Convert ICD-10 Code T42.8X4S to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T42.8X4S Poisn by antiparkns drug/centr musc-tone depr, undet, sqla		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.
T42.8X4S Poisn by antiparkns drug/centr musc-tone depr, undet, sqla		E989 Late eff inj-undet circ
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 T42.8X4S - poisoning by antiparkinsonism drugs and other central muscle-tone depressants, undetermined, sequela based on the most recent General Equivalence Mappings (GEMS) information.