Convert ICD-10 Code T50.B11A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T50.B11A Poisoning by smallpox vaccines, accidental, init		979.0 Poison-smallpox vaccine
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T50.B11A Poisoning by smallpox vaccines, accidental, init		E858.1 Acc poisn-systemic agent
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.B11A - poisoning by smallpox vaccines, accidental (unintentional), initial encounter based on the most recent General Equivalence Mappings (GEMS) information.