Convert ICD-10 Code F12.259 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
F12.259 Cannabis dependence with psychotic disorder, unspecified		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.
F12.259 Cannabis dependence with psychotic disorder, unspecified		304.30 Cannabis depend-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 F12.259 - cannabis dependence with psychotic disorder, unspecified based on the most recent General Equivalence Mappings (GEMS) information.