- Codes Description
- O30.821
Other specified multiple gestation with two or more monoamniotic fetuses, first trimester
- O30.822
Other specified multiple gestation with two or more monoamniotic fetuses, second trimester
- O30.823
Other specified multiple gestation with two or more monoamniotic fetuses, third trimester
- O30.829
Other specified multiple gestation with two or more monoamniotic fetuses, unspecified trimester