| O43223 | Placenta increta, third trimester |
| O43229 | Placenta increta, unspecified trimester |
| O43231 | Placenta percreta, first trimester |
| O43232 | Placenta percreta, second trimester |
| O43233 | Placenta percreta, third trimester |
| O43239 | Placenta percreta, unspecified trimester |
| O43811 | Placental infarction, first trimester |
| O43812 | Placental infarction, second trimester |
| O43813 | Placental infarction, third trimester |
| O43819 | Placental infarction, unspecified trimester |
| O43891 | Other placental disorders, first trimester |
| O43892 | Other placental disorders, second trimester |
| O43893 | Other placental disorders, third trimester |
| O43899 | Other placental disorders, unspecified trimester |
| O4390 | Unspecified placental disorder, unspecified trimester |
| O4391 | Unspecified placental disorder, first trimester |
| O4392 | Unspecified placental disorder, second trimester |
| O4393 | Unspecified placental disorder, third trimester |
| O4400 | Complete placenta previa NOS or without hemorrhage, unspecified trimester |
| O4401 | Complete placenta previa NOS or without hemorrhage, first trimester |
| O4402 | Complete placenta previa NOS or without hemorrhage, second trimester |
| O4403 | Complete placenta previa NOS or without hemorrhage, third trimester |
| O4410 | Complete placenta previa with hemorrhage, unspecified trimester |
| O4411 | Complete placenta previa with hemorrhage, first trimester |
| O4412 | Complete placenta previa with hemorrhage, second trimester |
| O4413 | Complete placenta previa with hemorrhage, third trimester |
| O4420 | Partial placenta previa NOS or without hemorrhage, unspecified trimester |
| O4421 | Partial placenta previa NOS or without hemorrhage, first trimester |
| O4422 | Partial placenta previa NOS or without hemorrhage, second trimester |
| O4423 | Partial placenta previa NOS or without hemorrhage, third trimester |
| O4430 | Partial placenta previa with hemorrhage, unspecified trimester |
| O4431 | Partial placenta previa with hemorrhage, first trimester |
| O4432 | Partial placenta previa with hemorrhage, second trimester |
| O4433 | Partial placenta previa with hemorrhage, third trimester |
| O4440 | Low lying placenta NOS or without hemorrhage, unspecified trimester |
| O4441 | Low lying placenta NOS or without hemorrhage, first trimester |
| O4442 | Low lying placenta NOS or without hemorrhage, second trimester |
| O4443 | Low lying placenta NOS or without hemorrhage, third trimester |
| O4450 | Low lying placenta with hemorrhage, unspecified trimester |
| O4451 | Low lying placenta with hemorrhage, first trimester |
| O4452 | Low lying placenta with hemorrhage, second trimester |
| O4453 | Low lying placenta with hemorrhage, third trimester |
| O45001 | Premature separation of placenta with coagulation defect, unspecified, first trimester |
| O45002 | Premature separation of placenta with coagulation defect, unspecified, second trimester |
| O45003 | Premature separation of placenta with coagulation defect, unspecified, third trimester |
| O45009 | Premature separation of placenta with coagulation defect, unspecified, unspecified trimester |
| O45011 | Premature separation of placenta with afibrinogenemia, first trimester |
| O45012 | Premature separation of placenta with afibrinogenemia, second trimester |
| O45013 | Premature separation of placenta with afibrinogenemia, third trimester |
| O45019 | Premature separation of placenta with afibrinogenemia, unspecified trimester |
| O45021 | Premature separation of placenta with disseminated intravascular coagulation, first trimester |
| O45022 | Premature separation of placenta with disseminated intravascular coagulation, second trimester |
| O45023 | Premature separation of placenta with disseminated intravascular coagulation, third trimester |
| O45029 | Premature separation of placenta with disseminated intravascular coagulation, unspecified trimester |
| O45091 | Premature separation of placenta with other coagulation defect, first trimester |
