Other complications of spinal and epidural anesthesia during pregnancy, second trimester
O29.91 Unspecified complication of anesthesia during pregnancy, first trimester
Unspecified complication of anesthesia during pregnancy, first trimester
O30.021 Conjoined twin pregnancy, first trimester
Conjoined twin pregnancy, first trimester
O30.092 Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester
Twin pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester
O30.122 Triplet pregnancy with two or more monoamniotic fetuses, second trimester
Triplet pregnancy with two or more monoamniotic fetuses, second trimester
O30.202 Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester
Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester
O30.233 Quadruplet pregnancy, quadrachorionic/quadra-amniotic, third trimester
Quadruplet pregnancy, quadrachorionic/quadra-amniotic, third trimester
O30.813 Other specified multiple gestation with two or more monochorionic fetuses, third trimester
Other specified multiple gestation with two or more monochorionic fetuses, third trimester

