O30.22 - Quadruplet pregnancy with two or more monoamniotic fetuses O30.2 - Quadruplet pregnancy O30.22 - Quadruplet pregnancy with two or more monoamniotic fetuses
O30.221 - Quadruplet pregnancy with two or more monoamniotic fetuses, first trimester O30.222 - Quadruplet pregnancy with two or more monoamniotic fetuses, second trimester O30.223 - Quadruplet pregnancy with two or more monoamniotic fetuses, third trimester O30.229 - Quadruplet pregnancy with two or more monoamniotic fetuses, unspecified trimester