O30.899 - Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, unspecified trimester
O30.8 - Other specified multiple gestation O30.89 - Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs O30.899 - Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, unspecified trimester