| O45092 | Premature separation of placenta with other coagulation defect, second trimester |
| O45093 | Premature separation of placenta with other coagulation defect, third trimester |
| O45099 | Premature separation of placenta with other coagulation defect, unspecified trimester |
| O458X1 | Other premature separation of placenta, first trimester |
| O458X2 | Other premature separation of placenta, second trimester |
| O458X3 | Other premature separation of placenta, third trimester |
| O458X9 | Other premature separation of placenta, unspecified trimester |
| O4590 | Premature separation of placenta, unspecified, unspecified trimester |
| O4591 | Premature separation of placenta, unspecified, first trimester |
| O4592 | Premature separation of placenta, unspecified, second trimester |
| O4593 | Premature separation of placenta, unspecified, third trimester |
| O46001 | Antepartum hemorrhage with coagulation defect, unspecified, first trimester |
| O46002 | Antepartum hemorrhage with coagulation defect, unspecified, second trimester |
| O46003 | Antepartum hemorrhage with coagulation defect, unspecified, third trimester |
| O46009 | Antepartum hemorrhage with coagulation defect, unspecified, unspecified trimester |
| O46011 | Antepartum hemorrhage with afibrinogenemia, first trimester |
| O46012 | Antepartum hemorrhage with afibrinogenemia, second trimester |
| O46013 | Antepartum hemorrhage with afibrinogenemia, third trimester |
| O46019 | Antepartum hemorrhage with afibrinogenemia, unspecified trimester |
| O46021 | Antepartum hemorrhage with disseminated intravascular coagulation, first trimester |
| O46022 | Antepartum hemorrhage with disseminated intravascular coagulation, second trimester |
| O46023 | Antepartum hemorrhage with disseminated intravascular coagulation, third trimester |
| O46029 | Antepartum hemorrhage with disseminated intravascular coagulation, unspecified trimester |
| O46091 | Antepartum hemorrhage with other coagulation defect, first trimester |
| O46092 | Antepartum hemorrhage with other coagulation defect, second trimester |
| O46093 | Antepartum hemorrhage with other coagulation defect, third trimester |
| O46099 | Antepartum hemorrhage with other coagulation defect, unspecified trimester |
| O468X1 | Other antepartum hemorrhage, first trimester |
| O468X2 | Other antepartum hemorrhage, second trimester |
| O468X3 | Other antepartum hemorrhage, third trimester |
| O468X9 | Other antepartum hemorrhage, unspecified trimester |
| O4690 | Antepartum hemorrhage, unspecified, unspecified trimester |
| O4691 | Antepartum hemorrhage, unspecified, first trimester |
| O4692 | Antepartum hemorrhage, unspecified, second trimester |
| O4693 | Antepartum hemorrhage, unspecified, third trimester |
| O4700 | False labor before 37 completed weeks of gestation, unspecified trimester |
| O4702 | False labor before 37 completed weeks of gestation, second trimester |
| O4703 | False labor before 37 completed weeks of gestation, third trimester |
| O471 | False labor at or after 37 completed weeks of gestation |
| O479 | False labor, unspecified |
| O480 | Post-term pregnancy |
| O481 | Prolonged pregnancy |
| O6000 | Preterm labor without delivery, unspecified trimester |
| O6002 | Preterm labor without delivery, second trimester |
| O6003 | Preterm labor without delivery, third trimester |
| O6010X0 | Preterm labor with preterm delivery, unspecified trimester, not applicable or unspecified |
| O6010X1 | Preterm labor with preterm delivery, unspecified trimester, fetus 1 |
| O6010X2 | Preterm labor with preterm delivery, unspecified trimester, fetus 2 |
| O6010X3 | Preterm labor with preterm delivery, unspecified trimester, fetus 3 |
| O6010X4 | Preterm labor with preterm delivery, unspecified trimester, fetus 4 |
| O6010X5 | Preterm labor with preterm delivery, unspecified trimester, fetus 5 |
| O6010X9 | Preterm labor with preterm delivery, unspecified trimester, other fetus |
