Convert ICD-9 Code 304.50 to ICD-10

Source ICD-9 Code		Target ICD-10 Code
304.50 Hallucinogen dep-unspec		F16.20 Hallucinogen dependence, uncomplicated
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

ICD-9 to ICD-10 crosswalk for code 304.50 - hallucinogen dependence, unspecified based on the most recent General Equivalence Mappings (GEMS) information.