| 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 |
| O88113 | Amniotic fluid embolism in pregnancy, third trimester |
| O88119 | Amniotic fluid embolism in pregnancy, unspecified trimester |
| O8812 | Amniotic fluid embolism in childbirth |
| O8813 | Amniotic fluid embolism in the puerperium |
| O88211 | Thromboembolism in pregnancy, first trimester |
| O88212 | Thromboembolism in pregnancy, second trimester |
| O88213 | Thromboembolism in pregnancy, third trimester |
| O88219 | Thromboembolism in pregnancy, unspecified trimester |
| O8822 | Thromboembolism in childbirth |
| O8823 | Thromboembolism in the puerperium |
| O88311 | Pyemic and septic embolism in pregnancy, first trimester |
| O88312 | Pyemic and septic embolism in pregnancy, second trimester |
| O88313 | Pyemic and septic embolism in pregnancy, third trimester |
| O88319 | Pyemic and septic embolism in pregnancy, unspecified trimester |
| O8832 | Pyemic and septic embolism in childbirth |
| O8833 | Pyemic and septic embolism in the puerperium |
| O88811 | Other embolism in pregnancy, first trimester |
| O88812 | Other embolism in pregnancy, second trimester |
| O88813 | Other embolism in pregnancy, third trimester |
| O88819 | Other embolism in pregnancy, unspecified trimester |
| O8882 | Other embolism in childbirth |
| O8883 | Other embolism in the puerperium |
| O8901 | Aspiration pneumonitis due to anesthesia during the puerperium |
| O8909 | Other pulmonary complications of anesthesia during the puerperium |
| O891 | Cardiac complications of anesthesia during the puerperium |
| O892 | Central nervous system complications of anesthesia during the puerperium |
| O893 | Toxic reaction to local anesthesia during the puerperium |
| O894 | Spinal and epidural anesthesia-induced headache during the puerperium |
| O895 | Other complications of spinal and epidural anesthesia during the puerperium |
| O896 | Failed or difficult intubation for anesthesia during the puerperium |
| O898 | Other complications of anesthesia during the puerperium |
| O899 | Complication of anesthesia during the puerperium, unspecified |
| O900 | Disruption of cesarean delivery wound |
| O901 | Disruption of perineal obstetric wound |
| O902 | Hematoma of obstetric wound |
| O903 | Peripartum cardiomyopathy |
| O9041 | Hepatorenal syndrome following labor and delivery |
| O9049 | Other postpartum acute kidney failure |
| O905 | Postpartum thyroiditis |
| O906 | Postpartum mood disturbance |
| O9081 | Anemia of the puerperium |
| O9089 | Other complications of the puerperium, not elsewhere classified |
| O909 | Complication of the puerperium, unspecified |
| O91011 | Infection of nipple associated with pregnancy, first trimester |
| O91012 | Infection of nipple associated with pregnancy, second trimester |
| O91013 | Infection of nipple associated with pregnancy, third trimester |
| O91019 | Infection of nipple associated with pregnancy, unspecified trimester |
| O9102 | Infection of nipple associated with the puerperium |
| O9103 | Infection of nipple associated with lactation |
| O91111 | Abscess of breast associated with pregnancy, first trimester |
| O91112 | Abscess of breast associated with pregnancy, second trimester |
| O91113 | Abscess of breast associated with pregnancy, third trimester |
| O91119 | Abscess of breast associated with pregnancy, unspecified trimester |
| O9112 | Abscess of breast associated with the puerperium |
| O9113 | Abscess of breast associated with lactation |
| O91211 | Nonpurulent mastitis associated with pregnancy, first trimester |
| O91212 | Nonpurulent mastitis associated with pregnancy, second trimester |
| O91213 | Nonpurulent mastitis associated with pregnancy, third trimester |
| O91219 | Nonpurulent mastitis associated with pregnancy, unspecified trimester |
| O9122 | Nonpurulent mastitis associated with the puerperium |
| O9123 | Nonpurulent mastitis associated with lactation |
| O92011 | Retracted nipple associated with pregnancy, first trimester |
| O92012 | Retracted nipple associated with pregnancy, second trimester |
| O92013 | Retracted nipple associated with pregnancy, third trimester |
