| O3680X2 | Pregnancy with inconclusive fetal viability, fetus 2 |
| O3680X3 | Pregnancy with inconclusive fetal viability, fetus 3 |
| O3680X4 | Pregnancy with inconclusive fetal viability, fetus 4 |
| O3680X5 | Pregnancy with inconclusive fetal viability, fetus 5 |
| O3680X9 | Pregnancy with inconclusive fetal viability, other fetus |
| O368120 | Decreased fetal movements, second trimester, not applicable or unspecified |
| O368121 | Decreased fetal movements, second trimester, fetus 1 |
| O368122 | Decreased fetal movements, second trimester, fetus 2 |
| O368123 | Decreased fetal movements, second trimester, fetus 3 |
| O368124 | Decreased fetal movements, second trimester, fetus 4 |
| O368125 | Decreased fetal movements, second trimester, fetus 5 |
| O368129 | Decreased fetal movements, second trimester, other fetus |
| O368130 | Decreased fetal movements, third trimester, not applicable or unspecified |
| O368131 | Decreased fetal movements, third trimester, fetus 1 |
| O368132 | Decreased fetal movements, third trimester, fetus 2 |
| O368133 | Decreased fetal movements, third trimester, fetus 3 |
| O368134 | Decreased fetal movements, third trimester, fetus 4 |
| O368135 | Decreased fetal movements, third trimester, fetus 5 |
| O368139 | Decreased fetal movements, third trimester, other fetus |
| O368190 | Decreased fetal movements, unspecified trimester, not applicable or unspecified |
| O368191 | Decreased fetal movements, unspecified trimester, fetus 1 |
| O368192 | Decreased fetal movements, unspecified trimester, fetus 2 |
| O368193 | Decreased fetal movements, unspecified trimester, fetus 3 |
| O368194 | Decreased fetal movements, unspecified trimester, fetus 4 |
| O368195 | Decreased fetal movements, unspecified trimester, fetus 5 |
| O368199 | Decreased fetal movements, unspecified trimester, other fetus |
| O368210 | Fetal anemia and thrombocytopenia, first trimester, not applicable or unspecified |
| O368211 | Fetal anemia and thrombocytopenia, first trimester, fetus 1 |
| O368212 | Fetal anemia and thrombocytopenia, first trimester, fetus 2 |
| O368213 | Fetal anemia and thrombocytopenia, first trimester, fetus 3 |
| O368214 | Fetal anemia and thrombocytopenia, first trimester, fetus 4 |
| O368215 | Fetal anemia and thrombocytopenia, first trimester, fetus 5 |
| O368219 | Fetal anemia and thrombocytopenia, first trimester, other fetus |
| O368220 | Fetal anemia and thrombocytopenia, second trimester, not applicable or unspecified |
| O368221 | Fetal anemia and thrombocytopenia, second trimester, fetus 1 |
| O368222 | Fetal anemia and thrombocytopenia, second trimester, fetus 2 |
| O368223 | Fetal anemia and thrombocytopenia, second trimester, fetus 3 |
| O368224 | Fetal anemia and thrombocytopenia, second trimester, fetus 4 |
| O368225 | Fetal anemia and thrombocytopenia, second trimester, fetus 5 |
| O368229 | Fetal anemia and thrombocytopenia, second trimester, other fetus |
| O368230 | Fetal anemia and thrombocytopenia, third trimester, not applicable or unspecified |
| O368231 | Fetal anemia and thrombocytopenia, third trimester, fetus 1 |
| O368232 | Fetal anemia and thrombocytopenia, third trimester, fetus 2 |
| O368233 | Fetal anemia and thrombocytopenia, third trimester, fetus 3 |
| O368234 | Fetal anemia and thrombocytopenia, third trimester, fetus 4 |
| O368235 | Fetal anemia and thrombocytopenia, third trimester, fetus 5 |
| O368239 | Fetal anemia and thrombocytopenia, third trimester, other fetus |
| O368290 | Fetal anemia and thrombocytopenia, unspecified trimester, not applicable or unspecified |
| O368291 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 1 |
| O368292 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 2 |
| O368293 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 3 |
| O368294 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 4 |
