Convert ICD-10 Code O99.019 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O99.019 Anemia complicating pregnancy, unspecified trimester		648.20 Anemia 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 O99.019 - anemia complicating pregnancy, unspecified trimester based on the most recent General Equivalence Mappings (GEMS) information.