| O60 | Preterm labor |
| O60.0 | Preterm labor without delivery |
| O60.00 | Preterm labor without delivery, unspecified trimester |
| O60.02 | Preterm labor without delivery, second trimester |
| O60.03 | Preterm labor without delivery, third trimester |
| O60.1 | Preterm labor with preterm delivery |
| O60.10 | Preterm labor with preterm delivery, unspecified trimester |
| O60.12 | Preterm labor second trimester with preterm delivery second trimester |
| O60.13 | Preterm labor second trimester with preterm delivery third trimester |
| O60.14 | Preterm labor third trimester with preterm delivery third trimester |
| O60.2 | Term delivery with preterm labor |
| O60.20 | Term delivery with preterm labor, unspecified trimester |
| O60.22 | Term delivery with preterm labor, second trimester |
| O60.23 | Term delivery with preterm labor, third trimester |
| O61 | Failed induction of labor |
| O61.0 | Failed medical induction of labor |
| O61.1 | Failed instrumental induction of labor |
| O61.8 | Other failed induction of labor |
| O61.9 | Failed induction of labor, unspecified |
| O62 | Abnormalities of forces of labor |
| O62.0 | Primary inadequate contractions |
| O62.1 | Secondary uterine inertia |
| O62.2 | Other uterine inertia |
| O62.3 | Precipitate labor |
| O62.4 | Hypertonic, incoordinate, and prolonged uterine contractions |
| O62.8 | Other abnormalities of forces of labor |
| O62.9 | Abnormality of forces of labor, unspecified |
| O63 | Long labor |
| O63.0 | Prolonged first stage (of labor) |
| O63.1 | Prolonged second stage (of labor) |
| O63.2 | Delayed delivery of second twin, triplet, etc. |
| O63.9 | Long labor, unspecified |
| O64 | Obstructed labor due to malposition and malpresentation of fetus |
| O64.0 | Obstructed labor due to incomplete rotation of fetal head |
| O64.1 | Obstructed labor due to breech presentation |
| O64.2 | Obstructed labor due to face presentation |
| O64.3 | Obstructed labor due to brow presentation |
| O64.4 | Obstructed labor due to shoulder presentation |
| O64.5 | Obstructed labor due to compound presentation |
| O64.8 | Obstructed labor due to other malposition and malpresentation |
| O64.9 | Obstructed labor due to malposition and malpresentation, unspecified |
| O65 | Obstructed labor due to maternal pelvic abnormality |
| O65.0 | Obstructed labor due to deformed pelvis |
| O65.1 | Obstructed labor due to generally contracted pelvis |
| O65.2 | Obstructed labor due to pelvic inlet contraction |
| O65.3 | Obstructed labor due to pelvic outlet and mid-cavity contraction |
| O65.4 | Obstructed labor due to fetopelvic disproportion, unspecified |
| O65.5 | Obstructed labor due to abnormality of maternal pelvic organs |
| O65.8 | Obstructed labor due to other maternal pelvic abnormalities |
| O65.9 | Obstructed labor due to maternal pelvic abnormality, unspecified |
| O66 | Other obstructed labor |
| O66.0 | Obstructed labor due to shoulder dystocia |
| O66.1 | Obstructed labor due to locked twins |
| O66.2 | Obstructed labor due to unusually large fetus |
| O66.3 | Obstructed labor due to other abnormalities of fetus |
| O66.4 | Failed trial of labor |
| O66.40 | Failed trial of labor, unspecified |
| O66.41 | Failed attempted vaginal birth after previous cesarean delivery |
| O66.5 | Attempted application of vacuum extractor and forceps |
| O66.6 | Obstructed labor due to other multiple fetuses |
| O66.8 | Other specified obstructed labor |
| O66.9 | Obstructed labor, unspecified |
| O67 | Labor and delivery complicated by intrapartum hemorrhage, not elsewhere classified |
| O67.0 | Intrapartum hemorrhage with coagulation defect |
| O67.8 | Other intrapartum hemorrhage |
| O67.9 | Intrapartum hemorrhage, unspecified |
| O68 | Labor and delivery complicated by abnormality of fetal acid-base balance |
| O69 | Labor and delivery complicated by umbilical cord complications |
| O69.0 | Labor and delivery complicated by prolapse of cord |
| O69.1 | Labor and delivery complicated by cord around neck, with compression |
| O69.2 | Labor and delivery complicated by other cord entanglement, with compression |
| O69.3 | Labor and delivery complicated by short cord |
| O69.4 | Labor and delivery complicated by vasa previa |
| O69.5 | Labor and delivery complicated by vascular lesion of cord |
| O69.8 | Labor and delivery complicated by other cord complications |
| O69.81 | Labor and delivery complicated by cord around neck, without compression |
| O69.82 | Labor and delivery complicated by other cord entanglement, without compression |
| O69.89 | Labor and delivery complicated by other cord complications |
| O69.9 | Labor and delivery complicated by cord complication, unspecified |
| 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 |
| O70.3 | 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 |