| O368295 | Fetal anemia and thrombocytopenia, unspecified trimester, fetus 5 |
| O368299 | Fetal anemia and thrombocytopenia, unspecified trimester, other fetus |
| O368910 | Maternal care for other specified fetal problems, first trimester, not applicable or unspecified |
| O368911 | Maternal care for other specified fetal problems, first trimester, fetus 1 |
| O368912 | Maternal care for other specified fetal problems, first trimester, fetus 2 |
| O368913 | Maternal care for other specified fetal problems, first trimester, fetus 3 |
| O368914 | Maternal care for other specified fetal problems, first trimester, fetus 4 |
| O368915 | Maternal care for other specified fetal problems, first trimester, fetus 5 |
| O368919 | Maternal care for other specified fetal problems, first trimester, other fetus |
| O368920 | Maternal care for other specified fetal problems, second trimester, not applicable or unspecified |
| O368921 | Maternal care for other specified fetal problems, second trimester, fetus 1 |
| O368922 | Maternal care for other specified fetal problems, second trimester, fetus 2 |
| O368923 | Maternal care for other specified fetal problems, second trimester, fetus 3 |
| O368924 | Maternal care for other specified fetal problems, second trimester, fetus 4 |
| O368925 | Maternal care for other specified fetal problems, second trimester, fetus 5 |
| O368929 | Maternal care for other specified fetal problems, second trimester, other fetus |
| O368930 | Maternal care for other specified fetal problems, third trimester, not applicable or unspecified |
| O368931 | Maternal care for other specified fetal problems, third trimester, fetus 1 |
| O368932 | Maternal care for other specified fetal problems, third trimester, fetus 2 |
| O368933 | Maternal care for other specified fetal problems, third trimester, fetus 3 |
| O368934 | Maternal care for other specified fetal problems, third trimester, fetus 4 |
| O368935 | Maternal care for other specified fetal problems, third trimester, fetus 5 |
| O368939 | Maternal care for other specified fetal problems, third trimester, other fetus |
| O368990 | Maternal care for other specified fetal problems, unspecified trimester, not applicable or unspecified |
| O368991 | Maternal care for other specified fetal problems, unspecified trimester, fetus 1 |
| O368992 | Maternal care for other specified fetal problems, unspecified trimester, fetus 2 |
| O368993 | Maternal care for other specified fetal problems, unspecified trimester, fetus 3 |
| O368994 | Maternal care for other specified fetal problems, unspecified trimester, fetus 4 |
| O368995 | Maternal care for other specified fetal problems, unspecified trimester, fetus 5 |
| O368999 | Maternal care for other specified fetal problems, unspecified trimester, other fetus |
| O3690X0 | Maternal care for fetal problem, unspecified, unspecified trimester, not applicable or unspecified |
| O3690X1 | Maternal care for fetal problem, unspecified, unspecified trimester, fetus 1 |
| O3690X2 | Maternal care for fetal problem, unspecified, unspecified trimester, fetus 2 |
| O3690X3 | Maternal care for fetal problem, unspecified, unspecified trimester, fetus 3 |
| O3690X4 | Maternal care for fetal problem, unspecified, unspecified trimester, fetus 4 |
| O3690X5 | Maternal care for fetal problem, unspecified, unspecified trimester, fetus 5 |
| O3690X9 | Maternal care for fetal problem, unspecified, unspecified trimester, other fetus |
| O3691X0 | Maternal care for fetal problem, unspecified, first trimester, not applicable or unspecified |
| O3691X1 | Maternal care for fetal problem, unspecified, first trimester, fetus 1 |
| O3691X2 | Maternal care for fetal problem, unspecified, first trimester, fetus 2 |
| O3691X3 | Maternal care for fetal problem, unspecified, first trimester, fetus 3 |
| O3691X4 | Maternal care for fetal problem, unspecified, first trimester, fetus 4 |
