Convert ICD-10 Code T44.904S to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T44.904S Poisn by unsp drugs aff the autonm nrv sys, undet, 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.
T44.904S Poisn by unsp drugs aff the autonm nrv sys, undet, sequela		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 T44.904S - poisoning by unspecified drugs primarily affecting the autonomic nervous system, undetermined, sequela based on the most recent General Equivalence Mappings (GEMS) information.