Maternal care for abnormalities of the fetal heart rate or rhythm, second trimester
O41.122 Chorioamnionitis, second trimester
Chorioamnionitis, second trimester
O41.91 Disorder of amniotic fluid and membranes, unspecified, first trimester
Disorder of amniotic fluid and membranes, unspecified, first trimester
O42.112 Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, second trimester
Preterm premature rupture of membranes, onset of labor more than 24 hours following rupture, second trimester
O43.012 Fetomaternal placental transfusion syndrome, second trimester
Fetomaternal placental transfusion syndrome, second trimester
O36.113 Maternal care for Anti-A sensitization, third trimester
Maternal care for Anti-A sensitization, third trimester
O36.512 Maternal care for known or suspected placental insufficiency, second trimester
Maternal care for known or suspected placental insufficiency, second trimester