| O3691X5 | Maternal care for fetal problem, unspecified, first trimester, fetus 5 |
| O3691X9 | Maternal care for fetal problem, unspecified, first trimester, other fetus |
| O3692X0 | Maternal care for fetal problem, unspecified, second trimester, not applicable or unspecified |
| O3692X1 | Maternal care for fetal problem, unspecified, second trimester, fetus 1 |
| O3692X2 | Maternal care for fetal problem, unspecified, second trimester, fetus 2 |
| O3692X3 | Maternal care for fetal problem, unspecified, second trimester, fetus 3 |
| O3692X4 | Maternal care for fetal problem, unspecified, second trimester, fetus 4 |
| O3692X5 | Maternal care for fetal problem, unspecified, second trimester, fetus 5 |
| O3692X9 | Maternal care for fetal problem, unspecified, second trimester, other fetus |
| O3693X0 | Maternal care for fetal problem, unspecified, third trimester, not applicable or unspecified |
| O3693X1 | Maternal care for fetal problem, unspecified, third trimester, fetus 1 |
| O3693X2 | Maternal care for fetal problem, unspecified, third trimester, fetus 2 |
| O3693X3 | Maternal care for fetal problem, unspecified, third trimester, fetus 3 |
| O3693X4 | Maternal care for fetal problem, unspecified, third trimester, fetus 4 |
| O3693X5 | Maternal care for fetal problem, unspecified, third trimester, fetus 5 |
| O3693X9 | Maternal care for fetal problem, unspecified, third trimester, other fetus |
| O401XX0 | Polyhydramnios, first trimester, not applicable or unspecified |
| O401XX1 | Polyhydramnios, first trimester, fetus 1 |
| O401XX2 | Polyhydramnios, first trimester, fetus 2 |
| O401XX3 | Polyhydramnios, first trimester, fetus 3 |
| O401XX4 | Polyhydramnios, first trimester, fetus 4 |
| O401XX5 | Polyhydramnios, first trimester, fetus 5 |
| O401XX9 | Polyhydramnios, first trimester, other fetus |
| O402XX0 | Polyhydramnios, second trimester, not applicable or unspecified |
| O402XX1 | Polyhydramnios, second trimester, fetus 1 |
| O402XX2 | Polyhydramnios, second trimester, fetus 2 |
| O402XX3 | Polyhydramnios, second trimester, fetus 3 |
| O402XX4 | Polyhydramnios, second trimester, fetus 4 |
| O402XX5 | Polyhydramnios, second trimester, fetus 5 |
| O402XX9 | Polyhydramnios, second trimester, other fetus |
| O403XX0 | Polyhydramnios, third trimester, not applicable or unspecified |
| O403XX1 | Polyhydramnios, third trimester, fetus 1 |
| O403XX2 | Polyhydramnios, third trimester, fetus 2 |
| O403XX3 | Polyhydramnios, third trimester, fetus 3 |
| O403XX4 | Polyhydramnios, third trimester, fetus 4 |
| O403XX5 | Polyhydramnios, third trimester, fetus 5 |
| O403XX9 | Polyhydramnios, third trimester, other fetus |
| O409XX0 | Polyhydramnios, unspecified trimester, not applicable or unspecified |
| O409XX1 | Polyhydramnios, unspecified trimester, fetus 1 |
| O409XX2 | Polyhydramnios, unspecified trimester, fetus 2 |
| O409XX3 | Polyhydramnios, unspecified trimester, fetus 3 |
| O409XX4 | Polyhydramnios, unspecified trimester, fetus 4 |
| O409XX5 | Polyhydramnios, unspecified trimester, fetus 5 |
| O409XX9 | Polyhydramnios, unspecified trimester, other fetus |
| O4100X0 | Oligohydramnios, unspecified trimester, not applicable or unspecified |
| O4100X1 | Oligohydramnios, unspecified trimester, fetus 1 |
| O4100X2 | Oligohydramnios, unspecified trimester, fetus 2 |
| O4100X3 | Oligohydramnios, unspecified trimester, fetus 3 |
| O4100X4 | Oligohydramnios, unspecified trimester, fetus 4 |
| O4100X5 | Oligohydramnios, unspecified trimester, fetus 5 |
| O4100X9 | Oligohydramnios, unspecified trimester, other fetus |
| O4101X0 | Oligohydramnios, first trimester, not applicable or unspecified |
| O4101X1 | Oligohydramnios, first trimester, fetus 1 |
| O4101X2 | Oligohydramnios, first trimester, fetus 2 |
| O4101X3 | Oligohydramnios, first trimester, fetus 3 |
| O4101X4 | Oligohydramnios, first trimester, fetus 4 |
