Convert ICD-10 Code T40.905S to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T40.905S Adverse effect of unspecified psychodysleptics, sequela		909.5 Lte efct advrs efct drug
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T40.905S Adverse effect of unspecified psychodysleptics, sequela		E939.6 Adv eff hallucinogens
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 T40.905S - adverse effect of unspecified psychodysleptics [hallucinogens], sequela based on the most recent General Equivalence Mappings (GEMS) information.