Convert ICD-10 Code O91.219 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O91.219 Nonpurulent mastitis associated w pregnancy, unsp trimester		675.20 Mastitis in preg-unspec
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 O91.219 - nonpurulent mastitis associated with pregnancy, unspecified trimester based on the most recent General Equivalence Mappings (GEMS) information.