Convert ICD-10 Code Z17.0 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
Z17.0 Estrogen receptor positive status [ER+]		V86.0 Estrogen recep pstv stat
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 Z17.0 - estrogen receptor positive status [er+] based on the most recent General Equivalence Mappings (GEMS) information.