| Dx | CC/MCC | Exclusions | Description |
| O26832 | CC | 0965:20 codes | Pregnancy related renal disease, second trimester |
| O26833 | CC | 0965:20 codes | Pregnancy related renal disease, third trimester |
| O26872 | CC | 0973:6 codes | Cervical shortening, second trimester |
| O26873 | CC | 0973:6 codes | Cervical shortening, third trimester |
| O26879 | CC | 0973:6 codes | Cervical shortening, unspecified trimester |
| O30101 | CC | 0976:246 codes | Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester |
| O30102 | CC | 0976:246 codes | Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester |
| O30103 | CC | 0976:246 codes | Triplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester |
| O30111 | CC | 0976:246 codes | Triplet pregnancy with two or more monochorionic fetuses, first trimester |
| O30112 | CC | 0976:246 codes | Triplet pregnancy with two or more monochorionic fetuses, second trimester |
| O30113 | CC | 0976:246 codes | Triplet pregnancy with two or more monochorionic fetuses, third trimester |
| O30121 | CC | 0976:246 codes | Triplet pregnancy with two or more monoamniotic fetuses, first trimester |
| O30122 | CC | 0976:246 codes | Triplet pregnancy with two or more monoamniotic fetuses, second trimester |
| O30123 | CC | 0976:246 codes | Triplet pregnancy with two or more monoamniotic fetuses, third trimester |
| O30131 | CC | 0976:246 codes | Triplet pregnancy, trichorionic/triamniotic, first trimester |
| O30132 | CC | 0976:246 codes | Triplet pregnancy, trichorionic/triamniotic, second trimester |
| O30133 | CC | 0976:246 codes | Triplet pregnancy, trichorionic/triamniotic, third trimester |
| O30191 | CC | 0976:246 codes | Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester |
| O30192 | CC | 0976:246 codes | Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester |
| O30193 | CC | 0976:246 codes | Triplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester |
| O30201 | CC | 0976:246 codes | Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, first trimester |
| O30202 | CC | 0976:246 codes | Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, second trimester |
| O30203 | CC | 0976:246 codes | Quadruplet pregnancy, unspecified number of placenta and unspecified number of amniotic sacs, third trimester |
| O30211 | CC | 0976:246 codes | Quadruplet pregnancy with two or more monochorionic fetuses, first trimester |
| O30212 | CC | 0976:246 codes | Quadruplet pregnancy with two or more monochorionic fetuses, second trimester |
| O30213 | CC | 0976:246 codes | Quadruplet pregnancy with two or more monochorionic fetuses, third trimester |
| O30221 | CC | 0976:246 codes | Quadruplet pregnancy with two or more monoamniotic fetuses, first trimester |
| O30222 | CC | 0976:246 codes | Quadruplet pregnancy with two or more monoamniotic fetuses, second trimester |
| O30223 | CC | 0976:246 codes | Quadruplet pregnancy with two or more monoamniotic fetuses, third trimester |
| O30231 | CC | 0976:246 codes | Quadruplet pregnancy, quadrachorionic/quadra-amniotic, first trimester |
| O30232 | CC | 0976:246 codes | Quadruplet pregnancy, quadrachorionic/quadra-amniotic, second trimester |
| O30233 | CC | 0976:246 codes | Quadruplet pregnancy, quadrachorionic/quadra-amniotic, third trimester |
| O30291 | CC | 0976:246 codes | Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, first trimester |
| O30292 | CC | 0976:246 codes | Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, second trimester |
| O30293 | CC | 0976:246 codes | Quadruplet pregnancy, unable to determine number of placenta and number of amniotic sacs, third trimester |
| O30801 | CC | 0976:246 codes | Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, first trimester |
| O30802 | CC | 0976:246 codes | Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, second trimester |
| O30803 | CC | 0976:246 codes | Other specified multiple gestation, unspecified number of placenta and unspecified number of amniotic sacs, third trimester |
| O30811 | CC | 0976:246 codes | Other specified multiple gestation with two or more monochorionic fetuses, first trimester |
| O30812 | CC | 0976:246 codes | Other specified multiple gestation with two or more monochorionic fetuses, second trimester |
| O30813 | CC | 0976:246 codes | Other specified multiple gestation with two or more monochorionic fetuses, third trimester |
| O30821 | CC | 0976:246 codes | Other specified multiple gestation with two or more monoamniotic fetuses, first trimester |
| O30822 | CC | 0976:246 codes | Other specified multiple gestation with two or more monoamniotic fetuses, second trimester |
| O30823 | CC | 0976:246 codes | Other specified multiple gestation with two or more monoamniotic fetuses, third trimester |