| O92019 | Retracted nipple associated with pregnancy, unspecified trimester |
| O9202 | Retracted nipple associated with the puerperium |
| O9203 | Retracted nipple associated with lactation |
| O92111 | Cracked nipple associated with pregnancy, first trimester |
| O92112 | Cracked nipple associated with pregnancy, second trimester |
| O92113 | Cracked nipple associated with pregnancy, third trimester |
| O92119 | Cracked nipple associated with pregnancy, unspecified trimester |
| O9212 | Cracked nipple associated with the puerperium |
| O9213 | Cracked nipple associated with lactation |
| O9220 | Unspecified disorder of breast associated with pregnancy and the puerperium |
| O9229 | Other disorders of breast associated with pregnancy and the puerperium |
| O923 | Agalactia |
| O924 | Hypogalactia |
| O925 | Suppressed lactation |
| O926 | Galactorrhea |
| O9270 | Unspecified disorders of lactation |
| O9279 | Other disorders of lactation |
| O94 | Sequelae of complication of pregnancy, childbirth, and the puerperium |
| O98011 | Tuberculosis complicating pregnancy, first trimester |
| O98012 | Tuberculosis complicating pregnancy, second trimester |
| O98013 | Tuberculosis complicating pregnancy, third trimester |
| O98019 | Tuberculosis complicating pregnancy, unspecified trimester |
| O9802 | Tuberculosis complicating childbirth |
| O9803 | Tuberculosis complicating the puerperium |
| O98111 | Syphilis complicating pregnancy, first trimester |
| O98112 | Syphilis complicating pregnancy, second trimester |
| O98113 | Syphilis complicating pregnancy, third trimester |
| O98119 | Syphilis complicating pregnancy, unspecified trimester |
| O9812 | Syphilis complicating childbirth |
| O9813 | Syphilis complicating the puerperium |
| O98211 | Gonorrhea complicating pregnancy, first trimester |
| O98212 | Gonorrhea complicating pregnancy, second trimester |
| O98213 | Gonorrhea complicating pregnancy, third trimester |
| O98219 | Gonorrhea complicating pregnancy, unspecified trimester |
| O9822 | Gonorrhea complicating childbirth |
| O9823 | Gonorrhea complicating the puerperium |
| O98311 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, first trimester |
| O98312 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, second trimester |
| O98313 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, third trimester |
| O98319 | Other infections with a predominantly sexual mode of transmission complicating pregnancy, unspecified trimester |
| O9832 | Other infections with a predominantly sexual mode of transmission complicating childbirth |
| O9833 | Other infections with a predominantly sexual mode of transmission complicating the puerperium |
| O98411 | Viral hepatitis complicating pregnancy, first trimester |
| O98412 | Viral hepatitis complicating pregnancy, second trimester |
| O98413 | Viral hepatitis complicating pregnancy, third trimester |
| O98419 | Viral hepatitis complicating pregnancy, unspecified trimester |
| O9842 | Viral hepatitis complicating childbirth |
| O9843 | Viral hepatitis complicating the puerperium |
| O98511 | Other viral diseases complicating pregnancy, first trimester |
| O98512 | Other viral diseases complicating pregnancy, second trimester |
| O98513 | Other viral diseases complicating pregnancy, third trimester |
| O98519 | Other viral diseases complicating pregnancy, unspecified trimester |
| O9852 | Other viral diseases complicating childbirth |
| O9853 | Other viral diseases complicating the puerperium |
| O98611 | Protozoal diseases complicating pregnancy, first trimester |
| O98612 | Protozoal diseases complicating pregnancy, second trimester |
| O98613 | Protozoal diseases complicating pregnancy, third trimester |
| O98619 | Protozoal diseases complicating pregnancy, unspecified trimester |
| O9862 | Protozoal diseases complicating childbirth |
| O9863 | Protozoal diseases complicating the puerperium |
| O98711 | Human immunodeficiency virus [HIV] disease complicating pregnancy, first trimester |
| O98712 | Human immunodeficiency virus [HIV] disease complicating pregnancy, second trimester |
