Convert ICD-10 Code T40.691S to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T40.691S Poisoning by oth narcotics, accidental, sequela		909.0 Late eff drug poisoning
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T40.691S Poisoning by oth narcotics, accidental, sequela		E929.2 Late eff acc poisoning
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 T40.691S - poisoning by other narcotics, accidental (unintentional), sequela based on the most recent General Equivalence Mappings (GEMS) information.