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ICD-10 Coding for Skin Picking Disorder(F42.4)

Complete ICD-10-CM coding and documentation guide for Skin Picking Disorder. Includes clinical validation requirements, documentation requirements, and coding pitfalls.

Also known as:

Excoriation DisorderDermatillomania

Related ICD-10 Code Ranges

Complete code families applicable to Skin Picking Disorder

F40-F48Primary Range

Anxiety, dissociative, stress-related, somatoform and other nonpsychotic mental disorders

Includes obsessive-compulsive and related disorders, under which excoriation disorder is categorized.

Diseases of the skin and subcutaneous tissue

Includes dermatological conditions that may be confused with or result from skin picking.

Key Information: ICD-10 code for skin picking disorder

Essential facts and insights about Skin Picking Disorder

The ICD-10 code for skin picking disorder is F42.4, categorized under obsessive-compulsive and related disorders.

Primary ICD-10-CM Code for skin picking disorder

Excoriation (skin-picking) disorder
Billable Code

Decision Criteria

clinical Criteria

  • Patient reports urges to pick skin and resultant lesions.

documentation Criteria

  • Documented attempts to stop picking and associated distress.

Applicable To

  • Recurrent skin picking resulting in skin lesions

Excludes

  • Factitial dermatitis (L98.1)
  • Body dysmorphic disorder (F45.22)

Clinical Validation Requirements

  • Recurrent skin picking causing lesions
  • Repeated attempts to decrease or stop skin picking
  • Clinically significant distress or impairment

Code-Specific Risks

  • Misclassification with dermatological conditions
  • Omission of psychological component

Coding Notes

  • Ensure documentation includes DSM-5 criteria for excoriation disorder.

Ancillary Codes

Additional codes that should be used in conjunction with the main diagnosis codes when applicable.

Other impulse control disorders

F63.8
Use if comorbid trichotillomania is present.

Generalized anxiety disorder

F41.1
Use for comorbid anxiety.

Differential Codes

Alternative codes to consider when ruling out similar conditions to the primary diagnosis.

Factitial dermatitis

L98.1
Use when skin lesions are present without psychiatric context.

Substance-induced disorder

F19.980
Use when skin picking is due to substance use.

Documentation & Coding Risks

Avoid these common documentation and coding issues when documenting Skin Picking Disorder to ensure proper reimbursement, maintain compliance, and reduce audit risk. These guidelines are particularly important when using ICD-10 code F42.4.

Impact

Clinical: Misdiagnosis of dermatological condition., Regulatory: Non-compliance with psychiatric coding standards., Financial: Potential for denied claims.

Mitigation Strategy

Ensure comprehensive psychiatric evaluation., Include DSM-5 criteria in notes.

Impact

Reimbursement: Incorrect DRG assignment affecting payment., Compliance: Non-compliance with coding guidelines., Data Quality: Inaccurate representation of patient condition.

Mitigation Strategy

Ensure documentation specifies psychological component.

Impact

Using dermatological codes without psychiatric context.

Mitigation Strategy

Ensure documentation includes DSM-5 criteria.

Documentation errors, coding pitfalls, and audit risks are interconnected aspects of medical coding and billing. Addressing all three areas helps ensure accurate coding, optimal reimbursement, and regulatory compliance.

Frequently Asked Questions

Common questions about ICD-10 coding for Skin Picking Disorder, with expert answers to help guide accurate code selection and documentation.

Documentation Templates for Skin Picking Disorder

Use these documentation templates to ensure complete and accurate documentation for Skin Picking Disorder. These templates include all required elements for proper coding and billing.

Psychiatric Evaluation

Specialty: Psychiatry

Required Elements

  • History of skin picking behavior
  • Attempts to stop
  • Impact on daily functioning

Example Documentation

Patient reports daily skin picking episodes lasting 30 minutes, causing significant distress and avoidance of social situations.

Examples: Poor vs. Good Documentation

Poor Documentation Example
Patient picks at skin.
Good Documentation Example
Patient engages in daily skin picking for 30 minutes, resulting in lesions and social avoidance.
Explanation
The good example includes frequency, duration, and impact, meeting DSM-5 criteria.

Need help with ICD-10 coding for Skin Picking Disorder? Ask your questions below.

Ask about any ICD-10 CM code, or paste a medical note

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