| O1002 | Pre-existing essential hypertension complicating childbirth |
| O1012 | Pre-existing hypertensive heart disease complicating childbirth |
| O1022 | Pre-existing hypertensive chronic kidney disease complicating childbirth |
| O1032 | Pre-existing hypertensive heart and chronic kidney disease complicating childbirth |
| O1042 | Pre-existing secondary hypertension complicating childbirth |
| O1092 | Unspecified pre-existing hypertension complicating childbirth |
| O151 | Eclampsia in labor |
| O2402 | Pre-existing diabetes mellitus, type 1, in childbirth |
| O2412 | Pre-existing diabetes mellitus, type 2, in childbirth |
| O2432 | Unspecified pre-existing diabetes mellitus in childbirth |
| O24420 | Gestational diabetes mellitus in childbirth, diet controlled |
| O24424 | Gestational diabetes mellitus in childbirth, insulin controlled |
| O24429 | Gestational diabetes mellitus in childbirth, unspecified control |
| O2482 | Other pre-existing diabetes mellitus in childbirth |
| O2492 | Unspecified diabetes mellitus in childbirth |
| 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 |
| 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 |
| 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 |
| O720 | Third-stage hemorrhage |
| O721 | Other immediate postpartum 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 |
| O751 | Shock during or following labor and delivery |
| 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 |
| 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 |
| O8802 | Air embolism in childbirth |
| O8812 | Amniotic fluid embolism in childbirth |
| O8822 | Thromboembolism in childbirth |
| O8832 | Pyemic and septic embolism in childbirth |
| O8882 | Other embolism in childbirth |
| O9802 | Tuberculosis complicating childbirth |
| O9812 | Syphilis complicating childbirth |
| O9822 | Gonorrhea complicating childbirth |
| O9832 | Other infections with a predominantly sexual mode of transmission complicating childbirth |
| O9842 | Viral hepatitis complicating childbirth |
| O9852 | Other viral diseases complicating childbirth |
| O9862 | Protozoal diseases complicating childbirth |
| O9872 | Human immunodeficiency virus [HIV] disease complicating childbirth |
| O9882 | Other maternal infectious and parasitic diseases complicating childbirth |
| O9892 | Unspecified maternal infectious and parasitic disease complicating childbirth |
| 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 |
| O9942 | Diseases of the circulatory 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 |
| O99834 | Other infection 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 |
| O10011 | Pre-existing essential hypertension complicating pregnancy, first trimester |
| O10012 | Pre-existing essential hypertension complicating pregnancy, second trimester |
| O10013 | Pre-existing essential hypertension complicating pregnancy, third trimester |
| O1002 | Pre-existing essential hypertension complicating childbirth |
| O1003 | Pre-existing essential hypertension complicating the puerperium |
| O10111 | Pre-existing hypertensive heart disease complicating pregnancy, first trimester |
| O10112 | Pre-existing hypertensive heart disease complicating pregnancy, second trimester |
| O10113 | Pre-existing hypertensive heart disease complicating pregnancy, third trimester |
| O1012 | Pre-existing hypertensive heart disease complicating childbirth |
| O1013 | Pre-existing hypertensive heart disease complicating the puerperium |
| O10211 | Pre-existing hypertensive chronic kidney disease complicating pregnancy, first trimester |
| O10212 | Pre-existing hypertensive chronic kidney disease complicating pregnancy, second trimester |
| O10213 | Pre-existing hypertensive chronic kidney disease complicating pregnancy, third trimester |
| O1022 | Pre-existing hypertensive chronic kidney disease complicating childbirth |
| O10311 | Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, first trimester |
| O10312 | Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, second trimester |
| O10313 | Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, third trimester |
| O1032 | Pre-existing hypertensive heart and chronic kidney disease complicating childbirth |
| O10411 | Pre-existing secondary hypertension complicating pregnancy, first trimester |
| O10412 | Pre-existing secondary hypertension complicating pregnancy, second trimester |
| O10413 | Pre-existing secondary hypertension complicating pregnancy, third trimester |
| O1042 | Pre-existing secondary hypertension complicating childbirth |
| O1043 | Pre-existing secondary hypertension complicating the puerperium |
