- Codes Description
- 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