Convert ICD-10 Code T45.1X4A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T45.1X4A Poisoning by antineopl and immunosup drugs, undet, init		963.1 Pois-antineopl/immunosup
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T45.1X4A Poisoning by antineopl and immunosup drugs, undet, 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 T45.1X4A - poisoning by antineoplastic and immunosuppressive drugs, undetermined, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.