| O6012X0 | Preterm labor second trimester with preterm delivery second trimester, not applicable or unspecified |
| O6012X1 | Preterm labor second trimester with preterm delivery second trimester, fetus 1 |
| O6012X2 | Preterm labor second trimester with preterm delivery second trimester, fetus 2 |
| O6012X3 | Preterm labor second trimester with preterm delivery second trimester, fetus 3 |
| O6012X4 | Preterm labor second trimester with preterm delivery second trimester, fetus 4 |
| O6012X5 | Preterm labor second trimester with preterm delivery second trimester, fetus 5 |
| O6012X9 | Preterm labor second trimester with preterm delivery second trimester, other fetus |
| O6013X0 | Preterm labor second trimester with preterm delivery third trimester, not applicable or unspecified |
| O6013X1 | Preterm labor second trimester with preterm delivery third trimester, fetus 1 |
| O6013X2 | Preterm labor second trimester with preterm delivery third trimester, fetus 2 |
| O6013X3 | Preterm labor second trimester with preterm delivery third trimester, fetus 3 |
| O6013X4 | Preterm labor second trimester with preterm delivery third trimester, fetus 4 |
| O6013X5 | Preterm labor second trimester with preterm delivery third trimester, fetus 5 |
| O6013X9 | Preterm labor second trimester with preterm delivery third trimester, other fetus |
| O6014X0 | Preterm labor third trimester with preterm delivery third trimester, not applicable or unspecified |
| O6014X1 | Preterm labor third trimester with preterm delivery third trimester, fetus 1 |
| O6014X2 | Preterm labor third trimester with preterm delivery third trimester, fetus 2 |
| O6014X3 | Preterm labor third trimester with preterm delivery third trimester, fetus 3 |
| O6014X4 | Preterm labor third trimester with preterm delivery third trimester, fetus 4 |
| O6014X5 | Preterm labor third trimester with preterm delivery third trimester, fetus 5 |
| O6014X9 | Preterm labor third trimester with preterm delivery third trimester, other fetus |
| O6020X0 | Term delivery with preterm labor, unspecified trimester, not applicable or unspecified |
| O6020X1 | Term delivery with preterm labor, unspecified trimester, fetus 1 |
| O6020X2 | Term delivery with preterm labor, unspecified trimester, fetus 2 |
| O6020X3 | Term delivery with preterm labor, unspecified trimester, fetus 3 |
| O6020X4 | Term delivery with preterm labor, unspecified trimester, fetus 4 |
| O6020X5 | Term delivery with preterm labor, unspecified trimester, fetus 5 |
| O6020X9 | Term delivery with preterm labor, unspecified trimester, other fetus |
| O6022X0 | Term delivery with preterm labor, second trimester, not applicable or unspecified |
| O6022X1 | Term delivery with preterm labor, second trimester, fetus 1 |
| O6022X2 | Term delivery with preterm labor, second trimester, fetus 2 |
| O6022X3 | Term delivery with preterm labor, second trimester, fetus 3 |
| O6022X4 | Term delivery with preterm labor, second trimester, fetus 4 |
| O6022X5 | Term delivery with preterm labor, second trimester, fetus 5 |
| O6022X9 | Term delivery with preterm labor, second trimester, other fetus |
| O6023X0 | Term delivery with preterm labor, third trimester, not applicable or unspecified |
| O6023X1 | Term delivery with preterm labor, third trimester, fetus 1 |
| O6023X2 | Term delivery with preterm labor, third trimester, fetus 2 |
| O6023X3 | Term delivery with preterm labor, third trimester, fetus 3 |
| O6023X4 | Term delivery with preterm labor, third trimester, fetus 4 |
| O6023X5 | Term delivery with preterm labor, third trimester, fetus 5 |
| O6023X9 | Term delivery with preterm labor, third trimester, other fetus |
| O610 | Failed medical induction of labor |
| O611 | Failed instrumental induction of labor |
| O618 | Other failed induction of labor |
| O619 | Failed induction of labor, unspecified |
| O620 | Primary inadequate contractions |
| O621 | Secondary uterine inertia |
| O622 | Other uterine inertia |
| O623 | Precipitate labor |
| O624 | Hypertonic, incoordinate, and prolonged uterine contractions |
