Convert ICD-10 Code T65.822A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T65.822A Toxic eff of harmful algae and algae toxins, slf-hrm, 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.
T65.822A Toxic eff of harmful algae and algae toxins, slf-hrm, init		E950.9 Poison-solid/liquid NEC
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 T65.822A - toxic effect of harmful algae and algae toxins, intentional self-harm, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.