Convert ICD-10 Code T61.781A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
T61.781A Oth shellfish poisoning, accidental (unintentional), init		988.0 Toxic eff fish/shellfish
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T61.781A Oth shellfish poisoning, accidental (unintentional), init		E865.1 Acc poison-shellfish
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 T61.781A - other shellfish poisoning, accidental (unintentional), initial encounter based on the most recent General Equivalence Mappings (GEMS) information.