| O10911 | Unspecified pre-existing hypertension complicating pregnancy, first trimester |
| O10912 | Unspecified pre-existing hypertension complicating pregnancy, second trimester |
| O10913 | Unspecified pre-existing hypertension complicating pregnancy, third trimester |
| O1092 | Unspecified pre-existing hypertension complicating childbirth |
| O111 | Pre-existing hypertension with pre-eclampsia, first trimester |
| O112 | Pre-existing hypertension with pre-eclampsia, second trimester |
| O113 | Pre-existing hypertension with pre-eclampsia, third trimester |
| O1402 | Mild to moderate pre-eclampsia, second trimester |
| O1403 | Mild to moderate pre-eclampsia, third trimester |
| O1412 | Severe pre-eclampsia, second trimester |
| O1413 | Severe pre-eclampsia, third trimester |
| O1422 | HELLP syndrome (HELLP), second trimester |
| O1423 | HELLP syndrome (HELLP), third trimester |
| O1492 | Unspecified pre-eclampsia, second trimester |
| O1493 | Unspecified pre-eclampsia, third trimester |
| O1502 | Eclampsia in pregnancy, second trimester |
| O1503 | Eclampsia in pregnancy, third trimester |
| O151 | Eclampsia in labor |
| O152 | Eclampsia in the puerperium |
| O161 | Unspecified maternal hypertension, first trimester |
| O162 | Unspecified maternal hypertension, second trimester |
| O163 | Unspecified maternal hypertension, third trimester |
| O169 | Unspecified maternal hypertension, unspecified trimester |
| O2231 | Deep phlebothrombosis in pregnancy, first trimester |
| O2232 | Deep phlebothrombosis in pregnancy, second trimester |
| O2233 | Deep phlebothrombosis in pregnancy, third trimester |
| O2251 | Cerebral venous thrombosis in pregnancy, first trimester |
| O2252 | Cerebral venous thrombosis in pregnancy, second trimester |
| O2253 | Cerebral venous thrombosis in pregnancy, third trimester |
| O24011 | Pre-existing diabetes mellitus, type 1, in pregnancy, first trimester |
| O24012 | Pre-existing diabetes mellitus, type 1, in pregnancy, second trimester |
| O24013 | Pre-existing diabetes mellitus, type 1, in pregnancy, third trimester |
| O2402 | Pre-existing diabetes mellitus, type 1, in childbirth |
| O24111 | Pre-existing diabetes mellitus, type 2, in pregnancy, first trimester |
| O24112 | Pre-existing diabetes mellitus, type 2, in pregnancy, second trimester |
| O24113 | Pre-existing diabetes mellitus, type 2, in pregnancy, third trimester |
| O2412 | Pre-existing diabetes mellitus, type 2, in childbirth |
| O24311 | Unspecified pre-existing diabetes mellitus in pregnancy, first trimester |
| O24312 | Unspecified pre-existing diabetes mellitus in pregnancy, second trimester |
| O24313 | Unspecified pre-existing diabetes mellitus in pregnancy, third trimester |
| O2432 | Unspecified pre-existing diabetes mellitus in childbirth |
| O24811 | Other pre-existing diabetes mellitus in pregnancy, first trimester |
| O24812 | Other pre-existing diabetes mellitus in pregnancy, second trimester |
| O24813 | Other pre-existing diabetes mellitus in pregnancy, third trimester |
| O2482 | Other pre-existing diabetes mellitus in childbirth |
| O24911 | Unspecified diabetes mellitus in pregnancy, first trimester |
| O24912 | Unspecified diabetes mellitus in pregnancy, second trimester |
| O24913 | Unspecified diabetes mellitus in pregnancy, third trimester |
| O2492 | Unspecified diabetes mellitus in childbirth |
| O2493 | Unspecified diabetes mellitus in the puerperium |
| O43211 | Placenta accreta, first trimester |
| O43212 | Placenta accreta, second trimester |
| O43213 | Placenta accreta, third trimester |
| O43221 | Placenta increta, first trimester |
| O43222 | Placenta increta, second trimester |
| O43223 | Placenta increta, third trimester |
| O43231 | Placenta percreta, first trimester |
| O43232 | Placenta percreta, second trimester |
| O43233 | Placenta percreta, third trimester |
| O4401 | Placenta previa specified as without hemorrhage, first trimester |
| O4402 | Placenta previa specified as without hemorrhage, second trimester |
| O4403 | Placenta previa specified as without hemorrhage, third trimester |
| O4411 | Placenta previa with hemorrhage, first trimester |
| O4412 | Placenta previa with hemorrhage, second trimester |
| O4413 | Placenta previa 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 |
| 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 |
| 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 |
| 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 |
| O458X1 | Other premature separation of placenta, first trimester |
| O458X2 | Other premature separation of placenta, second trimester |
| O458X3 | Other premature separation of placenta, third 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 |