| O4101X5 | Oligohydramnios, first trimester, fetus 5 |
| O4101X9 | Oligohydramnios, first trimester, other fetus |
| O4102X0 | Oligohydramnios, second trimester, not applicable or unspecified |
| O4102X1 | Oligohydramnios, second trimester, fetus 1 |
| O4102X2 | Oligohydramnios, second trimester, fetus 2 |
| O4102X3 | Oligohydramnios, second trimester, fetus 3 |
| O4102X4 | Oligohydramnios, second trimester, fetus 4 |
| O4102X5 | Oligohydramnios, second trimester, fetus 5 |
| O4102X9 | Oligohydramnios, second trimester, other fetus |
| O4103X0 | Oligohydramnios, third trimester, not applicable or unspecified |
| O4103X1 | Oligohydramnios, third trimester, fetus 1 |
| O4103X2 | Oligohydramnios, third trimester, fetus 2 |
| O4103X3 | Oligohydramnios, third trimester, fetus 3 |
| O4103X4 | Oligohydramnios, third trimester, fetus 4 |
| O4103X5 | Oligohydramnios, third trimester, fetus 5 |
| O4103X9 | Oligohydramnios, third trimester, other fetus |
| O411010 | Infection of amniotic sac and membranes, unspecified, first trimester, not applicable or unspecified |
| O411011 | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 1 |
| O411012 | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 2 |
| O411013 | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 3 |
| O411014 | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 4 |
| O411015 | Infection of amniotic sac and membranes, unspecified, first trimester, fetus 5 |
| O411019 | Infection of amniotic sac and membranes, unspecified, first trimester, other fetus |
| O411020 | Infection of amniotic sac and membranes, unspecified, second trimester, not applicable or unspecified |
| O411021 | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 1 |
| O411022 | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 2 |
| O411023 | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 3 |
| O411024 | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 4 |
| O411025 | Infection of amniotic sac and membranes, unspecified, second trimester, fetus 5 |
| O411029 | Infection of amniotic sac and membranes, unspecified, second trimester, other fetus |
| O411030 | Infection of amniotic sac and membranes, unspecified, third trimester, not applicable or unspecified |
| O411031 | Infection of amniotic sac and membranes, unspecified, third trimester, fetus 1 |
| O411032 | Infection of amniotic sac and membranes, unspecified, third trimester, fetus 2 |
| O411033 | Infection of amniotic sac and membranes, unspecified, third trimester, fetus 3 |
| O411034 | Infection of amniotic sac and membranes, unspecified, third trimester, fetus 4 |
| O411035 | Infection of amniotic sac and membranes, unspecified, third trimester, fetus 5 |
| O411039 | Infection of amniotic sac and membranes, unspecified, third trimester, other fetus |
| O411090 | Infection of amniotic sac and membranes, unspecified, unspecified trimester, not applicable or unspecified |
| O411091 | Infection of amniotic sac and membranes, unspecified, unspecified trimester, fetus 1 |
| O411092 | Infection of amniotic sac and membranes, unspecified, unspecified trimester, fetus 2 |
| O411093 | Infection of amniotic sac and membranes, unspecified, unspecified trimester, fetus 3 |
| O411094 | Infection of amniotic sac and membranes, unspecified, unspecified trimester, fetus 4 |
| O411095 | Infection of amniotic sac and membranes, unspecified, unspecified trimester, fetus 5 |
| O411099 | Infection of amniotic sac and membranes, unspecified, unspecified trimester, other fetus |
| O411210 | Chorioamnionitis, first trimester, not applicable or unspecified |
| O411211 | Chorioamnionitis, first trimester, fetus 1 |
| O411212 | Chorioamnionitis, first trimester, fetus 2 |
| O411213 | Chorioamnionitis, first trimester, fetus 3 |
| O411214 | Chorioamnionitis, first trimester, fetus 4 |
| O411215 | Chorioamnionitis, first trimester, fetus 5 |
| O411219 | Chorioamnionitis, first trimester, other fetus |
