F16.9 - Hallucinogen use, unspecified
F16.92 - Hallucinogen use, unspecified with intoxication
F16.920 - Hallucinogen use, unspecified with intoxication, uncomplicated
F16.921 - Hallucinogen use, unspecified with intoxication with delirium
F16.929 - Hallucinogen use, unspecified with intoxication, unspecified