Convert ICD-10 Code O30.039 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O30.039 Twin pregnancy, monochorionic/diamniotic, unsp trimester		651.00 Twin pregnancy-unspec
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
O30.039 Twin pregnancy, monochorionic/diamniotic, unsp trimester		V91.02 Twin gest-monochr/diamni
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 O30.039 - twin pregnancy, monochorionic/diamniotic, unspecified trimester based on the most recent General Equivalence Mappings (GEMS) information.