Convert ICD-10 Code Z77.121 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Z77.121 Contact w and exposure to harmful algae and algae toxins		V87.32 Contact/exp algae bloom
Approximate Flag - The approximate mapping means there is not an exact match between the ICD-10 and ICD-9 codes and the mapped code is not a precise representation of the original code.

ICD-10 to ICD-9 crosswalk for code Z77.121 - contact with and (suspected) exposure to harmful algae and algae toxins based on the most recent General Equivalence Mappings (GEMS) information.