O75.1 Shock during or following labor and delivery
O75.5 Delayed delivery after artificial rupture of membranes
O75.81 Maternal exhaustion complicating labor and delivery
O75.82 Onset (spontaneous) of labor after 37 completed weeks of gestation but before 39 completed weeks gestation, with delivery by (planned) cesarean section
O75.89 Other specified complications of labor and delivery
O75.9 Complication of labor and delivery, unspecified
O76 Abnormality in fetal heart rate and rhythm complicating labor and delivery
O77.0 Labor and delivery complicated by meconium in amniotic fluid
O77.1 Fetal stress in labor or delivery due to drug administration
O77.8 Labor and delivery complicated by other evidence of fetal stress
O77.9 Labor and delivery complicated by fetal stress, unspecified
O80 Encounter for full-term uncomplicated delivery
O82 Encounter for cesarean delivery without indication