Convert ICD-10 Code O30.819 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O30.819 Oth mult gest w two or more monochorionic fetuses, unsp tri		651.80 Multi gestat NEC-unspec
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
O30.819 Oth mult gest w two or more monochorionic fetuses, unsp tri		V91.91 Mult gest 2+ monochr NEC
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.

ICD-10 to ICD-9 crosswalk for code O30.819 - other specified multiple gestation with two or more monochorionic fetuses, unspecified trimester based on the most recent General Equivalence Mappings (GEMS) information.