Convert ICD-10 Code Z45.31 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Z45.31 Encntr for adjust and mgmt of implnt visual substitution dev		V53.09 Adj nerv syst device 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 Z45.31 - encounter for adjustment and management of implanted visual substitution device based on the most recent General Equivalence Mappings (GEMS) information.