ICD-10-CM > F01-F99 > F10-F19 > F16 > F16.2 > F16.20 F16.20 Hallucinogen dependence, uncomplicated Billable/Specific Copy Code Copy Description Applicable To Other hallucinogen use disorder, moderateOther hallucinogen use disorder, severePhencyclidine use disorder, moderatePhencyclidine use disorder, severe