| O30831 | CC | 0976:246 codes | Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, first trimester |
| O30832 | CC | 0976:246 codes | Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, second trimester |
| O30833 | CC | 0976:246 codes | Other specified multiple gestation, number of chorions and amnions are both equal to the number of fetuses, third trimester |
| O30891 | CC | 0976:246 codes | Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, first trimester |
| O30892 | CC | 0976:246 codes | Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, second trimester |
| O30893 | CC | 0976:246 codes | Other specified multiple gestation, unable to determine number of placenta and number of amniotic sacs, third trimester |
| O318X10 | CC | 0976:246 codes | Other complications specific to multiple gestation, first trimester, not applicable or unspecified |
| O318X11 | CC | 0976:246 codes | Other complications specific to multiple gestation, first trimester, fetus 1 |
| O318X12 | CC | 0976:246 codes | Other complications specific to multiple gestation, first trimester, fetus 2 |
| O318X13 | CC | 0976:246 codes | Other complications specific to multiple gestation, first trimester, fetus 3 |
| O318X14 | CC | 0976:246 codes | Other complications specific to multiple gestation, first trimester, fetus 4 |
| O318X15 | CC | 0976:246 codes | Other complications specific to multiple gestation, first trimester, fetus 5 |
| O318X19 | CC | 0976:246 codes | Other complications specific to multiple gestation, first trimester, other fetus |
| O318X20 | CC | 0976:246 codes | Other complications specific to multiple gestation, second trimester, not applicable or unspecified |
| O318X21 | CC | 0976:246 codes | Other complications specific to multiple gestation, second trimester, fetus 1 |
| O318X22 | CC | 0976:246 codes | Other complications specific to multiple gestation, second trimester, fetus 2 |
| O318X23 | CC | 0976:246 codes | Other complications specific to multiple gestation, second trimester, fetus 3 |
| O318X24 | CC | 0976:246 codes | Other complications specific to multiple gestation, second trimester, fetus 4 |
| O318X25 | CC | 0976:246 codes | Other complications specific to multiple gestation, second trimester, fetus 5 |
| O318X29 | CC | 0976:246 codes | Other complications specific to multiple gestation, second trimester, other fetus |
| O318X30 | CC | 0976:246 codes | Other complications specific to multiple gestation, third trimester, not applicable or unspecified |
| O318X31 | CC | 0976:246 codes | Other complications specific to multiple gestation, third trimester, fetus 1 |
| O318X32 | CC | 0976:246 codes | Other complications specific to multiple gestation, third trimester, fetus 2 |
| O318X33 | CC | 0976:246 codes | Other complications specific to multiple gestation, third trimester, fetus 3 |
| O318X34 | CC | 0976:246 codes | Other complications specific to multiple gestation, third trimester, fetus 4 |
| O318X35 | CC | 0976:246 codes | Other complications specific to multiple gestation, third trimester, fetus 5 |
| O318X39 | CC | 0976:246 codes | Other complications specific to multiple gestation, third trimester, other fetus |
| O330 | CC | 0977:1 code | Maternal care for disproportion due to deformity of maternal pelvic bones |
| O3431 | MCC | 0973:6 codes | Maternal care for cervical incompetence, first trimester |
| O3432 | MCC | 0973:6 codes | Maternal care for cervical incompetence, second trimester |
| O3433 | MCC | 0973:6 codes | Maternal care for cervical incompetence, third trimester |
| O360110 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, first trimester, not applicable or unspecified |
| O360111 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, first trimester, fetus 1 |
| O360112 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, first trimester, fetus 2 |
| O360113 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, first trimester, fetus 3 |
| O360114 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, first trimester, fetus 4 |
| O360115 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, first trimester, fetus 5 |
| O360119 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, first trimester, other fetus |
| O360120 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, second trimester, not applicable or unspecified |
| O360121 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, second trimester, fetus 1 |
| O360122 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, second trimester, fetus 2 |
| O360123 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, second trimester, fetus 3 |
| O360124 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, second trimester, fetus 4 |