| O411220 | Chorioamnionitis, second trimester, not applicable or unspecified |
| O411221 | Chorioamnionitis, second trimester, fetus 1 |
| O411222 | Chorioamnionitis, second trimester, fetus 2 |
| O411223 | Chorioamnionitis, second trimester, fetus 3 |
| O411224 | Chorioamnionitis, second trimester, fetus 4 |
| O411225 | Chorioamnionitis, second trimester, fetus 5 |
| O411229 | Chorioamnionitis, second trimester, other fetus |
| O411230 | Chorioamnionitis, third trimester, not applicable or unspecified |
| O411231 | Chorioamnionitis, third trimester, fetus 1 |
| O411232 | Chorioamnionitis, third trimester, fetus 2 |
| O411233 | Chorioamnionitis, third trimester, fetus 3 |
| O411234 | Chorioamnionitis, third trimester, fetus 4 |
| O411235 | Chorioamnionitis, third trimester, fetus 5 |
| O411239 | Chorioamnionitis, third trimester, other fetus |
| O411290 | Chorioamnionitis, unspecified trimester, not applicable or unspecified |
| O411291 | Chorioamnionitis, unspecified trimester, fetus 1 |
| O411292 | Chorioamnionitis, unspecified trimester, fetus 2 |
| O411293 | Chorioamnionitis, unspecified trimester, fetus 3 |
| O411294 | Chorioamnionitis, unspecified trimester, fetus 4 |
| O411295 | Chorioamnionitis, unspecified trimester, fetus 5 |
| O411299 | Chorioamnionitis, unspecified trimester, other fetus |
| O411410 | Placentitis, first trimester, not applicable or unspecified |
| O411411 | Placentitis, first trimester, fetus 1 |
| O411412 | Placentitis, first trimester, fetus 2 |
| O411413 | Placentitis, first trimester, fetus 3 |
| O411414 | Placentitis, first trimester, fetus 4 |
| O411415 | Placentitis, first trimester, fetus 5 |
| O411419 | Placentitis, first trimester, other fetus |
| O411420 | Placentitis, second trimester, not applicable or unspecified |
| O411421 | Placentitis, second trimester, fetus 1 |
| O411422 | Placentitis, second trimester, fetus 2 |
| O411423 | Placentitis, second trimester, fetus 3 |
| O411424 | Placentitis, second trimester, fetus 4 |
| O411425 | Placentitis, second trimester, fetus 5 |
| O411429 | Placentitis, second trimester, other fetus |
| O411430 | Placentitis, third trimester, not applicable or unspecified |
| O411431 | Placentitis, third trimester, fetus 1 |
| O411432 | Placentitis, third trimester, fetus 2 |
| O411433 | Placentitis, third trimester, fetus 3 |
| O411434 | Placentitis, third trimester, fetus 4 |
| O411435 | Placentitis, third trimester, fetus 5 |
| O411439 | Placentitis, third trimester, other fetus |
| O411490 | Placentitis, unspecified trimester, not applicable or unspecified |
| O411491 | Placentitis, unspecified trimester, fetus 1 |
| O411492 | Placentitis, unspecified trimester, fetus 2 |
| O411493 | Placentitis, unspecified trimester, fetus 3 |
| O411494 | Placentitis, unspecified trimester, fetus 4 |
| O411495 | Placentitis, unspecified trimester, fetus 5 |
| O411499 | Placentitis, unspecified trimester, other fetus |
| O418X10 | Other specified disorders of amniotic fluid and membranes, first trimester, not applicable or unspecified |
| O418X11 | Other specified disorders of amniotic fluid and membranes, first trimester, fetus 1 |
| O418X12 | Other specified disorders of amniotic fluid and membranes, first trimester, fetus 2 |
| O418X13 | Other specified disorders of amniotic fluid and membranes, first trimester, fetus 3 |
| O418X14 | Other specified disorders of amniotic fluid and membranes, first trimester, fetus 4 |
| O418X15 | Other specified disorders of amniotic fluid and membranes, first trimester, fetus 5 |
| O418X19 | Other specified disorders of amniotic fluid and membranes, first trimester, other fetus |
| O418X20 | Other specified disorders of amniotic fluid and membranes, second trimester, not applicable or unspecified |
| O418X21 | Other specified disorders of amniotic fluid and membranes, second trimester, fetus 1 |
