O30.29 Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacsNon-billable header with 4 child codes.
O30.291 Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimesterO30.292 Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimesterO30.293 Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimesterO30.299 Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimesterO30.23 Quadruplet pregnancy, quadrachorionic/quadra-amnioticO30.231 Quadruplet pregnancy, quadrachorionic/quadra-amniotic, first trimesterO30.232 Quadruplet pregnancy, quadrachorionic/quadra-amniotic, second trimesterO30.233 Quadruplet pregnancy, quadrachorionic/quadra-amniotic, third trimesterO30.239 Quadruplet pregnancy, quadrachorionic/quadra-amniotic, unspecified trimesterO30.29 Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs (this code)O30.291 Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimesterO30.292 Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimesterO30.293 Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimesterO30.299 Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, unspecified trimesterO30.8 Other specified multiple gestation