Convert ICD-10 Code T42.0X4A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T42.0X4A Poisoning by hydantoin derivatives, undetermined, init		966.1 Poison-hydantoin derivat
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T42.0X4A Poisoning by hydantoin derivatives, undetermined, init		E980.4 Undet pois-med agnt NEC
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 T42.0X4A - poisoning by hydantoin derivatives, undetermined, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.