Convert ICD-10 Code O36.1192 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O36.1192 Maternal care for Anti-A sensitization, unsp tri, fetus 2		656.20 Abo isoimmunization-unsp
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 O36.1192 - maternal care for anti-a sensitization, unspecified trimester, fetus 2 based on the most recent General Equivalence Mappings (GEMS) information.