F19.98

Other psychoactive substance use, unspecified with other psychoactive substance-induced disorders

Header / non-billable

This code does not map to a risk-adjusting HCC in the loaded models.

Coding notes

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

Inherited from F19.9Other psychoactive substance use, unspecified
Excludes 1

other psychoactive substance abuse (F19.1-) other psychoactive substance dependence (F19.2-)

Inherited from F19Other psychoactive substance related disorders
Includes

polysubstance drug use (indiscriminate drug use)

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 F19.98

FY 2026 ›