| O360125 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, second trimester, fetus 5 |
| O360129 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, second trimester, other fetus |
| O360130 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, third trimester, not applicable or unspecified |
| O360131 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, third trimester, fetus 1 |
| O360132 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, third trimester, fetus 2 |
| O360133 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, third trimester, fetus 3 |
| O360134 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, third trimester, fetus 4 |
| O360135 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, third trimester, fetus 5 |
| O360139 | CC | 0978:42 codes | Maternal care for anti-D [Rh] antibodies, third trimester, other fetus |
| O360910 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, first trimester, not applicable or unspecified |
| O360911 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, first trimester, fetus 1 |
| O360912 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, first trimester, fetus 2 |
| O360913 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, first trimester, fetus 3 |
| O360914 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, first trimester, fetus 4 |
| O360915 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, first trimester, fetus 5 |
| O360919 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, first trimester, other fetus |
| O360920 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, second trimester, not applicable or unspecified |
| O360921 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, second trimester, fetus 1 |
| O360922 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, second trimester, fetus 2 |
| O360923 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, second trimester, fetus 3 |
| O360924 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, second trimester, fetus 4 |
| O360925 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, second trimester, fetus 5 |
| O360929 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, second trimester, other fetus |
| O360930 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, third trimester, not applicable or unspecified |
| O360931 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, third trimester, fetus 1 |
| O360932 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, third trimester, fetus 2 |
| O360933 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, third trimester, fetus 3 |
| O360934 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, third trimester, fetus 4 |
| O360935 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, third trimester, fetus 5 |
| O360939 | CC | 0978:42 codes | Maternal care for other rhesus isoimmunization, third trimester, other fetus |
| O364XX0 | CC | 0979:7 codes | Maternal care for intrauterine death, not applicable or unspecified |
| O364XX1 | CC | 0979:7 codes | Maternal care for intrauterine death, fetus 1 |
| O364XX2 | CC | 0979:7 codes | Maternal care for intrauterine death, fetus 2 |
| O364XX3 | CC | 0979:7 codes | Maternal care for intrauterine death, fetus 3 |
| O364XX4 | CC | 0979:7 codes | Maternal care for intrauterine death, fetus 4 |
| O364XX5 | CC | 0979:7 codes | Maternal care for intrauterine death, fetus 5 |
| O364XX9 | CC | 0979:7 codes | Maternal care for intrauterine death, other fetus |
| O4101X0 | CC | 0982:21 codes | Oligohydramnios, first trimester, not applicable or unspecified |
| O4101X1 | CC | 0982:21 codes | Oligohydramnios, first trimester, fetus 1 |
| O4101X2 | CC | 0982:21 codes | Oligohydramnios, first trimester, fetus 2 |
| O4101X3 | CC | 0982:21 codes | Oligohydramnios, first trimester, fetus 3 |
| O4101X4 | CC | 0982:21 codes | Oligohydramnios, first trimester, fetus 4 |
| O4101X5 | CC | 0982:21 codes | Oligohydramnios, first trimester, fetus 5 |
| O4101X9 | CC | 0982:21 codes | Oligohydramnios, first trimester, other fetus |
| O4102X0 | CC | 0982:21 codes | Oligohydramnios, second trimester, not applicable or unspecified |
| O4102X1 | CC | 0982:21 codes | Oligohydramnios, second trimester, fetus 1 |
| O4102X2 | CC | 0982:21 codes | Oligohydramnios, second trimester, fetus 2 |
| O4102X3 | CC | 0982:21 codes | Oligohydramnios, second trimester, fetus 3 |
| O4102X4 | CC | 0982:21 codes | Oligohydramnios, second trimester, fetus 4 |
| O4102X5 | CC | 0982:21 codes | Oligohydramnios, second trimester, fetus 5 |
| O4102X9 | CC | 0982:21 codes | Oligohydramnios, second trimester, other fetus |
| O4103X0 | CC | 0982:21 codes | Oligohydramnios, third trimester, not applicable or unspecified |
| O4103X1 | CC | 0982:21 codes | Oligohydramnios, third trimester, fetus 1 |
