| O24420 | Gestational diabetes mellitus in childbirth, diet controlled |
| O24424 | Gestational diabetes mellitus in childbirth, insulin controlled |
| O24429 | Gestational diabetes mellitus in childbirth, unspecified control |
| O252 | Malnutrition in childbirth |
| O2662 | Liver and biliary tract disorders in childbirth |
| O2672 | Subluxation of symphysis (pubis) in childbirth |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| O7100 | Rupture of uterus before onset of labor, unspecified trimester |
| O711 | Rupture of uterus during labor |
| O7181 | Laceration of uterus, not elsewhere classified |
| 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 |
| 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 |
| O9902 | Anemia complicating childbirth |
| O9912 | Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating childbirth |
| O99214 | Obesity complicating childbirth |
| O99284 | Endocrine, nutritional and metabolic diseases complicating childbirth |
| O99314 | Alcohol use complicating childbirth |
| O99324 | Drug use complicating childbirth |
| O99334 | Smoking (tobacco) complicating childbirth |
| O99344 | Other mental disorders complicating childbirth |
| O99354 | Diseases of the nervous system complicating childbirth |
| O9952 | Diseases of the respiratory system complicating childbirth |
| O9962 | Diseases of the digestive system complicating childbirth |
| O9972 | Diseases of the skin and subcutaneous tissue complicating childbirth |
| O99814 | Abnormal glucose complicating childbirth |
| O99824 | Streptococcus B carrier state complicating childbirth |
| O99844 | Bariatric surgery status complicating childbirth |
| O9A12 | Malignant neoplasm complicating childbirth |
| O9A22 | Injury, poisoning and certain other consequences of external causes complicating childbirth |
| O9A32 | Physical abuse complicating childbirth |
| O9A42 | Sexual abuse complicating childbirth |
| O9A52 | Psychological abuse complicating childbirth |