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

Source ICD-10 Code		Target ICD-9 Code
T61.781S Oth shellfish poisoning, accidental (unintentional), sequela		909.1 Late eff nonmed substanc
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
T61.781S Oth shellfish poisoning, accidental (unintentional), sequela		E929.2 Late eff acc poisoning
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 T61.781S - other shellfish poisoning, accidental (unintentional), sequela based on the most recent General Equivalence Mappings (GEMS) information.