| O4103X2 | CC | 0982:21 codes | Oligohydramnios, third trimester, fetus 2 |
| O4103X3 | CC | 0982:21 codes | Oligohydramnios, third trimester, fetus 3 |
| O4103X4 | CC | 0982:21 codes | Oligohydramnios, third trimester, fetus 4 |
| O4103X5 | CC | 0982:21 codes | Oligohydramnios, third trimester, fetus 5 |
| O4103X9 | CC | 0982:21 codes | Oligohydramnios, third trimester, other fetus |
| O411010 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, first trimester, not applicable or unspecified |
| O411011 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 1 |
| O411012 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 2 |
| O411013 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 3 |
| O411014 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 4 |
| O411015 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 5 |
| O411019 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, first trimester, other fetus |
| O411020 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, second trimester, not applicable or unspecified |
| O411021 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 1 |
| O411022 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 2 |
| O411023 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 3 |
| O411024 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 4 |
| O411025 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 5 |
| O411029 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, second trimester, other fetus |
| O411030 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, third trimester, not applicable or unspecified |
| O411031 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, third trimester, fetus 1 |
| O411032 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, third trimester, fetus 2 |
| O411033 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, third trimester, fetus 3 |
| O411034 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, third trimester, fetus 4 |
| O411035 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, third trimester, fetus 5 |
| O411039 | MCC | 0983:63 codes | Infection of amniotic sac and membranes, unspecified, third trimester, other fetus |
| O411210 | MCC | 0983:63 codes | Chorioamnionitis, first trimester, not applicable or unspecified |
| O411211 | MCC | 0983:63 codes | Chorioamnionitis, first trimester, fetus 1 |
| O411212 | MCC | 0983:63 codes | Chorioamnionitis, first trimester, fetus 2 |
| O411213 | MCC | 0983:63 codes | Chorioamnionitis, first trimester, fetus 3 |
| O411214 | MCC | 0983:63 codes | Chorioamnionitis, first trimester, fetus 4 |
| O411215 | MCC | 0983:63 codes | Chorioamnionitis, first trimester, fetus 5 |
| O411219 | MCC | 0983:63 codes | Chorioamnionitis, first trimester, other fetus |
| O411220 | MCC | 0983:63 codes | Chorioamnionitis, second trimester, not applicable or unspecified |
| O411221 | MCC | 0983:63 codes | Chorioamnionitis, second trimester, fetus 1 |
| O411222 | MCC | 0983:63 codes | Chorioamnionitis, second trimester, fetus 2 |
| O411223 | MCC | 0983:63 codes | Chorioamnionitis, second trimester, fetus 3 |
| O411224 | MCC | 0983:63 codes | Chorioamnionitis, second trimester, fetus 4 |
| O411225 | MCC | 0983:63 codes | Chorioamnionitis, second trimester, fetus 5 |
| O411229 | MCC | 0983:63 codes | Chorioamnionitis, second trimester, other fetus |
| O411230 | MCC | 0983:63 codes | Chorioamnionitis, third trimester, not applicable or unspecified |
| O411231 | MCC | 0983:63 codes | Chorioamnionitis, third trimester, fetus 1 |
| O411232 | MCC | 0983:63 codes | Chorioamnionitis, third trimester, fetus 2 |
| O411233 | MCC | 0983:63 codes | Chorioamnionitis, third trimester, fetus 3 |
| O411234 | MCC | 0983:63 codes | Chorioamnionitis, third trimester, fetus 4 |
| O411235 | MCC | 0983:63 codes | Chorioamnionitis, third trimester, fetus 5 |
| O411239 | MCC | 0983:63 codes | Chorioamnionitis, third trimester, other fetus |
| O411410 | MCC | 0983:63 codes | Placentitis, first trimester, not applicable or unspecified |
| O411411 | MCC | 0983:63 codes | Placentitis, first trimester, fetus 1 |
| O411412 | MCC | 0983:63 codes | Placentitis, first trimester, fetus 2 |
| O411413 | MCC | 0983:63 codes | Placentitis, first trimester, fetus 3 |
| O411414 | MCC | 0983:63 codes | Placentitis, first trimester, fetus 4 |
| O411415 | MCC | 0983:63 codes | Placentitis, first trimester, fetus 5 |
| O411419 | MCC | 0983:63 codes | Placentitis, first trimester, other fetus |
| O411420 | MCC | 0983:63 codes | Placentitis, second trimester, not applicable or unspecified |
| O411421 | MCC | 0983:63 codes | Placentitis, second trimester, fetus 1 |
| O411422 | MCC | 0983:63 codes | Placentitis, second trimester, fetus 2 |
