ICD-10-CM category
F16 Mental and behavioural disorders due to use of hallucinogens
F16 is a category, not a billable code. Report one of the 40 complete codes below.
Codes in F16
- F16.10Hallucinogen abuse, uncomplicated
- F16.11Hallucinogen abuse, in remission
- F16.120Hallucinogen abuse with intoxication, uncomplicated
- F16.121Hallucinogen abuse with intoxication with delirium
- F16.122Hallucinogen abuse with intoxication with perceptual disturbance
- F16.129Hallucinogen abuse with intoxication, unspecified
- F16.14Hallucinogen abuse with hallucinogen-induced mood disorder
- F16.150Hallucinogen abuse with hallucinogen-induced psychotic disorder with delusions
- F16.151Hallucinogen abuse with hallucinogen-induced psychotic disorder with hallucinations
- F16.159Hallucinogen abuse with hallucinogen-induced psychotic disorder, unspecified
- F16.180Hallucinogen abuse with hallucinogen-induced anxiety disorder
- F16.183Hallucinogen abuse with hallucinogen persisting perception disorder (flashbacks)
- F16.188Hallucinogen abuse with other hallucinogen-induced disorder
- F16.19Hallucinogen abuse with unspecified hallucinogen-induced disorder
- F16.20Hallucinogen dependence, uncomplicated
- F16.21Hallucinogen dependence, in remission
- F16.220Hallucinogen dependence with intoxication, uncomplicated
- F16.221Hallucinogen dependence with intoxication with delirium
- F16.229Hallucinogen dependence with intoxication, unspecified
- F16.24Hallucinogen dependence with hallucinogen-induced mood disorder
- F16.250Hallucinogen dependence with hallucinogen-induced psychotic disorder with delusions
- F16.251Hallucinogen dependence with hallucinogen-induced psychotic disorder with hallucinations
- F16.259Hallucinogen dependence with hallucinogen-induced psychotic disorder, unspecified
- F16.280Hallucinogen dependence with hallucinogen-induced anxiety disorder
- F16.283Hallucinogen dependence with hallucinogen persisting perception disorder (flashbacks)
- F16.288Hallucinogen dependence with other hallucinogen-induced disorder
- F16.29Hallucinogen dependence with unspecified hallucinogen-induced disorder
- F16.90Hallucinogen use, unspecified, uncomplicated
- F16.91Hallucinogen use, unspecified, in remission
- F16.920Hallucinogen use, unspecified with intoxication, uncomplicated
- F16.921Hallucinogen use, unspecified with intoxication with delirium
- F16.929Hallucinogen use, unspecified with intoxication, unspecified
- F16.94Hallucinogen use, unspecified with hallucinogen-induced mood disorder
- F16.950Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder with delusions
- F16.951Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder with hallucinations
- F16.959Hallucinogen use, unspecified with hallucinogen-induced psychotic disorder, unspecified
- F16.980Hallucinogen use, unspecified with hallucinogen-induced anxiety disorder
- F16.983Hallucinogen use, unspecified with hallucinogen persisting perception disorder (flashbacks)
- F16.988Hallucinogen use, unspecified with other hallucinogen-induced disorder
- F16.99Hallucinogen use, unspecified with unspecified hallucinogen-induced disorder
Outside the US? F16 in the international WHO ICD-10 lists its inclusion and exclusion notes.
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ICD-10-CM is developed by the National Center for Health Statistics (NCHS), Centers for Disease Control and Prevention, U.S. Department of Health and Human Services, and is based on the WHO ICD-10. Codes and titles are reproduced unchanged from the FY2026 code list (effective 1 October 2025). Their use here does not imply endorsement by CDC, HHS or the U.S. Government. Changes effective on or after 1 October 2026 may not be reflected yet; check the current release at cdc.gov or cms.gov before submitting claims.
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