Convert ICD-10 Code F19.988 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
F19.988 Oth psychoactive substance use, unsp w oth disorder		292.89 Drug mental disorder NEC
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 F19.988 - other psychoactive substance use, unspecified with other psychoactive substance-induced disorder based on the most recent General Equivalence Mappings (GEMS) information.