Convert ICD-10 Code O30.021 to ICD-9

Source ICD-10 Code Target ICD-9 Code
O30.021
Conjoined twin pregnancy, first trimester
678.11
Fetal conjoin twins-del
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.
O30.021
Conjoined twin pregnancy, first trimester
678.13
Fetal conjoin twins-ante
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 O30.021 - conjoined twin pregnancy, first trimester based on the most recent General Equivalence Mappings (GEMS) information.