Convert ICD-10 Code O30.002 to ICD-9

Source ICD-10 Code		Target ICD-9 Code
O30.002 Twin preg, unsp num plcnta & amnio sacs, second trimester		651.01 Twin pregnancy-delivered
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
O30.002 Twin preg, unsp num plcnta & amnio sacs, second trimester		651.03 Twin pregnancy-antepart
Combination Flag - Multiple codes are needed to describe the source diagnosis code. Correct coding should be done based on contextual judgment.
O30.002 Twin preg, unsp num plcnta & amnio sacs, second trimester		V91.00 Twin gest-plac/sac NOS
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 O30.002 - twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester based on the most recent General Equivalence Mappings (GEMS) information.