| O411423 | MCC | 0983:63 codes | Placentitis, second trimester, fetus 3 |
| O411424 | MCC | 0983:63 codes | Placentitis, second trimester, fetus 4 |
| O411425 | MCC | 0983:63 codes | Placentitis, second trimester, fetus 5 |
| O411429 | MCC | 0983:63 codes | Placentitis, second trimester, other fetus |
| O411430 | MCC | 0983:63 codes | Placentitis, third trimester, not applicable or unspecified |
| O411431 | MCC | 0983:63 codes | Placentitis, third trimester, fetus 1 |
| O411432 | MCC | 0983:63 codes | Placentitis, third trimester, fetus 2 |
| O411433 | MCC | 0983:63 codes | Placentitis, third trimester, fetus 3 |
| O411434 | MCC | 0983:63 codes | Placentitis, third trimester, fetus 4 |
| O411435 | MCC | 0983:63 codes | Placentitis, third trimester, fetus 5 |
| O411439 | MCC | 0983:63 codes | Placentitis, third trimester, other fetus |
| O4401 | CC | 0966:250 codes | Complete placenta previa NOS or without hemorrhage, first trimester |
| O4402 | CC | 0966:250 codes | Complete placenta previa NOS or without hemorrhage, second trimester |
| O4403 | CC | 0966:250 codes | Complete placenta previa NOS or without hemorrhage, third trimester |
| O4411 | MCC | 0966:250 codes | Complete placenta previa with hemorrhage, first trimester |
| O4412 | MCC | 0966:250 codes | Complete placenta previa with hemorrhage, second trimester |
| O4413 | MCC | 0966:250 codes | Complete placenta previa with hemorrhage, third trimester |
| O4421 | CC | 0966:250 codes | Partial placenta previa NOS or without hemorrhage, first trimester |
| O4422 | CC | 0966:250 codes | Partial placenta previa NOS or without hemorrhage, second trimester |
| O4423 | CC | 0966:250 codes | Partial placenta previa NOS or without hemorrhage, third trimester |
| O4431 | MCC | 0966:250 codes | Partial placenta previa with hemorrhage, first trimester |
| O4432 | MCC | 0966:250 codes | Partial placenta previa with hemorrhage, second trimester |
| O4433 | MCC | 0966:250 codes | Partial placenta previa with hemorrhage, third trimester |
| O4441 | CC | 0966:250 codes | Low lying placenta NOS or without hemorrhage, first trimester |
| O4442 | CC | 0966:250 codes | Low lying placenta NOS or without hemorrhage, second trimester |
| O4443 | CC | 0966:250 codes | Low lying placenta NOS or without hemorrhage, third trimester |
| O4451 | MCC | 0966:250 codes | Low lying placenta with hemorrhage, first trimester |
| O4452 | MCC | 0966:250 codes | Low lying placenta with hemorrhage, second trimester |
| O4453 | MCC | 0966:250 codes | Low lying placenta with hemorrhage, third trimester |
| O45001 | MCC | 0985:266 codes | Premature separation of placenta with coagulation defect, unspecified, first trimester |
| O45002 | MCC | 0985:266 codes | Premature separation of placenta with coagulation defect, unspecified, second trimester |
| O45003 | MCC | 0985:266 codes | Premature separation of placenta with coagulation defect, unspecified, third trimester |
| O45011 | MCC | 0985:266 codes | Premature separation of placenta with afibrinogenemia, first trimester |
| O45012 | MCC | 0985:266 codes | Premature separation of placenta with afibrinogenemia, second trimester |
| O45013 | MCC | 0985:266 codes | Premature separation of placenta with afibrinogenemia, third trimester |
| O45021 | MCC | 0985:266 codes | Premature separation of placenta with disseminated intravascular coagulation, first trimester |
| O45022 | MCC | 0985:266 codes | Premature separation of placenta with disseminated intravascular coagulation, second trimester |
| O45023 | MCC | 0985:266 codes | Premature separation of placenta with disseminated intravascular coagulation, third trimester |
| O45091 | MCC | 0985:266 codes | Premature separation of placenta with other coagulation defect, first trimester |
| O45092 | MCC | 0985:266 codes | Premature separation of placenta with other coagulation defect, second trimester |
| O45093 | MCC | 0985:266 codes | Premature separation of placenta with other coagulation defect, third trimester |
| O458X1 | MCC | 0986:256 codes | Other premature separation of placenta, first trimester |
| O458X2 | MCC | 0986:256 codes | Other premature separation of placenta, second trimester |
| O458X3 | MCC | 0986:256 codes | Other premature separation of placenta, third trimester |
| O4591 | MCC | 0986:256 codes | Premature separation of placenta, unspecified, first trimester |
| O4592 | MCC | 0986:256 codes | Premature separation of placenta, unspecified, second trimester |
| O4593 | MCC | 0986:256 codes | Premature separation of placenta, unspecified, third trimester |
| O46001 | MCC | 0985:266 codes | Antepartum hemorrhage with coagulation defect, unspecified, first trimester |
| O46002 | MCC | 0985:266 codes | Antepartum hemorrhage with coagulation defect, unspecified, second trimester |
