- Codes Description
- O30.211
Quadruplet pregnancy with two or more monochorionic fetuses, first trimester
- O30.212
Quadruplet pregnancy with two or more monochorionic fetuses, second trimester
- O30.213
Quadruplet pregnancy with two or more monochorionic fetuses, third trimester
- O30.219
Quadruplet pregnancy with two or more monochorionic fetuses, unspecified trimester