Convert ICD-10 Code T40.901S to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T40.901S Poisoning by unsp psychodyslept, 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.
T40.901S Poisoning by unsp psychodyslept, 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 T40.901S - poisoning by unspecified psychodysleptics [hallucinogens], accidental (unintentional), sequela based on the most recent General Equivalence Mappings (GEMS) information.