Convert ICD-10 Code S21.019A to ICD-9

Source ICD-10 Code		Target ICD-9 Code
S21.019A Laceration without foreign body of unsp breast, init encntr		879.0 Open wound of breast
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 S21.019A - laceration without foreign body of unspecified breast, initial encounter based on the most recent General Equivalence Mappings (GEMS) information.