O30.1 - Triplet pregnancy
O30.10 - Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs
O30.101 - Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester
O30.102 - Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester
O30.103 - Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester
O30.109 - Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, unspecified trimester