| O418X22 | Other specified disorders of amniotic fluid and membranes, second trimester, fetus 2 |
| O418X23 | Other specified disorders of amniotic fluid and membranes, second trimester, fetus 3 |
| O418X24 | Other specified disorders of amniotic fluid and membranes, second trimester, fetus 4 |
| O418X25 | Other specified disorders of amniotic fluid and membranes, second trimester, fetus 5 |
| O418X29 | Other specified disorders of amniotic fluid and membranes, second trimester, other fetus |
| O418X30 | Other specified disorders of amniotic fluid and membranes, third trimester, not applicable or unspecified |
| O418X31 | Other specified disorders of amniotic fluid and membranes, third trimester, fetus 1 |
| O418X32 | Other specified disorders of amniotic fluid and membranes, third trimester, fetus 2 |
| O418X33 | Other specified disorders of amniotic fluid and membranes, third trimester, fetus 3 |
| O418X34 | Other specified disorders of amniotic fluid and membranes, third trimester, fetus 4 |
| O418X35 | Other specified disorders of amniotic fluid and membranes, third trimester, fetus 5 |
| O418X39 | Other specified disorders of amniotic fluid and membranes, third trimester, other fetus |
| O418X90 | Other specified disorders of amniotic fluid and membranes, unspecified trimester, not applicable or unspecified |
| O418X91 | Other specified disorders of amniotic fluid and membranes, unspecified trimester, fetus 1 |
| O418X92 | Other specified disorders of amniotic fluid and membranes, unspecified trimester, fetus 2 |
| O418X93 | Other specified disorders of amniotic fluid and membranes, unspecified trimester, fetus 3 |
| O418X94 | Other specified disorders of amniotic fluid and membranes, unspecified trimester, fetus 4 |
| O418X95 | Other specified disorders of amniotic fluid and membranes, unspecified trimester, fetus 5 |
| O418X99 | Other specified disorders of amniotic fluid and membranes, unspecified trimester, other fetus |
| O4190X0 | Disorder of amniotic fluid and membranes, unspecified, unspecified trimester, not applicable or unspecified |
| O4190X1 | Disorder of amniotic fluid and membranes, unspecified, unspecified trimester, fetus 1 |
| O4190X2 | Disorder of amniotic fluid and membranes, unspecified, unspecified trimester, fetus 2 |
| O4190X3 | Disorder of amniotic fluid and membranes, unspecified, unspecified trimester, fetus 3 |
| O4190X4 | Disorder of amniotic fluid and membranes, unspecified, unspecified trimester, fetus 4 |
| O4190X5 | Disorder of amniotic fluid and membranes, unspecified, unspecified trimester, fetus 5 |
| O4190X9 | Disorder of amniotic fluid and membranes, unspecified, unspecified trimester, other fetus |
| O4191X0 | Disorder of amniotic fluid and membranes, unspecified, first trimester, not applicable or unspecified |
| O4191X1 | Disorder of amniotic fluid and membranes, unspecified, first trimester, fetus 1 |
| O4191X2 | Disorder of amniotic fluid and membranes, unspecified, first trimester, fetus 2 |
| O4191X3 | Disorder of amniotic fluid and membranes, unspecified, first trimester, fetus 3 |
| O4191X4 | Disorder of amniotic fluid and membranes, unspecified, first trimester, fetus 4 |
| O4191X5 | Disorder of amniotic fluid and membranes, unspecified, first trimester, fetus 5 |
| O4191X9 | Disorder of amniotic fluid and membranes, unspecified, first trimester, other fetus |
| O4192X0 | Disorder of amniotic fluid and membranes, unspecified, second trimester, not applicable or unspecified |
| O4192X1 | Disorder of amniotic fluid and membranes, unspecified, second trimester, fetus 1 |
| O4192X2 | Disorder of amniotic fluid and membranes, unspecified, second trimester, fetus 2 |
| O4192X3 | Disorder of amniotic fluid and membranes, unspecified, second trimester, fetus 3 |
| O4192X4 | Disorder of amniotic fluid and membranes, unspecified, second trimester, fetus 4 |
