Convert ICD-10 Code O31.8X90 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O31.8X90 Oth comp specific to multiple gest, unsp trimester, unsp		651.90 Multi gestat NOS-unspec
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 O31.8X90 - other complications specific to multiple gestation, unspecified trimester, not applicable or unspecified based on the most recent General Equivalence Mappings (GEMS) information.