Convert ICD-10 Code T65.5X1A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T65.5X1A Tox eff of nitro and oth nitric acids and esters, acc, init		989.89 Tox eff nonmed subst NEC
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T65.5X1A Tox eff of nitro and oth nitric acids and esters, acc, init		E864.1 Acc poison-acids
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 T65.5X1A - toxic effect of nitroglycerin and other nitric acids and esters, accidental (unintentional), initial encounter based on the most recent General Equivalence Mappings (GEMS) information.