F63.9

Impulse disorder, unspecified

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 · F63.9
Synonyms

Impulse control disorder NOS

Inherited from F63Impulse disorders
Excludes 2

habitual excessive use of alcohol or psychoactive substances (F10-F19) impulse disorders involving sexual behavior (F65.-)

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 F63.9

FY 2026 ›