O30.82 Other specified multiple gestation with two or more monoamniotic fetusesNon-billable header with 4 child codes.
O30.821 Other specified multiple gestation with two or more monoamniotic fetuses, first trimesterO30.822 Other specified multiple gestation with two or more monoamniotic fetuses, second trimesterO30.823 Other specified multiple gestation with two or more monoamniotic fetuses, third trimesterO30.829 Other specified multiple gestation with two or more monoamniotic fetuses, unspecified trimesterO30.81 Other specified multiple gestation with two or more monochorionic fetusesO30.811 Other specified multiple gestation with two or more monochorionic fetuses, first trimesterO30.812 Other specified multiple gestation with two or more monochorionic fetuses, second trimesterO30.813 Other specified multiple gestation with two or more monochorionic fetuses, third trimesterO30.819 Other specified multiple gestation with two or more monochorionic fetuses, unspecified trimesterO30.82 Other specified multiple gestation with two or more monoamniotic fetuses (this code)O30.821 Other specified multiple gestation with two or more monoamniotic fetuses, first trimesterO30.822 Other specified multiple gestation with two or more monoamniotic fetuses, second trimesterO30.823 Other specified multiple gestation with two or more monoamniotic fetuses, third trimesterO30.829 Other specified multiple gestation with two or more monoamniotic fetuses, unspecified trimesterO30.83 Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses