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ICD-10 Coding for Dermatillomania(F42.4, L30.4, L98.8)

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Learn about the ICD-10 coding for dermatillomania (F42.4), including documentation requirements and common pitfalls.

Also known as:
Excoriation DisorderSkin Picking Disorder
Related ICD-10 Code Ranges

Complete code families applicable to Dermatillomania

F01-F99Primary Range

Mental, Behavioral and Neurodevelopmental disorders

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Primary ICD-10-CM Codes
Excoriation (skin-picking) disorder
F42.4Billable
Differential Codes

Alternative codes to consider when ruling out similar conditions

Erythema intertrigoL30.4

Use when excoriation is due to skin friction rather than psychological factors.

Documentation & Coding Risks

Avoid these common issues when documenting Dermatillomania.

Lack of documentation on psychological origin

Impact

Clinical: Misdiagnosis as a dermatological condition., Regulatory: Non-compliance with coding standards., Financial: Potential claim denials.

Mitigation

Ensure thorough psychological assessment, Document exclusion of dermatological causes

Using injury codes for psychogenic picking

Impact

Reimbursement: Incorrect coding may lead to denied claims., Compliance: Non-compliance with ICD-10 guidelines., Data Quality: Misrepresentation of patient data.

Mitigation

Use F42.4 for psychogenic cases and avoid injury codes unless trauma is involved.

Documentation of psychological factors

Impact

Failure to document psychological origin can lead to audit issues.

Mitigation

Ensure comprehensive documentation of psychological assessments and exclusion of dermatological causes.

Frequently Asked Questions

Related condition guides

Documentation requirements, coding pitfalls and FAQs for conditions coded with F42.4.