Convert ICD-10 Code F16.20 to ICD-9

Source ICD-10 Code Target ICD-9 Code
F16.20
Hallucinogen dependence, uncomplicated
304.50
Hallucinogen dep-unspec
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.
F16.20
Hallucinogen dependence, uncomplicated
304.51
Hallucinogen dep-contin
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.
F16.20
Hallucinogen dependence, uncomplicated
304.52
Hallucinogen dep-episod
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-10 to ICD-9 crosswalk for code F16.20 - hallucinogen dependence, uncomplicated based on the most recent General Equivalence Mappings (GEMS) information.