Convert ICD-10 Code T17.220A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T17.220A Food in pharynx causing asphyxiation, initial encounter		933.0 Foreign body in pharynx
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T17.220A Food in pharynx causing asphyxiation, initial encounter		E911 Resp obstr-food inhal
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 T17.220A - food in pharynx causing asphyxiation, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.