Convert ICD-10 Code T50.8X4A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T50.8X4A Poisoning by diagnostic agents, undetermined, init encntr		977.8 Poison-medicinal agt NEC
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T50.8X4A Poisoning by diagnostic agents, undetermined, init encntr		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 T50.8X4A - poisoning by diagnostic agents, undetermined, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.