| O46003 | MCC | 0985:266 codes | Antepartum hemorrhage with coagulation defect, unspecified, third trimester |
| O46011 | MCC | 0985:266 codes | Antepartum hemorrhage with afibrinogenemia, first trimester |
| O46012 | MCC | 0985:266 codes | Antepartum hemorrhage with afibrinogenemia, second trimester |
| O46013 | MCC | 0985:266 codes | Antepartum hemorrhage with afibrinogenemia, third trimester |
| O46021 | MCC | 0985:266 codes | Antepartum hemorrhage with disseminated intravascular coagulation, first trimester |
| O46022 | MCC | 0985:266 codes | Antepartum hemorrhage with disseminated intravascular coagulation, second trimester |
| O46023 | MCC | 0985:266 codes | Antepartum hemorrhage with disseminated intravascular coagulation, third trimester |
| O46091 | MCC | 0985:266 codes | Antepartum hemorrhage with other coagulation defect, first trimester |
| O46092 | MCC | 0985:266 codes | Antepartum hemorrhage with other coagulation defect, second trimester |
| O46093 | MCC | 0985:266 codes | Antepartum hemorrhage with other coagulation defect, third trimester |
| O4702 | CC | 0987:280 codes | False labor before 37 completed weeks of gestation, second trimester |
| O4703 | CC | 0987:280 codes | False labor before 37 completed weeks of gestation, third trimester |
| O471 | CC | 0987:280 codes | False labor at or after 37 completed weeks of gestation |
| O6002 | MCC | 0987:280 codes | Preterm labor without delivery, second trimester |
| O6003 | MCC | 0987:280 codes | Preterm labor without delivery, third trimester |
| O6010X0 | CC | 0987:280 codes | Preterm labor with preterm delivery, unspecified trimester, not applicable or unspecified |
| O6010X1 | CC | 0987:280 codes | Preterm labor with preterm delivery, unspecified trimester, fetus 1 |
| O6010X2 | CC | 0987:280 codes | Preterm labor with preterm delivery, unspecified trimester, fetus 2 |
| O6010X3 | CC | 0987:280 codes | Preterm labor with preterm delivery, unspecified trimester, fetus 3 |
| O6010X4 | CC | 0987:280 codes | Preterm labor with preterm delivery, unspecified trimester, fetus 4 |
| O6010X5 | CC | 0987:280 codes | Preterm labor with preterm delivery, unspecified trimester, fetus 5 |
| O6010X9 | CC | 0987:280 codes | Preterm labor with preterm delivery, unspecified trimester, other fetus |
| O6012X0 | MCC | 0987:280 codes | Preterm labor second trimester with preterm delivery second trimester, not applicable or unspecified |
| O6012X1 | MCC | 0987:280 codes | Preterm labor second trimester with preterm delivery second trimester, fetus 1 |
| O6012X2 | MCC | 0987:280 codes | Preterm labor second trimester with preterm delivery second trimester, fetus 2 |
| O6012X3 | MCC | 0987:280 codes | Preterm labor second trimester with preterm delivery second trimester, fetus 3 |
| O6012X4 | MCC | 0987:280 codes | Preterm labor second trimester with preterm delivery second trimester, fetus 4 |
| O6012X5 | MCC | 0987:280 codes | Preterm labor second trimester with preterm delivery second trimester, fetus 5 |
| O6012X9 | MCC | 0987:280 codes | Preterm labor second trimester with preterm delivery second trimester, other fetus |
| O6013X0 | MCC | 0987:280 codes | Preterm labor second trimester with preterm delivery third trimester, not applicable or unspecified |
| O6013X1 | MCC | 0987:280 codes | Preterm labor second trimester with preterm delivery third trimester, fetus 1 |
| O6013X2 | MCC | 0987:280 codes | Preterm labor second trimester with preterm delivery third trimester, fetus 2 |
| O6013X3 | MCC | 0987:280 codes | Preterm labor second trimester with preterm delivery third trimester, fetus 3 |
| O6013X4 | MCC | 0987:280 codes | Preterm labor second trimester with preterm delivery third trimester, fetus 4 |
| O6013X5 | MCC | 0987:280 codes | Preterm labor second trimester with preterm delivery third trimester, fetus 5 |
| O6013X9 | MCC | 0987:280 codes | Preterm labor second trimester with preterm delivery third trimester, other fetus |
| O6014X0 | MCC | 0987:280 codes | Preterm labor third trimester with preterm delivery third trimester, not applicable or unspecified |
| O6014X1 | MCC | 0987:280 codes | Preterm labor third trimester with preterm delivery third trimester, fetus 1 |
| O6014X2 | MCC | 0987:280 codes | Preterm labor third trimester with preterm delivery third trimester, fetus 2 |
| O6014X3 | MCC | 0987:280 codes | Preterm labor third trimester with preterm delivery third trimester, fetus 3 |
| O6014X4 | MCC | 0987:280 codes | Preterm labor third trimester with preterm delivery third trimester, fetus 4 |
| O6014X5 | MCC | 0987:280 codes | Preterm labor third trimester with preterm delivery third trimester, fetus 5 |
| O6014X9 | MCC | 0987:280 codes | Preterm labor third trimester with preterm delivery third trimester, other fetus |