| O628 | Other abnormalities of forces of labor |
| O629 | Abnormality of forces of labor, unspecified |
| O630 | Prolonged first stage (of labor) |
| O631 | Prolonged second stage (of labor) |
| O632 | Delayed delivery of second twin, triplet, etc. |
| O639 | Long labor, unspecified |
| O640XX0 | Obstructed labor due to incomplete rotation of fetal head, not applicable or unspecified |
| O640XX1 | Obstructed labor due to incomplete rotation of fetal head, fetus 1 |
| O640XX2 | Obstructed labor due to incomplete rotation of fetal head, fetus 2 |
| O640XX3 | Obstructed labor due to incomplete rotation of fetal head, fetus 3 |
| O640XX4 | Obstructed labor due to incomplete rotation of fetal head, fetus 4 |
| O640XX5 | Obstructed labor due to incomplete rotation of fetal head, fetus 5 |
| O640XX9 | Obstructed labor due to incomplete rotation of fetal head, other fetus |
| O641XX0 | Obstructed labor due to breech presentation, not applicable or unspecified |
| O641XX1 | Obstructed labor due to breech presentation, fetus 1 |
| O641XX2 | Obstructed labor due to breech presentation, fetus 2 |
| O641XX3 | Obstructed labor due to breech presentation, fetus 3 |
| O641XX4 | Obstructed labor due to breech presentation, fetus 4 |
| O641XX5 | Obstructed labor due to breech presentation, fetus 5 |
| O641XX9 | Obstructed labor due to breech presentation, other fetus |
| O642XX0 | Obstructed labor due to face presentation, not applicable or unspecified |
| O642XX1 | Obstructed labor due to face presentation, fetus 1 |
| O642XX2 | Obstructed labor due to face presentation, fetus 2 |
| O642XX3 | Obstructed labor due to face presentation, fetus 3 |
| O642XX4 | Obstructed labor due to face presentation, fetus 4 |
| O642XX5 | Obstructed labor due to face presentation, fetus 5 |
| O642XX9 | Obstructed labor due to face presentation, other fetus |
| O643XX0 | Obstructed labor due to brow presentation, not applicable or unspecified |
| O643XX1 | Obstructed labor due to brow presentation, fetus 1 |
| O643XX2 | Obstructed labor due to brow presentation, fetus 2 |
| O643XX3 | Obstructed labor due to brow presentation, fetus 3 |
| O643XX4 | Obstructed labor due to brow presentation, fetus 4 |
| O643XX5 | Obstructed labor due to brow presentation, fetus 5 |
| O643XX9 | Obstructed labor due to brow presentation, other fetus |
| O644XX0 | Obstructed labor due to shoulder presentation, not applicable or unspecified |
| O644XX1 | Obstructed labor due to shoulder presentation, fetus 1 |
| O644XX2 | Obstructed labor due to shoulder presentation, fetus 2 |
| O644XX3 | Obstructed labor due to shoulder presentation, fetus 3 |
| O644XX4 | Obstructed labor due to shoulder presentation, fetus 4 |
| O644XX5 | Obstructed labor due to shoulder presentation, fetus 5 |
| O644XX9 | Obstructed labor due to shoulder presentation, other fetus |
| O645XX0 | Obstructed labor due to compound presentation, not applicable or unspecified |
| O645XX1 | Obstructed labor due to compound presentation, fetus 1 |
| O645XX2 | Obstructed labor due to compound presentation, fetus 2 |
| O645XX3 | Obstructed labor due to compound presentation, fetus 3 |
| O645XX4 | Obstructed labor due to compound presentation, fetus 4 |
| O645XX5 | Obstructed labor due to compound presentation, fetus 5 |
| O645XX9 | Obstructed labor due to compound presentation, other fetus |
| O648XX0 | Obstructed labor due to other malposition and malpresentation, not applicable or unspecified |
| O648XX1 | Obstructed labor due to other malposition and malpresentation, fetus 1 |
| O648XX2 | Obstructed labor due to other malposition and malpresentation, fetus 2 |
| O648XX3 | Obstructed labor due to other malposition and malpresentation, fetus 3 |
| O648XX4 | Obstructed labor due to other malposition and malpresentation, fetus 4 |
| O648XX5 | Obstructed labor due to other malposition and malpresentation, fetus 5 |
| O648XX9 | Obstructed labor due to other malposition and malpresentation, other fetus |