| O4192X5 | Disorder of amniotic fluid and membranes, unspecified, second trimester, fetus 5 |
| O4192X9 | Disorder of amniotic fluid and membranes, unspecified, second trimester, other fetus |
| O4193X0 | Disorder of amniotic fluid and membranes, unspecified, third trimester, not applicable or unspecified |
| O4193X1 | Disorder of amniotic fluid and membranes, unspecified, third trimester, fetus 1 |
| O4193X2 | Disorder of amniotic fluid and membranes, unspecified, third trimester, fetus 2 |
| O4193X3 | Disorder of amniotic fluid and membranes, unspecified, third trimester, fetus 3 |
| O4193X4 | Disorder of amniotic fluid and membranes, unspecified, third trimester, fetus 4 |
| O4193X5 | Disorder of amniotic fluid and membranes, unspecified, third trimester, fetus 5 |
| O4193X9 | Disorder of amniotic fluid and membranes, unspecified, third trimester, other fetus |
| O4200 | Premature rupture of membranes, onset of labor within 24 hours of rupture, unspecified weeks of gestation |
| O42011 | Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, first trimester |
| O42012 | Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, second trimester |
| O42013 | Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, third trimester |
| O42019 | Preterm premature rupture of membranes, onset of labor within 24 hours of rupture, unspecified trimester |
| O4202 | Full-term premature rupture of membranes, onset of labor within 24 hours of rupture |
| O4210 | Premature rupture of membranes, onset of labor more than 24 hours following rupture, unspecified weeks of gestation |
| O42111 | Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, first trimester |
| O42112 | Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, second trimester |
| O42113 | Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, third trimester |
| O42119 | Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, unspecified trimester |
| O4212 | Full-term premature rupture of membranes, onset of labor more than 24 hours following rupture |
| O4290 | Premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, unspecified weeks of gestation |
| O42911 | Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, first trimester |
| O42912 | Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, second trimester |
| O42913 | Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, third trimester |
| O42919 | Preterm premature rupture of membranes, unspecified as to length of time between rupture and onset of labor, unspecified trimester |
| O4292 | Full-term premature rupture of membranes, unspecified as to length of time between rupture and onset of labor |
| O43011 | Fetomaternal placental transfusion syndrome, first trimester |
| O43012 | Fetomaternal placental transfusion syndrome, second trimester |
| O43013 | Fetomaternal placental transfusion syndrome, third trimester |
| O43019 | Fetomaternal placental transfusion syndrome, unspecified trimester |
| O43021 | Fetus-to-fetus placental transfusion syndrome, first trimester |
| O43022 | Fetus-to-fetus placental transfusion syndrome, second trimester |
| O43023 | Fetus-to-fetus placental transfusion syndrome, third trimester |
| O43029 | Fetus-to-fetus placental transfusion syndrome, unspecified trimester |
| O43101 | Malformation of placenta, unspecified, first trimester |
| O43102 | Malformation of placenta, unspecified, second trimester |
| O43103 | Malformation of placenta, unspecified, third trimester |
| O43109 | Malformation of placenta, unspecified, unspecified trimester |
| O43111 | Circumvallate placenta, first trimester |
| O43112 | Circumvallate placenta, second trimester |
| O43113 | Circumvallate placenta, third trimester |
| O43119 | Circumvallate placenta, unspecified trimester |
| O43121 | Velamentous insertion of umbilical cord, first trimester |
| O43122 | Velamentous insertion of umbilical cord, second trimester |
