Convert ICD-10 Code O15.02 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O15.02 Eclampsia complicating pregnancy, second trimester		642.61 Eclampsia-delivered
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.
O15.02 Eclampsia complicating pregnancy, second trimester		642.63 Eclampsia-antepartum
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 O15.02 - eclampsia complicating pregnancy, second trimester based on the most recent General Equivalence Mappings (GEMS) information.