Convert ICD-10 Code F12.99 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
F12.99 Cannabis use, unsp with unsp cannabis-induced disorder		292.9 Drug mental disorder NOS
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 F12.99 - cannabis use, unspecified with unspecified cannabis-induced disorder based on the most recent General Equivalence Mappings (GEMS) information.