| O43123 | Velamentous insertion of umbilical cord, third trimester |
| O43129 | Velamentous insertion of umbilical cord, unspecified trimester |
| O43191 | Other malformation of placenta, first trimester |
| O43192 | Other malformation of placenta, second trimester |
| O43193 | Other malformation of placenta, third trimester |
| O43199 | Other malformation of placenta, unspecified trimester |
| O43211 | Placenta accreta, first trimester |
| O43212 | Placenta accreta, second trimester |
| O43213 | Placenta accreta, third trimester |
| O43219 | Placenta accreta, unspecified trimester |
| O43221 | Placenta increta, first trimester |
| O43222 | Placenta increta, second trimester |
| O43223 | Placenta increta, third trimester |
| O43229 | Placenta increta, unspecified trimester |
| O43231 | Placenta percreta, first trimester |
| O43232 | Placenta percreta, second trimester |
| O43233 | Placenta percreta, third trimester |
| O43239 | Placenta percreta, unspecified trimester |
| O43811 | Placental infarction, first trimester |
| O43812 | Placental infarction, second trimester |
| O43813 | Placental infarction, third trimester |
| O43819 | Placental infarction, unspecified trimester |
| O43891 | Other placental disorders, first trimester |
| O43892 | Other placental disorders, second trimester |
| O43893 | Other placental disorders, third trimester |
| O43899 | Other placental disorders, unspecified trimester |
| O4390 | Unspecified placental disorder, unspecified trimester |
| O4391 | Unspecified placental disorder, first trimester |
| O4392 | Unspecified placental disorder, second trimester |
| O4393 | Unspecified placental disorder, third trimester |
| O4400 | Complete placenta previa NOS or without hemorrhage, unspecified trimester |
| O4401 | Complete placenta previa NOS or without hemorrhage, first trimester |
| O4402 | Complete placenta previa NOS or without hemorrhage, second trimester |
| O4403 | Complete placenta previa NOS or without hemorrhage, third trimester |
| O4410 | Complete placenta previa with hemorrhage, unspecified trimester |
| O4411 | Complete placenta previa with hemorrhage, first trimester |
| O4412 | Complete placenta previa with hemorrhage, second trimester |
| O4413 | Complete placenta previa with hemorrhage, third trimester |
| O4420 | Partial placenta previa NOS or without hemorrhage, unspecified trimester |
| O4421 | Partial placenta previa NOS or without hemorrhage, first trimester |
| O4422 | Partial placenta previa NOS or without hemorrhage, second trimester |
| O4423 | Partial placenta previa NOS or without hemorrhage, third trimester |
| O4430 | Partial placenta previa with hemorrhage, unspecified trimester |
| O4431 | Partial placenta previa with hemorrhage, first trimester |
| O4432 | Partial placenta previa with hemorrhage, second trimester |
| O4433 | Partial placenta previa with hemorrhage, third trimester |
| O4440 | Low lying placenta NOS or without hemorrhage, unspecified trimester |
| O4441 | Low lying placenta NOS or without hemorrhage, first trimester |
| O4442 | Low lying placenta NOS or without hemorrhage, second trimester |
| O4443 | Low lying placenta NOS or without hemorrhage, third trimester |
| O4450 | Low lying placenta with hemorrhage, unspecified trimester |
| O4451 | Low lying placenta with hemorrhage, first trimester |
| O4452 | Low lying placenta with hemorrhage, second trimester |
| O4453 | Low lying placenta with hemorrhage, third trimester |
| O45001 | Premature separation of placenta with coagulation defect, unspecified, first trimester |
| O45002 | Premature separation of placenta with coagulation defect, unspecified, second trimester |
| O45003 | Premature separation of placenta with coagulation defect, unspecified, third trimester |
| O45009 | Premature separation of placenta with coagulation defect, unspecified, unspecified trimester |
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