ICD-10-CM > F01-F99 > F10-F19 > F16 > F16.9 > F16.98 > F16.980 F16.980 Hallucinogen use, unspecified with hallucinogen-induced anxiety disorder Billable/Specific Copy Code Copy Description Applicable To Other hallucinogen-induced anxiety disorder, without use disorderPhencyclidine induced anxiety disorder, without use disorder