Convert ICD-10 Code T18.100A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T18.100A Unsp fb in esophagus causing compression of trachea, init		935.1 Foreign body esophagus
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T18.100A Unsp fb in esophagus causing compression of trachea, init		E912 Resp obstr-inhal obj NEC
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 T18.100A - unspecified foreign body in esophagus causing compression of trachea, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.