Convert ICD-10 Code O86.4 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O86.4 Pyrexia of unknown origin following delivery		672.02 Puerp pyrexia-del w p/p
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.
O86.4 Pyrexia of unknown origin following delivery		672.04 Puerp pyrexia-postpartum
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 O86.4 - pyrexia of unknown origin following delivery based on the most recent General Equivalence Mappings (GEMS) information.