O30.21
O30.21: Quadruplet pregnancy with two or more monochorionic fetuses
Non-billable headerICD-10-CM
O30.21 is a non-billable header ICD-10-CM code for quadruplet pregnancy with two or more monochorionic fetuses. It cannot be billed on its own: choose one of the more specific child codes below.
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead O30.21
4 child codes. Green means billable.
- O30.211Quadruplet pregnancy with two or more monochorionic fetuses, first trimester
- O30.212Quadruplet pregnancy with two or more monochorionic fetuses, second trimester
- O30.213Quadruplet pregnancy with two or more monochorionic fetuses, third trimester
- O30.219Quadruplet pregnancy with two or more monochorionic fetuses, unspecified trimester
Other codes under O30.2
- O30.20Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs
- O30.22Quadruplet pregnancy with two or more monoamniotic fetuses
- O30.23Quadruplet pregnancy, quadrachorionic/quadra-amniotic
- O30.29Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs