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F16 Hallucinogen related disorders

ICD-10-CM category F16 sits in Chapter 5 (Mental, behavioral and neurodevelopmental disorders, F01-F99). It contains 40 billable codes for FY2027, effective October 1, 2026 to September 30, 2027. Always code to the most specific code available: a code with more characters that describes the diagnosis more precisely takes priority over a shorter one.

Subcategories

F16.1 Hallucinogen abuseF16.12 Hallucinogen abuse with intoxicationF16.15 Hallucinogen abuse w hallucinogen-induced psychotic disorderF16.18 Hallucinogen abuse with other hallucinogen-induced disorderF16.2 Hallucinogen dependenceF16.22 Hallucinogen dependence with intoxicationF16.25 Hallucinogen dependence w psychotic disorderF16.28 Hallucinogen dependence w oth hallucinogen-induced disorderF16.9 Hallucinogen use, unspecifiedF16.92 Hallucinogen use, unspecified with intoxicationF16.95 Hallucinogen use, unsp w psychotic disorderF16.98 Hallucinogen use, unsp w oth hallucinogen-induced disorder

Billable codes in F16

CodeDescription
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

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