| O6020X0 | CC | 0987:280 codes | Term delivery with preterm labor, unspecified trimester, not applicable or unspecified |
| O6020X1 | CC | 0987:280 codes | Term delivery with preterm labor, unspecified trimester, fetus 1 |
| O6020X2 | CC | 0987:280 codes | Term delivery with preterm labor, unspecified trimester, fetus 2 |
| O6020X3 | CC | 0987:280 codes | Term delivery with preterm labor, unspecified trimester, fetus 3 |
| O6020X4 | CC | 0987:280 codes | Term delivery with preterm labor, unspecified trimester, fetus 4 |
| O6020X5 | CC | 0987:280 codes | Term delivery with preterm labor, unspecified trimester, fetus 5 |
| O6020X9 | CC | 0987:280 codes | Term delivery with preterm labor, unspecified trimester, other fetus |
| O6022X0 | MCC | 0987:280 codes | Term delivery with preterm labor, second trimester, not applicable or unspecified |
| O6022X1 | MCC | 0987:280 codes | Term delivery with preterm labor, second trimester, fetus 1 |
| O6022X2 | MCC | 0987:280 codes | Term delivery with preterm labor, second trimester, fetus 2 |
| O6022X3 | MCC | 0987:280 codes | Term delivery with preterm labor, second trimester, fetus 3 |
| O6022X4 | MCC | 0987:280 codes | Term delivery with preterm labor, second trimester, fetus 4 |
| O6022X5 | MCC | 0987:280 codes | Term delivery with preterm labor, second trimester, fetus 5 |
| O6022X9 | MCC | 0987:280 codes | Term delivery with preterm labor, second trimester, other fetus |
| O6023X0 | MCC | 0987:280 codes | Term delivery with preterm labor, third trimester, not applicable or unspecified |
| O6023X1 | MCC | 0987:280 codes | Term delivery with preterm labor, third trimester, fetus 1 |
| O6023X2 | MCC | 0987:280 codes | Term delivery with preterm labor, third trimester, fetus 2 |
| O6023X3 | MCC | 0987:280 codes | Term delivery with preterm labor, third trimester, fetus 3 |
| O6023X4 | MCC | 0987:280 codes | Term delivery with preterm labor, third trimester, fetus 4 |
| O6023X5 | MCC | 0987:280 codes | Term delivery with preterm labor, third trimester, fetus 5 |
| O6023X9 | MCC | 0987:280 codes | Term delivery with preterm labor, third trimester, other fetus |
| O639 | CC | 0988:253 codes | Long labor, unspecified |
| O670 | MCC | 0985:266 codes | Intrapartum hemorrhage with coagulation defect |
| O68 | CC | 0989:3 codes | Labor and delivery complicated by abnormality of fetal acid-base balance |
| O7020 | CC | 0990:257 codes | Third degree perineal laceration during delivery, unspecified |
| O7021 | CC | 0990:257 codes | Third degree perineal laceration during delivery, IIIa |
| O7022 | CC | 0990:257 codes | Third degree perineal laceration during delivery, IIIb |
| O7023 | CC | 0990:257 codes | Third degree perineal laceration during delivery, IIIc |
| O703 | CC | 0991:253 codes | Fourth degree perineal laceration during delivery |
| O704 | CC | 0992:257 codes | Anal sphincter tear complicating delivery, not associated with third degree laceration |
| O7102 | MCC | 0993:252 codes | Rupture of uterus before onset of labor, second trimester |
| O7103 | MCC | 0993:252 codes | Rupture of uterus before onset of labor, third trimester |
| O711 | MCC | 0993:252 codes | Rupture of uterus during labor |
| O712 | CC | 0994:253 codes | Postpartum inversion of uterus |
| O713 | CC | 0995:253 codes | Obstetric laceration of cervix |
| O714 | CC | 0996:253 codes | Obstetric high vaginal laceration alone |
| O715 | CC | 0993:252 codes | Other obstetric injury to pelvic organs |
| O716 | CC | 0997:253 codes | Obstetric damage to pelvic joints and ligaments |
| O717 | CC | 0998:253 codes | Obstetric hematoma of pelvis |
| O720 | CC | 0999:253 codes | Third-stage hemorrhage |
| O721 | CC | 1000:253 codes | Other immediate postpartum hemorrhage |
| O722 | CC | 1001:253 codes | Delayed and secondary postpartum hemorrhage |
| O751 | MCC | 1002:224 codes | Shock during or following labor and delivery |
| O752 | CC | 1003:1 code | Pyrexia during labor, not elsewhere classified |
| O753 | MCC | 1004:224 codes | Other infection during labor |
| O85 | MCC | 1005:228 codes | Puerperal sepsis |
| O8604 | MCC | 1005:228 codes | Sepsis following an obstetrical procedure |
| O8611 | CC | 0968:266 codes | Cervicitis following delivery |
| O8612 | CC | 1005:228 codes | Endometritis following delivery |
| O8613 | CC | 0968:266 codes | Vaginitis following delivery |
| O8619 | CC | 0968:266 codes | Other infection of genital tract following delivery |
| O8620 | CC | 0968:266 codes | Urinary tract infection following delivery, unspecified |
| O8621 | CC | 0968:266 codes | Infection of kidney following delivery |
| O8622 | CC | 0968:266 codes | Infection of bladder following delivery |
| O8629 | CC | 0968:266 codes | Other urinary tract infection following delivery |