| O649XX0 | Obstructed labor due to malposition and malpresentation, unspecified, not applicable or unspecified |
| O649XX1 | Obstructed labor due to malposition and malpresentation, unspecified, fetus 1 |
| O649XX2 | Obstructed labor due to malposition and malpresentation, unspecified, fetus 2 |
| O649XX3 | Obstructed labor due to malposition and malpresentation, unspecified, fetus 3 |
| O649XX4 | Obstructed labor due to malposition and malpresentation, unspecified, fetus 4 |
| O649XX5 | Obstructed labor due to malposition and malpresentation, unspecified, fetus 5 |
| O649XX9 | Obstructed labor due to malposition and malpresentation, unspecified, other fetus |
| O650 | Obstructed labor due to deformed pelvis |
| O651 | Obstructed labor due to generally contracted pelvis |
| O652 | Obstructed labor due to pelvic inlet contraction |
| O653 | Obstructed labor due to pelvic outlet and mid-cavity contraction |
| O654 | Obstructed labor due to fetopelvic disproportion, unspecified |
| O655 | Obstructed labor due to abnormality of maternal pelvic organs |
| O658 | Obstructed labor due to other maternal pelvic abnormalities |
| O659 | Obstructed labor due to maternal pelvic abnormality, unspecified |
| O660 | Obstructed labor due to shoulder dystocia |
| O661 | Obstructed labor due to locked twins |
| O662 | Obstructed labor due to unusually large fetus |
| O663 | Obstructed labor due to other abnormalities of fetus |
| O6640 | Failed trial of labor, unspecified |
| O6641 | Failed attempted vaginal birth after previous cesarean delivery |
| O665 | Attempted application of vacuum extractor and forceps |
| O666 | Obstructed labor due to other multiple fetuses |
| O668 | Other specified obstructed labor |
| O669 | Obstructed labor, unspecified |
| O670 | Intrapartum hemorrhage with coagulation defect |
| O678 | Other intrapartum hemorrhage |
| O679 | Intrapartum hemorrhage, unspecified |
| O68 | Labor and delivery complicated by abnormality of fetal acid-base balance |
| O690XX0 | Labor and delivery complicated by prolapse of cord, not applicable or unspecified |
| O690XX1 | Labor and delivery complicated by prolapse of cord, fetus 1 |
| O690XX2 | Labor and delivery complicated by prolapse of cord, fetus 2 |
| O690XX3 | Labor and delivery complicated by prolapse of cord, fetus 3 |
| O690XX4 | Labor and delivery complicated by prolapse of cord, fetus 4 |
| O690XX5 | Labor and delivery complicated by prolapse of cord, fetus 5 |
| O690XX9 | Labor and delivery complicated by prolapse of cord, other fetus |
| O691XX0 | Labor and delivery complicated by cord around neck, with compression, not applicable or unspecified |
| O691XX1 | Labor and delivery complicated by cord around neck, with compression, fetus 1 |
| O691XX2 | Labor and delivery complicated by cord around neck, with compression, fetus 2 |
| O691XX3 | Labor and delivery complicated by cord around neck, with compression, fetus 3 |
| O691XX4 | Labor and delivery complicated by cord around neck, with compression, fetus 4 |
| O691XX5 | Labor and delivery complicated by cord around neck, with compression, fetus 5 |
| O691XX9 | Labor and delivery complicated by cord around neck, with compression, other fetus |
| O692XX0 | Labor and delivery complicated by other cord entanglement, with compression, not applicable or unspecified |
| O692XX1 | Labor and delivery complicated by other cord entanglement, with compression, fetus 1 |
| O692XX2 | Labor and delivery complicated by other cord entanglement, with compression, fetus 2 |
| O692XX3 | Labor and delivery complicated by other cord entanglement, with compression, fetus 3 |
| O692XX4 | Labor and delivery complicated by other cord entanglement, with compression, fetus 4 |
| O692XX5 | Labor and delivery complicated by other cord entanglement, with compression, fetus 5 |
| O692XX9 | Labor and delivery complicated by other cord entanglement, with compression, other fetus |
| O693XX0 | Labor and delivery complicated by short cord, not applicable or unspecified |
