Convert ICD-10 Code F16.280 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
F16.280 Hallucinogen dependence w anxiety disorder		292.89 Drug mental disorder NEC
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
F16.280 Hallucinogen dependence w anxiety disorder		304.50 Hallucinogen dep-unspec
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.

ICD-10 to ICD-9 crosswalk for code F16.280 - hallucinogen dependence with hallucinogen-induced anxiety disorder based on the most recent General Equivalence Mappings (GEMS) information.