Convert ICD-10 Code T50.B15A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T50.B15A Adverse effect of smallpox vaccines, initial encounter		995.29 Adv eff med/biol NEC/NOS
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T50.B15A Adverse effect of smallpox vaccines, initial encounter		E949.0 Adv eff smallpox vaccine
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.B15A - adverse effect of smallpox vaccines, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.