| O70 | Perineal laceration during delivery |
| O70.0 | First degree perineal laceration during delivery |
| O70.1 | Second degree perineal laceration during delivery |
| O70.2 | Third degree perineal laceration during delivery |
| O70.20 | Third degree perineal laceration during delivery, unspecified |
| O70.21 | Third degree perineal laceration during delivery, IIIa |
| O70.22 | Third degree perineal laceration during delivery, IIIb |
| O70.23 | Third degree perineal laceration during delivery, IIIc |
| O70.3 | Fourth degree perineal laceration during delivery |
| O70.4 | Anal sphincter tear complicating delivery, not associated with third degree laceration |
| O70.9 | Perineal laceration during delivery, unspecified |
| O71 | Other obstetric trauma |
| O71.0 | Rupture of uterus (spontaneous) before onset of labor |
| O71.00 | Rupture of uterus before onset of labor, unspecified trimester |
| O71.02 | Rupture of uterus before onset of labor, second trimester |
| O71.03 | Rupture of uterus before onset of labor, third trimester |
| O71.1 | Rupture of uterus during labor |
| O71.2 | Postpartum inversion of uterus |
| O71.3 | Obstetric laceration of cervix |
| O71.4 | Obstetric high vaginal laceration alone |
| O71.5 | Other obstetric injury to pelvic organs |
| O71.6 | Obstetric damage to pelvic joints and ligaments |
| O71.7 | Obstetric hematoma of pelvis |
| O71.8 | Other specified obstetric trauma |
| O71.81 | Laceration of uterus, not elsewhere classified |
| O71.82 | Other specified trauma to perineum and vulva |
| O71.89 | Other specified obstetric trauma |
| O71.9 | Obstetric trauma, unspecified |
| O72 | Postpartum hemorrhage |
| O72.0 | Third-stage hemorrhage |
| O72.1 | Other immediate postpartum hemorrhage |
| O72.2 | Delayed and secondary postpartum hemorrhage |
| O72.3 | Postpartum coagulation defects |
| O73 | Retained placenta and membranes, without hemorrhage |
| O73.0 | Retained placenta without hemorrhage |
| O73.1 | Retained portions of placenta and membranes, without hemorrhage |
| O74 | Complications of anesthesia during labor and delivery |
| O74.0 | Aspiration pneumonitis due to anesthesia during labor and delivery |
| O74.1 | Other pulmonary complications of anesthesia during labor and delivery |
| O74.2 | Cardiac complications of anesthesia during labor and delivery |
| O74.3 | Central nervous system complications of anesthesia during labor and delivery |
| O74.4 | Toxic reaction to local anesthesia during labor and delivery |
| O74.5 | Spinal and epidural anesthesia-induced headache during labor and delivery |
| O74.6 | Other complications of spinal and epidural anesthesia during labor and delivery |
| O74.7 | Failed or difficult intubation for anesthesia during labor and delivery |
| O74.8 | Other complications of anesthesia during labor and delivery |
| O74.9 | Complication of anesthesia during labor and delivery, unspecified |
| O75 | Other complications of labor and delivery, not elsewhere classified |
| O75.0 | Maternal distress during labor and delivery |
| O75.1 | Shock during or following labor and delivery |
| O75.2 | Pyrexia during labor, not elsewhere classified |
| O75.3 | Other infection during labor |
| O75.4 | Other complications of obstetric surgery and procedures |
| O75.5 | Delayed delivery after artificial rupture of membranes |
| O75.8 | Other specified complications of labor and delivery |
| 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 | Other fetal stress 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 |