Convert ICD-10 Code Z28.09 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Z28.09 Immunization not carried out because of oth contraindication		V64.09 No vaccination NEC
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 Z28.09 - immunization not carried out because of other contraindication based on the most recent General Equivalence Mappings (GEMS) information.