Convert ICD-10 Code T71.21XA to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T71.21XA Asphyxiation due to cave-in or falling earth, init encntr		994.7 Asphyxiation/strangulat
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T71.21XA Asphyxiation due to cave-in or falling earth, init encntr		E913.3 Cave-in NOS
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 T71.21XA - asphyxiation due to cave-in or falling earth, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.