Convert ICD-10 Code O25.11 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O25.11 Malnutrition in pregnancy, first trimester		648.91 Oth curr cond-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.
O25.11 Malnutrition in pregnancy, first trimester		648.93 Oth curr cond-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 O25.11 - malnutrition in pregnancy, first trimester based on the most recent General Equivalence Mappings (GEMS) information.