Preterm labor Failed induction of labor Abnormalities of forces of labor Long labor Obstructed labor due to malposition and malpresentation of fetus Obstructed labor due to maternal pelvic abnormality Other obstructed labor Labor and delivery complicated by intrapartum hemorrhage, not elsewhere classified Labor and delivery complicated by abnormality of fetal acid-base balance Labor and delivery complicated by umbilical cord complications Perineal laceration during delivery Other obstetric trauma Postpartum hemorrhage Retained placenta and membranes, without hemorrhage Complications of anesthesia during labor and delivery Other complications of labor and delivery, not elsewhere classified Abnormality in fetal heart rate and rhythm complicating labor and delivery Other fetal stress complicating labor and delivery 