| O693XX1 | Labor and delivery complicated by short cord, fetus 1 |
| O693XX2 | Labor and delivery complicated by short cord, fetus 2 |
| O693XX3 | Labor and delivery complicated by short cord, fetus 3 |
| O693XX4 | Labor and delivery complicated by short cord, fetus 4 |
| O693XX5 | Labor and delivery complicated by short cord, fetus 5 |
| O693XX9 | Labor and delivery complicated by short cord, other fetus |
| O694XX0 | Labor and delivery complicated by vasa previa, not applicable or unspecified |
| O694XX1 | Labor and delivery complicated by vasa previa, fetus 1 |
| O694XX2 | Labor and delivery complicated by vasa previa, fetus 2 |
| O694XX3 | Labor and delivery complicated by vasa previa, fetus 3 |
| O694XX4 | Labor and delivery complicated by vasa previa, fetus 4 |
| O694XX5 | Labor and delivery complicated by vasa previa, fetus 5 |
| O694XX9 | Labor and delivery complicated by vasa previa, other fetus |
| O695XX0 | Labor and delivery complicated by vascular lesion of cord, not applicable or unspecified |
| O695XX1 | Labor and delivery complicated by vascular lesion of cord, fetus 1 |
| O695XX2 | Labor and delivery complicated by vascular lesion of cord, fetus 2 |
| O695XX3 | Labor and delivery complicated by vascular lesion of cord, fetus 3 |
| O695XX4 | Labor and delivery complicated by vascular lesion of cord, fetus 4 |
| O695XX5 | Labor and delivery complicated by vascular lesion of cord, fetus 5 |
| O695XX9 | Labor and delivery complicated by vascular lesion of cord, other fetus |
| O6981X0 | Labor and delivery complicated by cord around neck, without compression, not applicable or unspecified |
| O6981X1 | Labor and delivery complicated by cord around neck, without compression, fetus 1 |
| O6981X2 | Labor and delivery complicated by cord around neck, without compression, fetus 2 |
| O6981X3 | Labor and delivery complicated by cord around neck, without compression, fetus 3 |
| O6981X4 | Labor and delivery complicated by cord around neck, without compression, fetus 4 |
| O6981X5 | Labor and delivery complicated by cord around neck, without compression, fetus 5 |
| O6981X9 | Labor and delivery complicated by cord around neck, without compression, other fetus |
| O6982X0 | Labor and delivery complicated by other cord entanglement, without compression, not applicable or unspecified |
| O6982X1 | Labor and delivery complicated by other cord entanglement, without compression, fetus 1 |
| O6982X2 | Labor and delivery complicated by other cord entanglement, without compression, fetus 2 |
| O6982X3 | Labor and delivery complicated by other cord entanglement, without compression, fetus 3 |
| O6982X4 | Labor and delivery complicated by other cord entanglement, without compression, fetus 4 |
| O6982X5 | Labor and delivery complicated by other cord entanglement, without compression, fetus 5 |
| O6982X9 | Labor and delivery complicated by other cord entanglement, without compression, other fetus |
| O6989X0 | Labor and delivery complicated by other cord complications, not applicable or unspecified |
| O6989X1 | Labor and delivery complicated by other cord complications, fetus 1 |
| O6989X2 | Labor and delivery complicated by other cord complications, fetus 2 |
| O6989X3 | Labor and delivery complicated by other cord complications, fetus 3 |
| O6989X4 | Labor and delivery complicated by other cord complications, fetus 4 |
| O6989X5 | Labor and delivery complicated by other cord complications, fetus 5 |
| O6989X9 | Labor and delivery complicated by other cord complications, other fetus |
| O699XX0 | Labor and delivery complicated by cord complication, unspecified, not applicable or unspecified |
| O699XX1 | Labor and delivery complicated by cord complication, unspecified, fetus 1 |
| O699XX2 | Labor and delivery complicated by cord complication, unspecified, fetus 2 |
| O699XX3 | Labor and delivery complicated by cord complication, unspecified, fetus 3 |
| O699XX4 | Labor and delivery complicated by cord complication, unspecified, fetus 4 |