| O98713 | Human immunodeficiency virus [HIV] disease complicating pregnancy, third trimester |
| O98719 | Human immunodeficiency virus [HIV] disease complicating pregnancy, unspecified trimester |
| O9872 | Human immunodeficiency virus [HIV] disease complicating childbirth |
| O9873 | Human immunodeficiency virus [HIV] disease complicating the puerperium |
| O98811 | Other maternal infectious and parasitic diseases complicating pregnancy, first trimester |
| O98812 | Other maternal infectious and parasitic diseases complicating pregnancy, second trimester |
| O98813 | Other maternal infectious and parasitic diseases complicating pregnancy, third trimester |
| O98819 | Other maternal infectious and parasitic diseases complicating pregnancy, unspecified trimester |
| O9882 | Other maternal infectious and parasitic diseases complicating childbirth |
| O9883 | Other maternal infectious and parasitic diseases complicating the puerperium |
| O98911 | Unspecified maternal infectious and parasitic disease complicating pregnancy, first trimester |
| O98912 | Unspecified maternal infectious and parasitic disease complicating pregnancy, second trimester |
| O98913 | Unspecified maternal infectious and parasitic disease complicating pregnancy, third trimester |
| O98919 | Unspecified maternal infectious and parasitic disease complicating pregnancy, unspecified trimester |
| O9892 | Unspecified maternal infectious and parasitic disease complicating childbirth |
| O9893 | Unspecified maternal infectious and parasitic disease complicating the puerperium |
| O99011 | Anemia complicating pregnancy, first trimester |
| O99012 | Anemia complicating pregnancy, second trimester |
| O99013 | Anemia complicating pregnancy, third trimester |
| O99019 | Anemia complicating pregnancy, unspecified trimester |
| O9902 | Anemia complicating childbirth |
| O9903 | Anemia complicating the puerperium |
| O99111 | Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, first trimester |
| O99112 | Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, second trimester |
| O99113 | Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, third trimester |
| O99119 | Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating pregnancy, unspecified trimester |
| O9912 | Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating childbirth |
| O9913 | Other diseases of the blood and blood-forming organs and certain disorders involving the immune mechanism complicating the puerperium |
| O99210 | Obesity complicating pregnancy, unspecified trimester |
| O99211 | Obesity complicating pregnancy, first trimester |
| O99212 | Obesity complicating pregnancy, second trimester |
| O99213 | Obesity complicating pregnancy, third trimester |
| O99214 | Obesity complicating childbirth |
| O99215 | Obesity complicating the puerperium |
| O99280 | Endocrine, nutritional and metabolic diseases complicating pregnancy, unspecified trimester |
| O99281 | Endocrine, nutritional and metabolic diseases complicating pregnancy, first trimester |
| O99282 | Endocrine, nutritional and metabolic diseases complicating pregnancy, second trimester |
| O99283 | Endocrine, nutritional and metabolic diseases complicating pregnancy, third trimester |
| O99284 | Endocrine, nutritional and metabolic diseases complicating childbirth |
| O99285 | Endocrine, nutritional and metabolic diseases complicating the puerperium |
| O99310 | Alcohol use complicating pregnancy, unspecified trimester |
| O99311 | Alcohol use complicating pregnancy, first trimester |
| O99312 | Alcohol use complicating pregnancy, second trimester |
| O99313 | Alcohol use complicating pregnancy, third trimester |
| O99314 | Alcohol use complicating childbirth |
| O99315 | Alcohol use complicating the puerperium |
| O99320 | Drug use complicating pregnancy, unspecified trimester |
| O99321 | Drug use complicating pregnancy, first trimester |
| O99322 | Drug use complicating pregnancy, second trimester |
| O99323 | Drug use complicating pregnancy, third trimester |
| O99324 | Drug use complicating childbirth |
| O99325 | Drug use complicating the puerperium |
