Convert ICD-10 Code F16.220 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
F16.220 Hallucinogen dependence with intoxication, uncomplicated		292.2 Pathologic drug intox
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
F16.220 Hallucinogen dependence with intoxication, uncomplicated		304.50 Hallucinogen dep-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 F16.220 - hallucinogen dependence with intoxication, uncomplicated based on the most recent General Equivalence Mappings (GEMS) information.