O43 Placental disordersNon-billable header with 5 child codes.
O43.0 Placental transfusion syndromesO43.1 Malformation of placentaO43.2 Morbidly adherent placentaO43.8 Other placental disordersO43.9 Unspecified placental disorderO43 Placental disorders (this code)O43.0 Placental transfusion syndromesO43.01 Fetomaternal placental transfusion syndromeO43.011 Fetomaternal placental transfusion syndrome, first trimesterO43.012 Fetomaternal placental transfusion syndrome, second trimesterO43.013 Fetomaternal placental transfusion syndrome, third trimester