| O699XX5 | Labor and delivery complicated by cord complication, unspecified, fetus 5 |
| O699XX9 | Labor and delivery complicated by cord complication, unspecified, other fetus |
| O700 | First degree perineal laceration during delivery |
| O701 | Second degree perineal laceration during delivery |
| O7020 | Third degree perineal laceration during delivery, unspecified |
| O7021 | Third degree perineal laceration during delivery, IIIa |
| O7022 | Third degree perineal laceration during delivery, IIIb |
| O7023 | Third degree perineal laceration during delivery, IIIc |
| O703 | Fourth degree perineal laceration during delivery |
| O704 | Anal sphincter tear complicating delivery, not associated with third degree laceration |
| O709 | Perineal laceration during delivery, unspecified |
| O7100 | Rupture of uterus before onset of labor, unspecified trimester |
| O7102 | Rupture of uterus before onset of labor, second trimester |
| 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 |
| O7181 | Laceration of uterus, not elsewhere classified |
| O7182 | Other specified trauma to perineum and vulva |
| O7189 | Other specified obstetric trauma |
| O719 | Obstetric trauma, unspecified |
| O720 | Third-stage hemorrhage |
| O721 | Other immediate postpartum hemorrhage |
| O722 | Delayed and secondary postpartum hemorrhage |
| O723 | Postpartum coagulation defects |
| O730 | Retained placenta without hemorrhage |
| O731 | Retained portions of placenta and membranes, without hemorrhage |
| 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 |
| O745 | 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 |
| 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 |
| O7581 | Maternal exhaustion complicating labor and delivery |
| O7582 | 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 | Abnormality in fetal heart rate and rhythm complicating labor and delivery |
| O770 | Labor and delivery complicated by meconium in amniotic fluid |
| O771 | 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 |
| O80 | Encounter for full-term uncomplicated delivery |
| O82 | Encounter for cesarean delivery without indication |
| O85 | Puerperal sepsis |
| O8600 | Infection of obstetric surgical wound, unspecified |
| O8601 | Infection of obstetric surgical wound, superficial incisional site |
| O8602 | Infection of obstetric surgical wound, deep incisional site |
| O8603 | Infection of obstetric surgical wound, organ and space site |
| O8604 | Sepsis following an obstetrical procedure |
| O8609 | Infection of obstetric surgical wound, other surgical site |
| O8611 | Cervicitis following delivery |
| O8612 | Endometritis following delivery |
| O8613 | Vaginitis following delivery |
| O8619 | Other infection of genital tract following delivery |
| O8620 | Urinary tract infection following delivery, unspecified |
| O8621 | Infection of kidney following delivery |
| O8622 | Infection of bladder following delivery |
| O8629 | Other urinary tract infection following delivery |
| O864 | Pyrexia of unknown origin following delivery |
| O8681 | Puerperal septic thrombophlebitis |
| O8689 | Other specified puerperal infections |
| O870 | Superficial thrombophlebitis in the puerperium |
| O871 | Deep phlebothrombosis in the puerperium |
| O872 | Hemorrhoids in the puerperium |
| O873 | Cerebral venous thrombosis in the puerperium |
| O874 | Varicose veins of lower extremity in the puerperium |
| O878 | Other venous complications in the puerperium |
| O879 | Venous complication in the puerperium, unspecified |
| O88011 | Air embolism in pregnancy, first trimester |
| O88012 | Air embolism in pregnancy, second trimester |
| O88013 | Air embolism in pregnancy, third trimester |
| O88019 | Air embolism in pregnancy, unspecified trimester |
| O8802 | Air embolism in childbirth |
| O8803 | Air embolism in the puerperium |
| O88111 | Amniotic fluid embolism in pregnancy, first trimester |
| O88112 | Amniotic fluid embolism in pregnancy, second trimester |
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