Convert ICD-10 Code O99.325 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O99.325 Drug use complicating the puerperium		648.32 Drug dependen-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.
O99.325 Drug use complicating the puerperium		648.34 Drug dependence-postpart
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 O99.325 - drug use complicating the puerperium based on the most recent General Equivalence Mappings (GEMS) information.