Polyhydramnios, second trimester
O41.121 Chorioamnionitis, first trimester
Chorioamnionitis, first trimester
O41.90 Disorder of amniotic fluid and membranes, unspecified, unspecified trimester
Disorder of amniotic fluid and membranes, unspecified, unspecified trimester
O42.111 Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, first trimester
Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, first trimester
O43.011 Fetomaternal placental transfusion syndrome, first trimester
Fetomaternal placental transfusion syndrome, first trimester
O36.112 Maternal care for Anti-A sensitization, second trimester
Maternal care for Anti-A sensitization, second trimester
O36.511 Maternal care for known or suspected placental insufficiency, first trimester
Maternal care for known or suspected placental insufficiency, first trimester
O36.71 Maternal care for viable fetus in abdominal pregnancy, first trimester
Maternal care for viable fetus in abdominal pregnancy, first trimester