- Codes Description
- O30.811
Other specified multiple gestation with two or more monochorionic fetuses, first trimester
- O30.812
Other specified multiple gestation with two or more monochorionic fetuses, second trimester
- O30.813
Other specified multiple gestation with two or more monochorionic fetuses, third trimester
- O30.819
Other specified multiple gestation with two or more monochorionic fetuses, unspecified trimester