- Codes Description
- O30.001
Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester
- O30.002
Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester
- O30.003
Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester
- O30.009
Twin pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester