Convert ICD-10 Code T58.04XA to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T58.04XA Toxic effect of carb monx from mtr veh exhaust, undet, init		986 Tox eff carbon monoxide
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T58.04XA Toxic effect of carb monx from mtr veh exhaust, undet, init		E982.0 Undeter pois-exhaust gas
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 T58.04XA - toxic effect of carbon monoxide from motor vehicle exhaust, undetermined, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.