Convert ICD-10 Code T47.91XA to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T47.91XA Poisoning by unsp agents aff the GI sys, accidental, init		973.9 Poisoning-gi agent NOS
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T47.91XA Poisoning by unsp agents aff the GI sys, accidental, init		E858.4 Acc poison-gi 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 T47.91XA - poisoning by unspecified agents primarily affecting the gastrointestinal system, accidental (unintentional), initial encounter based on the most recent General Equivalence Mappings (GEMS) information.