- Codes Description
- O30.091
Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester
- O30.092
Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester
- O30.093
Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester
- O30.099
Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimester