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F16.9 - Hallucinogen use, unspecified


The ICD 10 Code for Hallucinogen use, unspecified is listed as F16.9.
Additional information concerning this code and description can be found below including ICD 9 crosswalks / GEMS, chapter information, and DRGs where available.

ICD 10 CM Field Value
Diagnosis Code: F16.9
Description: Hallucinogen use, unspecified
  • Excludes1: hallucinogen abuse (F16.1-)
  • hallucinogen dependence (F16.2-)
Chapter Mental and behavioral disorders (F01-F99)
Block Mental and behavioral disorders due to psychoactive substance use (F10-F19)
Parent F16 - Hallucinogen related disorders
ICD-10-CM Children (deeper level / typically more specific) of F16.9:
F16.90 - Hallucinogen use, unspecified, uncomplicated
F16.92 - Hallucinogen use, unspecified with intoxication
F16.94 - Hallucinogen use, unspecified with hallucinogen-induced mood disorder
F16.95 - Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder
F16.98 - Hallucinogen use, unspecified with other specified hallucinogen-induced disorder
F16.99 - Hallucinogen use, unspecified with unspecified hallucinogen-induced disorder
ICD-10-CM Siblings (same level / similar specificity) of F16.9:
F16.1 - Hallucinogen abuse
F16.2 - Hallucinogen dependence