| O7103 | Rupture of uterus before onset of labor, third trimester |
| O711 | Rupture of uterus during labor |
| O712 | Postpartum inversion of uterus |
| O713 | Obstetric laceration of cervix |
| O714 | Obstetric high vaginal laceration alone |
| O715 | Other obstetric injury to pelvic organs |
| O716 | Obstetric damage to pelvic joints and ligaments |
| O717 | Obstetric hematoma of pelvis |
| O718 | Other specified obstetric trauma |
| O7181 | Laceration of uterus, not elsewhere classified |
| O7182 | Other specified trauma to perineum and vulva |
| O7189 | Other specified obstetric trauma |
| O719 | Obstetric trauma, unspecified |
| O72 | Postpartum hemorrhage |
| O720 | Third-stage hemorrhage |
| O721 | Other immediate postpartum hemorrhage |
| O722 | Delayed and secondary postpartum hemorrhage |
| O723 | Postpartum coagulation defects |
| O73 | Retained placenta and membranes, without hemorrhage |
| O730 | Retained placenta without hemorrhage |
| O731 | Retained portions of placenta and membranes, without hemorrhage |
| O74 | Complications of anesthesia during labor and delivery |
| O740 | Aspiration pneumonitis due to anesthesia during labor and delivery |
| O741 | Other pulmonary complications of anesthesia during labor and delivery |
| O742 | Cardiac complications of anesthesia during labor and delivery |
| O743 | Central nervous system complications of anesthesia during labor and delivery |
| O744 | Toxic reaction to local anesthesia during labor and delivery Toxic reaction to local anesthesia during labor and delivery |
| O745 | Spinal and epidur anesthesia-induced hdache dur labr and del Spinal and epidural anesthesia-induced headache during labor and delivery |
| O746 | Other complications of spinal and epidural anesthesia during labor and delivery |
| O747 | Failed or difficult intubation for anesthesia during labor and delivery |
| O748 | Other complications of anesthesia during labor and delivery |
| O749 | Complication of anesthesia during labor and delivery, unspecified |
| O75 | Other complications of labor and delivery, not elsewhere classified |
| O750 | Maternal distress during labor and delivery |
| O751 | Shock during or following labor and delivery |
| O752 | Pyrexia during labor, not elsewhere classified |
| O753 | Other infection during labor |
| O754 | Other complications of obstetric surgery and procedures |
| O755 | Delayed delivery after artificial rupture of membranes |
| O758 | Other specified complications of labor and delivery |
| O7581 | Maternal exhaustion complicating labor and delivery |
| O7582 | Onset labor 37-39 weeks, w del by (planned) cesarean section Onset (spontaneous) of labor after 37 completed weeks of gestation but before 39 completed weeks gestation, with delivery by (planned) cesarean section |
| O7589 | Other specified complications of labor and delivery |
| O759 | Complication of labor and delivery, unspecified |
| O76 | Abnlt in fetal heart rate and rhythm comp labor and delivery Abnormality in fetal heart rate and rhythm complicating labor and delivery |
| O77 | Other fetal stress complicating labor and delivery |
| O770 | Labor and delivery complicated by meconium in amniotic fluid Labor and delivery complicated by meconium in amniotic fluid |
| O771 | Fetal stress in labor or delivery due to drug administration Fetal stress in labor or delivery due to drug administration |
| O778 | Labor and delivery complicated by other evidence of fetal stress |
| O779 | Labor and delivery complicated by fetal stress, unspecified |