F42.4

Excoriation (skin-picking) disorder

Risk-adjusting (HCC)Billable code

HCC risk adjustment mapping

RxHCC V08

RXHCC133

Anxiety and Other Psychiatric Disorders

Coding notes

Excludes 1 never coded together · Excludes 2 may co-exist

This code · F42.4

Excludes 1

factitial dermatitis (L98.1) other specified behavioral and emotional disorders with onset usually occurring in early childhood and adolescence (F98.8)

Inherited from F42Obsessive-compulsive disorder

Excludes 2

obsessive-compulsive personality (disorder) (F60.5) obsessive-compulsive symptoms occurring in depression (F32.-, F33.-) obsessive-compulsive symptoms occurring in schizophrenia (F20.-)

Inherited from chapter 5Mental, Behavioral and Neurodevelopmental disorders

Includes

disorders of psychological development

Excludes 2

symptoms, signs and abnormal clinical laboratory findings, not elsewhere classified (R00-R99)

Official Guidelines for F42.4

FY 2026 ›

I.C.5Chapter-specific guidanceChapter 5: Mental, Behavioral and Neurodevelopmental disorders

Subsections

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