Convert ICD-10 Code T18.4XXA to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T18.4XXA Foreign body in colon, initial encounter		936 FB in intestine & colon
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T18.4XXA Foreign body in colon, initial encounter		E915 FB entering oth orifice
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 T18.4XXA - foreign body in colon, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.