| O99330 | Smoking (tobacco) complicating pregnancy, unspecified trimester |
| O99331 | Smoking (tobacco) complicating pregnancy, first trimester |
| O99332 | Smoking (tobacco) complicating pregnancy, second trimester |
| O99333 | Smoking (tobacco) complicating pregnancy, third trimester |
| O99334 | Smoking (tobacco) complicating childbirth |
| O99335 | Smoking (tobacco) complicating the puerperium |
| O99340 | Other mental disorders complicating pregnancy, unspecified trimester |
| O99341 | Other mental disorders complicating pregnancy, first trimester |
| O99342 | Other mental disorders complicating pregnancy, second trimester |
| O99343 | Other mental disorders complicating pregnancy, third trimester |
| O99344 | Other mental disorders complicating childbirth |
| O99345 | Other mental disorders complicating the puerperium |
| O99350 | Diseases of the nervous system complicating pregnancy, unspecified trimester |
| O99351 | Diseases of the nervous system complicating pregnancy, first trimester |
| O99352 | Diseases of the nervous system complicating pregnancy, second trimester |
| O99353 | Diseases of the nervous system complicating pregnancy, third trimester |
| O99354 | Diseases of the nervous system complicating childbirth |
| O99355 | Diseases of the nervous system complicating the puerperium |
| O99411 | Diseases of the circulatory system complicating pregnancy, first trimester |
| O99412 | Diseases of the circulatory system complicating pregnancy, second trimester |
| O99413 | Diseases of the circulatory system complicating pregnancy, third trimester |
| O99419 | Diseases of the circulatory system complicating pregnancy, unspecified trimester |
| O9942 | Diseases of the circulatory system complicating childbirth |
| O9943 | Diseases of the circulatory system complicating the puerperium |
| O99511 | Diseases of the respiratory system complicating pregnancy, first trimester |
| O99512 | Diseases of the respiratory system complicating pregnancy, second trimester |
| O99513 | Diseases of the respiratory system complicating pregnancy, third trimester |
| O99519 | Diseases of the respiratory system complicating pregnancy, unspecified trimester |
| O9952 | Diseases of the respiratory system complicating childbirth |
| O9953 | Diseases of the respiratory system complicating the puerperium |
| O99611 | Diseases of the digestive system complicating pregnancy, first trimester |
| O99612 | Diseases of the digestive system complicating pregnancy, second trimester |
| O99613 | Diseases of the digestive system complicating pregnancy, third trimester |
| O99619 | Diseases of the digestive system complicating pregnancy, unspecified trimester |
| O9962 | Diseases of the digestive system complicating childbirth |
| O9963 | Diseases of the digestive system complicating the puerperium |
| O99711 | Diseases of the skin and subcutaneous tissue complicating pregnancy, first trimester |
| O99712 | Diseases of the skin and subcutaneous tissue complicating pregnancy, second trimester |
| O99713 | Diseases of the skin and subcutaneous tissue complicating pregnancy, third trimester |
| O99719 | Diseases of the skin and subcutaneous tissue complicating pregnancy, unspecified trimester |
| O9972 | Diseases of the skin and subcutaneous tissue complicating childbirth |
| O9973 | Diseases of the skin and subcutaneous tissue complicating the puerperium |
| O99810 | Abnormal glucose complicating pregnancy |
| O99814 | Abnormal glucose complicating childbirth |
| O99815 | Abnormal glucose complicating the puerperium |
| O99820 | Streptococcus B carrier state complicating pregnancy |
| O99824 | Streptococcus B carrier state complicating childbirth |
| O99825 | Streptococcus B carrier state complicating the puerperium |
| O99830 | Other infection carrier state complicating pregnancy |
| O99834 | Other infection carrier state complicating childbirth |
| O99835 | Other infection carrier state complicating the puerperium |
| O99840 | Bariatric surgery status complicating pregnancy, unspecified trimester |
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