| O864 | CC | 1006:254 codes | Pyrexia of unknown origin following delivery |
| O8681 | MCC | 1005:228 codes | Puerperal septic thrombophlebitis |
| O8689 | MCC | 1005:228 codes | Other specified puerperal infections |
| O870 | CC | 0967:253 codes | Superficial thrombophlebitis in the puerperium |
| O871 | MCC | 0967:253 codes | Deep phlebothrombosis in the puerperium |
| O872 | CC | 0967:253 codes | Hemorrhoids in the puerperium |
| O873 | CC | 0967:253 codes | Cerebral venous thrombosis in the puerperium |
| O878 | CC | 0967:253 codes | Other venous complications in the puerperium |
| O88011 | MCC | 1007:253 codes | Air embolism in pregnancy, first trimester |
| O88012 | MCC | 1007:253 codes | Air embolism in pregnancy, second trimester |
| O88013 | MCC | 1007:253 codes | Air embolism in pregnancy, third trimester |
| O8802 | MCC | 1007:253 codes | Air embolism in childbirth |
| O8803 | MCC | 1007:253 codes | Air embolism in the puerperium |
| O88111 | MCC | 1007:253 codes | Amniotic fluid embolism in pregnancy, first trimester |
| O88112 | MCC | 1007:253 codes | Amniotic fluid embolism in pregnancy, second trimester |
| O88113 | MCC | 1007:253 codes | Amniotic fluid embolism in pregnancy, third trimester |
| O8812 | MCC | 1007:253 codes | Amniotic fluid embolism in childbirth |
| O8813 | MCC | 1007:253 codes | Amniotic fluid embolism in the puerperium |
| O88211 | MCC | 1007:253 codes | Thromboembolism in pregnancy, first trimester |
| O88212 | MCC | 1007:253 codes | Thromboembolism in pregnancy, second trimester |
| O88213 | MCC | 1007:253 codes | Thromboembolism in pregnancy, third trimester |
| O8822 | MCC | 1007:253 codes | Thromboembolism in childbirth |
| O8823 | MCC | 1007:253 codes | Thromboembolism in the puerperium |
| O88311 | MCC | 1007:253 codes | Pyemic and septic embolism in pregnancy, first trimester |
| O88312 | MCC | 1007:253 codes | Pyemic and septic embolism in pregnancy, second trimester |
| O88313 | MCC | 1007:253 codes | Pyemic and septic embolism in pregnancy, third trimester |
| O88319 | CC | 1007:253 codes | Pyemic and septic embolism in pregnancy, unspecified trimester |
| O8832 | MCC | 1007:253 codes | Pyemic and septic embolism in childbirth |
| O8833 | MCC | 1007:253 codes | Pyemic and septic embolism in the puerperium |
| O88811 | MCC | 1007:253 codes | Other embolism in pregnancy, first trimester |
| O88812 | MCC | 1007:253 codes | Other embolism in pregnancy, second trimester |
| O88813 | MCC | 1007:253 codes | Other embolism in pregnancy, third trimester |
| O8882 | MCC | 1007:253 codes | Other embolism in childbirth |
| O8883 | MCC | 1007:253 codes | Other embolism in the puerperium |
| O903 | MCC | 1008:230 codes | Peripartum cardiomyopathy |
| O904 | MCC | 1009:224 codes | Postpartum acute kidney failure |
| O98011 | CC | 1011:229 codes | Tuberculosis complicating pregnancy, first trimester |
| O98012 | CC | 1011:229 codes | Tuberculosis complicating pregnancy, second trimester |
| O98013 | CC | 1011:229 codes | Tuberculosis complicating pregnancy, third trimester |
| O9802 | CC | 1011:229 codes | Tuberculosis complicating childbirth |
| O9803 | CC | 1011:229 codes | Tuberculosis complicating the puerperium |
| O98111 | CC | 1012:98 codes | Syphilis complicating pregnancy, first trimester |
| O98112 | CC | 1012:98 codes | Syphilis complicating pregnancy, second trimester |
| O98113 | CC | 1012:98 codes | Syphilis complicating pregnancy, third trimester |
| O9812 | CC | 1012:98 codes | Syphilis complicating childbirth |
| O9813 | CC | 1012:98 codes | Syphilis complicating the puerperium |
| O98211 | CC | 1012:98 codes | Gonorrhea complicating pregnancy, first trimester |
| O98212 | CC | 1012:98 codes | Gonorrhea complicating pregnancy, second trimester |
| O98213 | CC | 1012:98 codes | Gonorrhea complicating pregnancy, third trimester |
| O9822 | CC | 1012:98 codes | Gonorrhea complicating childbirth |
| O9823 | CC | 1012:98 codes | Gonorrhea complicating the puerperium |
| O98311 | CC | 1012:98 codes | Other infections with a predominantly sexual mode of transmission complicating pregnancy, first trimester |
| O98312 | CC | 1012:98 codes | Other infections with a predominantly sexual mode of transmission complicating pregnancy, second trimester |
| O98313 | CC | 1012:98 codes | Other infections with a predominantly sexual mode of transmission complicating pregnancy, third trimester |
| O9832 | CC | 1012:98 codes | Other infections with a predominantly sexual mode of transmission complicating childbirth |
| O9833 | CC | 1012:98 codes | Other infections with a predominantly sexual mode of transmission complicating the puerperium |
| O98411 | CC | 1013:36 codes | Viral hepatitis complicating pregnancy, first trimester |