Convert ICD-10 Code O46.011 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O46.011 Antepartum hemorrhage with afibrinogenemia, first trimester		641.31 Coag def hemorr-deliver
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.
O46.011 Antepartum hemorrhage with afibrinogenemia, first trimester		641.33 Coag def hemorr-antepart
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 O46.011 - antepartum hemorrhage with afibrinogenemia, first trimester based on the most recent General Equivalence Mappings (GEMS) information.