearance of itchy, red papules primarily on the trunk and sometimes on the extremities. The condition is thought to be related to heat, sweating, and friction, often occurring in middle-aged men. The lesions are typically transient, resolving spontaneously within weeks to months, but may recur. Histologically, the condition is marked by acantholysis, which is the loss of connections between keratinocytes, leading to the formation of intraepidermal blisters. The epidermis remains intact, and the dermal layer is usually unaffected. Diagnosis is primarily clinical, supported by skin biopsy when necessary to confirm the presence of acantholysis. Differential diagnoses include other blistering disorders such as pemphigus vulgaris and dermatitis herpetiformis. Understanding the clinical presentation and the transient nature of the disease is crucial for accurate diagnosis and management.

Code Complexity Analysis

Complexity Rating: Medium

Medium Complexity

Complexity Factors

  • Diagnostic complexity: Moderate, as it requires differentiation from other blistering conditions.
  • Treatment complexity: Low, as it is often self-limiting and may require minimal intervention.
  • Documentation requirements: Moderate, necessitating clear clinical descriptions and possibly biopsy results.
  • Coding specificity: Medium, as it is specific to a particular condition but may overlap with other skin disorders.

Audit Risk Factors

  • Common coding errors: Misclassification with other blistering disorders.
  • Documentation gaps: Incomplete patient history or lack of biopsy results.
  • Billing challenges: Potential denials if the transient nature of the condition is not well documented.

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

Primary Care

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

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ICD-10 Impact

Diagnostic & Documentation Impact

Enhanced Specificity

ICD-10 Improvements

Transient acantholytic dermatosis, while benign, can significantly impact patient quality of life due to itching and discomfort. Its prevalence in middle-aged men highlights the need for awareness among healthcare providers. Understanding this condition can lead to better management strategies, reducing unnecessary interventions and healthcare utilization. Epidemiologically, it is important to recognize the triggers associated with the condition to inform preventive measures.

ICD-9 vs ICD-10

Transient acantholytic dermatosis, while benign, can significantly impact patient quality of life due to itching and discomfort. Its prevalence in middle-aged men highlights the need for awareness among healthcare providers. Understanding this condition can lead to better management strategies, reducing unnecessary interventions and healthcare utilization. Epidemiologically, it is important to recognize the triggers associated with the condition to inform preventive measures.

Reimbursement & Billing Impact

Reimbursement may be affected by the specificity of the diagnosis and the completeness of the documentation. Common denials may arise if the transient nature of the condition is not clearly articulated. It is advisable to include any relevant history and treatment plans in the documentation to support claims. Best practices include using appropriate modifiers and ensuring that the coding aligns with the documented clinical findings.

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 L11.1?

L11.1 specifically covers transient acantholytic dermatosis, characterized by the presence of itchy papules and acantholysis. It does not cover other blistering disorders such as pemphigus or dermatitis herpetiformis.

When should L11.1 be used instead of related codes?

L11.1 should be used when the clinical presentation aligns with transient acantholytic dermatosis, particularly when the lesions are transient and self-limiting, differentiating it from more chronic blistering conditions.

What documentation supports L11.1?

Documentation should include a detailed clinical description of the lesions, patient history regarding triggers (such as heat and sweating), and, if performed, results from a skin biopsy confirming acantholysis.