Convert ICD-10 Code D49.3 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
D49.3 Neoplasm of unspecified behavior of breast		239.3 Breast neoplasm NOS

ICD-10 to ICD-9 crosswalk for code D49.3 - neoplasm of unspecified behavior of breast based on the most recent General Equivalence Mappings (GEMS) information.