O30 - Multiple gestation
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
O30.11 - Triplet pregnancy with two or more monochorionic fetuses
O30.111 - Triplet pregnancy with two or more monochorionic fetuses, first trimester
O30.112 - Triplet pregnancy with two or more monochorionic fetuses, second trimester
O30.113 - Triplet pregnancy with two or more monochorionic fetuses, third trimester
O30.119 - Triplet pregnancy with two or more monochorionic fetuses, unspecified trimester
O30.12 - Triplet pregnancy with two or more monoamniotic fetuses
O30.121 - Triplet pregnancy with two or more monoamniotic fetuses, first trimester
O30.122 - Triplet pregnancy with two or more monoamniotic fetuses, second trimester
O30.123 - Triplet pregnancy with two or more monoamniotic fetuses, third trimester
O30.129 - Triplet pregnancy with two or more monoamniotic fetuses, unspecified trimester
O30.19 - Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs
O30.191 - Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester
O30.192 - Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester
O30.193 - Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester
O30.199 - Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimester