Convert ICD-10 Code T65.823A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T65.823A Toxic effect of harmful algae and algae toxins, asslt, init		989.89 Tox eff nonmed subst NEC
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T65.823A Toxic effect of harmful algae and algae toxins, asslt, init		E962.1 Assault-pois w solid/liq
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 T65.823A - toxic effect of harmful algae and algae toxins, assault, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.