O30.23

Quadruplet pregnancy, quadrachorionic/quadra-amniotic, first trimester

Quadruplet pregnancy, quadrachorionic/quadra-amniotic, second trimester

Quadruplet pregnancy, quadrachorionic/quadra-amniotic, third trimester

Quadruplet pregnancy, quadrachorionic/quadra-amniotic, unspecified trimester

Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs

Quadruplet pregnancy with two or more monochorionic fetuses

Quadruplet pregnancy with two or more monoamniotic fetuses

Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs