| A34 | Obstetrical tetanus |
| O0000 | Abdominal pregnancy without intrauterine pregnancy |
| O0001 | Abdominal pregnancy with intrauterine pregnancy |
| O00101 | Right tubal pregnancy without intrauterine pregnancy |
| O00102 | Left tubal pregnancy without intrauterine pregnancy |
| O00109 | Unspecified tubal pregnancy without intrauterine pregnancy |
| O00111 | Right tubal pregnancy with intrauterine pregnancy |
| O00112 | Left tubal pregnancy with intrauterine pregnancy |
| O00119 | Unspecified tubal pregnancy with intrauterine pregnancy |
| O00201 | Right ovarian pregnancy without intrauterine pregnancy |
| O00202 | Left ovarian pregnancy without intrauterine pregnancy |
| O00209 | Unspecified ovarian pregnancy without intrauterine pregnancy |
| O00211 | Right ovarian pregnancy with intrauterine pregnancy |
| O00212 | Left ovarian pregnancy with intrauterine pregnancy |
| O00219 | Unspecified ovarian pregnancy with intrauterine pregnancy |
| O0080 | Other ectopic pregnancy without intrauterine pregnancy |
| O0081 | Other ectopic pregnancy with intrauterine pregnancy |
| O0090 | Unspecified ectopic pregnancy without intrauterine pregnancy |
| O0091 | Unspecified ectopic pregnancy with intrauterine pregnancy |
| O010 | Classical hydatidiform mole |
| O011 | Incomplete and partial hydatidiform mole |
| O019 | Hydatidiform mole, unspecified |
| O020 | Blighted ovum and nonhydatidiform mole |
| O021 | Missed abortion |
| O0281 | Inappropriate change in quantitative human chorionic gonadotropin (hCG) in early pregnancy |
| O0289 | Other abnormal products of conception |
| O029 | Abnormal product of conception, unspecified |
| O030 | Genital tract and pelvic infection following incomplete spontaneous abortion |
| O031 | Delayed or excessive hemorrhage following incomplete spontaneous abortion |
| O032 | Embolism following incomplete spontaneous abortion |
| O0330 | Unspecified complication following incomplete spontaneous abortion |
| O0331 | Shock following incomplete spontaneous abortion |
| O0332 | Renal failure following incomplete spontaneous abortion |
| O0333 | Metabolic disorder following incomplete spontaneous abortion |
| O0334 | Damage to pelvic organs following incomplete spontaneous abortion |
| O0335 | Other venous complications following incomplete spontaneous abortion |
| O0336 | Cardiac arrest following incomplete spontaneous abortion |
| O0337 | Sepsis following incomplete spontaneous abortion |
| O0338 | Urinary tract infection following incomplete spontaneous abortion |
| O0339 | Incomplete spontaneous abortion with other complications |
| O034 | Incomplete spontaneous abortion without complication |
| O035 | Genital tract and pelvic infection following complete or unspecified spontaneous abortion |
| O036 | Delayed or excessive hemorrhage following complete or unspecified spontaneous abortion |
| O037 | Embolism following complete or unspecified spontaneous abortion |
| O0380 | Unspecified complication following complete or unspecified spontaneous abortion |
| O0381 | Shock following complete or unspecified spontaneous abortion |
| O0382 | Renal failure following complete or unspecified spontaneous abortion |
| O0383 | Metabolic disorder following complete or unspecified spontaneous abortion |
| O0384 | Damage to pelvic organs following complete or unspecified spontaneous abortion |
| O0385 | Other venous complications following complete or unspecified spontaneous abortion |
| O0386 | Cardiac arrest following complete or unspecified spontaneous abortion |
| O0387 | Sepsis following complete or unspecified spontaneous abortion |
| O0388 | Urinary tract infection following complete or unspecified spontaneous abortion |
| O0389 | Complete or unspecified spontaneous abortion with other complications |
| O039 | Complete or unspecified spontaneous abortion without complication |
| O045 | Genital tract and pelvic infection following (induced) termination of pregnancy |
| O046 | Delayed or excessive hemorrhage following (induced) termination of pregnancy |
| O047 | Embolism following (induced) termination of pregnancy |
| O0480 | (Induced) termination of pregnancy with unspecified complications |
| O0481 | Shock following (induced) termination of pregnancy |
| O0482 | Renal failure following (induced) termination of pregnancy |
| O0483 | Metabolic disorder following (induced) termination of pregnancy |
| O0484 | Damage to pelvic organs following (induced) termination of pregnancy |
| O0485 | Other venous complications following (induced) termination of pregnancy |
| O0486 | Cardiac arrest following (induced) termination of pregnancy |
| O0487 | Sepsis following (induced) termination of pregnancy |
| O0488 | Urinary tract infection following (induced) termination of pregnancy |
| O0489 | (Induced) termination of pregnancy with other complications |
| O070 | Genital tract and pelvic infection following failed attempted termination of pregnancy |
| O071 | Delayed or excessive hemorrhage following failed attempted termination of pregnancy |
| O072 | Embolism following failed attempted termination of pregnancy |
| O0730 | Failed attempted termination of pregnancy with unspecified complications |
| O0731 | Shock following failed attempted termination of pregnancy |
| O0732 | Renal failure following failed attempted termination of pregnancy |
| O0733 | Metabolic disorder following failed attempted termination of pregnancy |
| O0734 | Damage to pelvic organs following failed attempted termination of pregnancy |
| O0735 | Other venous complications following failed attempted termination of pregnancy |
| O0736 | Cardiac arrest following failed attempted termination of pregnancy |
| O0737 | Sepsis following failed attempted termination of pregnancy |
| O0738 | Urinary tract infection following failed attempted termination of pregnancy |
| O0739 | Failed attempted termination of pregnancy with other complications |
| O074 | Failed attempted termination of pregnancy without complication |
| O080 | Genital tract and pelvic infection following ectopic and molar pregnancy |
| O081 | Delayed or excessive hemorrhage following ectopic and molar pregnancy |
| O082 | Embolism following ectopic and molar pregnancy |
| O083 | Shock following ectopic and molar pregnancy |
| O084 | Renal failure following ectopic and molar pregnancy |
| O085 | Metabolic disorders following an ectopic and molar pregnancy |
| O086 | Damage to pelvic organs and tissues following an ectopic and molar pregnancy |
| O087 | Other venous complications following an ectopic and molar pregnancy |
| O0881 | Cardiac arrest following an ectopic and molar pregnancy |
| O0882 | Sepsis following ectopic and molar pregnancy |
| O0883 | Urinary tract infection following an ectopic and molar pregnancy |
| O0889 | Other complications following an ectopic and molar pregnancy |
| O089 | Unspecified complication following an ectopic and molar pregnancy |
| O0900 | Supervision of pregnancy with history of infertility, unspecified trimester |
| O0901 | Supervision of pregnancy with history of infertility, first trimester |
| O0902 | Supervision of pregnancy with history of infertility, second trimester |
| O0903 | Supervision of pregnancy with history of infertility, third trimester |
| O0910 | Supervision of pregnancy with history of ectopic pregnancy, unspecified trimester |
| O0911 | Supervision of pregnancy with history of ectopic pregnancy, first trimester |
| O0912 | Supervision of pregnancy with history of ectopic pregnancy, second trimester |
| O0913 | Supervision of pregnancy with history of ectopic pregnancy, third trimester |
| O09211 | Supervision of pregnancy with history of pre-term labor, first trimester |
| O09212 | Supervision of pregnancy with history of pre-term labor, second trimester |
| O09213 | Supervision of pregnancy with history of pre-term labor, third trimester |
| O09219 | Supervision of pregnancy with history of pre-term labor, unspecified trimester |
| O09291 | Supervision of pregnancy with other poor reproductive or obstetric history, first trimester |
| O09292 | Supervision of pregnancy with other poor reproductive or obstetric history, second trimester |
| O09293 | Supervision of pregnancy with other poor reproductive or obstetric history, third trimester |
| O09299 | Supervision of pregnancy with other poor reproductive or obstetric history, unspecified trimester |
| O0930 | Supervision of pregnancy with insufficient antenatal care, unspecified trimester |
| O0931 | Supervision of pregnancy with insufficient antenatal care, first trimester |
| O0932 | Supervision of pregnancy with insufficient antenatal care, second trimester |
| O0933 | Supervision of pregnancy with insufficient antenatal care, third trimester |
| O0940 | Supervision of pregnancy with grand multiparity, unspecified trimester |
| O0941 | Supervision of pregnancy with grand multiparity, first trimester |
| O0942 | Supervision of pregnancy with grand multiparity, second trimester |
| O0943 | Supervision of pregnancy with grand multiparity, third trimester |
| O09511 | Supervision of elderly primigravida, first trimester |
| O09512 | Supervision of elderly primigravida, second trimester |
| O09513 | Supervision of elderly primigravida, third trimester |
| O09519 | Supervision of elderly primigravida, unspecified trimester |
| O09521 | Supervision of elderly multigravida, first trimester |
| O09522 | Supervision of elderly multigravida, second trimester |
| O09523 | Supervision of elderly multigravida, third trimester |
| O09529 | Supervision of elderly multigravida, unspecified trimester |
| O09611 | Supervision of young primigravida, first trimester |
| O09612 | Supervision of young primigravida, second trimester |
| O09613 | Supervision of young primigravida, third trimester |
| O09619 | Supervision of young primigravida, unspecified trimester |
| O09621 | Supervision of young multigravida, first trimester |
| O09622 | Supervision of young multigravida, second trimester |
| O09623 | Supervision of young multigravida, third trimester |
| O09629 | Supervision of young multigravida, unspecified trimester |
| O0970 | Supervision of high risk pregnancy due to social problems, unspecified trimester |
| O0971 | Supervision of high risk pregnancy due to social problems, first trimester |
| O0972 | Supervision of high risk pregnancy due to social problems, second trimester |
| O0973 | Supervision of high risk pregnancy due to social problems, third trimester |
| O09811 | Supervision of pregnancy resulting from assisted reproductive technology, first trimester |
| O09812 | Supervision of pregnancy resulting from assisted reproductive technology, second trimester |
| O09813 | Supervision of pregnancy resulting from assisted reproductive technology, third trimester |
| O09819 | Supervision of pregnancy resulting from assisted reproductive technology, unspecified trimester |
| O09821 | Supervision of pregnancy with history of in utero procedure during previous pregnancy, first trimester |
| O09822 | Supervision of pregnancy with history of in utero procedure during previous pregnancy, second trimester |
| O09823 | Supervision of pregnancy with history of in utero procedure during previous pregnancy, third trimester |
| O09829 | Supervision of pregnancy with history of in utero procedure during previous pregnancy, unspecified trimester |
| O09891 | Supervision of other high risk pregnancies, first trimester |
| O09892 | Supervision of other high risk pregnancies, second trimester |
| O09893 | Supervision of other high risk pregnancies, third trimester |
| O09899 | Supervision of other high risk pregnancies, unspecified trimester |
| O0990 | Supervision of high risk pregnancy, unspecified, unspecified trimester |
| O0991 | Supervision of high risk pregnancy, unspecified, first trimester |
| O0992 | Supervision of high risk pregnancy, unspecified, second trimester |
| O0993 | Supervision of high risk pregnancy, unspecified, third trimester |
| O09A0 | Supervision of pregnancy with history of molar pregnancy, unspecified trimester |
| O09A1 | Supervision of pregnancy with history of molar pregnancy, first trimester |
| O09A2 | Supervision of pregnancy with history of molar pregnancy, second trimester |
| O09A3 | Supervision of pregnancy with history of molar pregnancy, third trimester |
| 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 |
| O10019 | Pre-existing essential hypertension complicating pregnancy, unspecified 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 |
| O10119 | Pre-existing hypertensive heart disease complicating pregnancy, unspecified 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 |
| O10219 | Pre-existing hypertensive chronic kidney disease complicating pregnancy, unspecified trimester |
| O1022 | Pre-existing hypertensive chronic kidney disease complicating childbirth |
| O1023 | Pre-existing hypertensive chronic kidney disease complicating the puerperium |
| 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 |
| O10319 | Pre-existing hypertensive heart and chronic kidney disease complicating pregnancy, unspecified trimester |
| O1032 | Pre-existing hypertensive heart and chronic kidney disease complicating childbirth |
| O1033 | Pre-existing hypertensive heart and chronic kidney disease complicating the puerperium |
| 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 |
| O10419 | Pre-existing secondary hypertension complicating pregnancy, unspecified 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 |
| O10919 | Unspecified pre-existing hypertension complicating pregnancy, unspecified trimester |
| O1092 | Unspecified pre-existing hypertension complicating childbirth |
| O1093 | Unspecified pre-existing hypertension complicating the puerperium |
| 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 |
| O114 | Pre-existing hypertension with pre-eclampsia, complicating childbirth |
| O115 | Pre-existing hypertension with pre-eclampsia, complicating the puerperium |
| O119 | Pre-existing hypertension with pre-eclampsia, unspecified trimester |
| O1200 | Gestational edema, unspecified trimester |
| O1201 | Gestational edema, first trimester |
| O1202 | Gestational edema, second trimester |
| O1203 | Gestational edema, third trimester |
| O1204 | Gestational edema, complicating childbirth |
| O1205 | Gestational edema, complicating the puerperium |
| O1210 | Gestational proteinuria, unspecified trimester |
| O1211 | Gestational proteinuria, first trimester |
| O1212 | Gestational proteinuria, second trimester |
| O1213 | Gestational proteinuria, third trimester |
| O1214 | Gestational proteinuria, complicating childbirth |
| O1215 | Gestational proteinuria, complicating the puerperium |
| O1220 | Gestational edema with proteinuria, unspecified trimester |
| O1221 | Gestational edema with proteinuria, first trimester |
| O1222 | Gestational edema with proteinuria, second trimester |
| O1223 | Gestational edema with proteinuria, third trimester |
| O1224 | Gestational edema with proteinuria, complicating childbirth |
| O1225 | Gestational edema with proteinuria, complicating the puerperium |
| O131 | Gestational [pregnancy-induced] hypertension without significant proteinuria, first trimester |
| O132 | Gestational [pregnancy-induced] hypertension without significant proteinuria, second trimester |
| O133 | Gestational [pregnancy-induced] hypertension without significant proteinuria, third trimester |
| O134 | Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating childbirth |
| O135 | Gestational [pregnancy-induced] hypertension without significant proteinuria, complicating the puerperium |
| O139 | Gestational [pregnancy-induced] hypertension without significant proteinuria, unspecified trimester |
| O1400 | Mild to moderate pre-eclampsia, unspecified trimester |
| O1402 | Mild to moderate pre-eclampsia, second trimester |
| O1403 | Mild to moderate pre-eclampsia, third trimester |
| O1404 | Mild to moderate pre-eclampsia, complicating childbirth |
| O1405 | Mild to moderate pre-eclampsia, complicating the puerperium |
| O1410 | Severe pre-eclampsia, unspecified trimester |
| O1412 | Severe pre-eclampsia, second trimester |
| O1413 | Severe pre-eclampsia, third trimester |
| O1414 | Severe pre-eclampsia complicating childbirth |
| O1415 | Severe pre-eclampsia, complicating the puerperium |
| O1420 | HELLP syndrome (HELLP), unspecified trimester |
| O1422 | HELLP syndrome (HELLP), second trimester |
| O1423 | HELLP syndrome (HELLP), third trimester |
| O1424 | HELLP syndrome, complicating childbirth |
| O1425 | HELLP syndrome, complicating the puerperium |
| O1490 | Unspecified pre-eclampsia, unspecified trimester |
| O1492 | Unspecified pre-eclampsia, second trimester |
| O1493 | Unspecified pre-eclampsia, third trimester |
| O1494 | Unspecified pre-eclampsia, complicating childbirth |
| O1495 | Unspecified pre-eclampsia, complicating the puerperium |
| O1500 | Eclampsia complicating pregnancy, unspecified trimester |
| O1502 | Eclampsia complicating pregnancy, second trimester |
| O1503 | Eclampsia complicating pregnancy, third trimester |
| O151 | Eclampsia complicating labor |
| O152 | Eclampsia complicating the puerperium |
| O159 | Eclampsia, unspecified as to time period |
| O161 | Unspecified maternal hypertension, first trimester |
| O162 | Unspecified maternal hypertension, second trimester |
| O163 | Unspecified maternal hypertension, third trimester |
| O164 | Unspecified maternal hypertension, complicating childbirth |
| O165 | Unspecified maternal hypertension, complicating the puerperium |
| O169 | Unspecified maternal hypertension, unspecified trimester |
| O200 | Threatened abortion |
| O208 | Other hemorrhage in early pregnancy |
| O209 | Hemorrhage in early pregnancy, unspecified |
| O210 | Mild hyperemesis gravidarum |
| O211 | Hyperemesis gravidarum with metabolic disturbance |
| O212 | Late vomiting of pregnancy |
| O218 | Other vomiting complicating pregnancy |
| O219 | Vomiting of pregnancy, unspecified |
| O2200 | Varicose veins of lower extremity in pregnancy, unspecified trimester |
| O2201 | Varicose veins of lower extremity in pregnancy, first trimester |
| O2202 | Varicose veins of lower extremity in pregnancy, second trimester |
| O2203 | Varicose veins of lower extremity in pregnancy, third trimester |
| O2210 | Genital varices in pregnancy, unspecified trimester |
| O2211 | Genital varices in pregnancy, first trimester |
| O2212 | Genital varices in pregnancy, second trimester |
| O2213 | Genital varices in pregnancy, third trimester |
| O2220 | Superficial thrombophlebitis in pregnancy, unspecified trimester |
| O2221 | Superficial thrombophlebitis in pregnancy, first trimester |
| O2222 | Superficial thrombophlebitis in pregnancy, second trimester |
| O2223 | Superficial thrombophlebitis in pregnancy, third trimester |
| O2230 | Deep phlebothrombosis in pregnancy, unspecified trimester |
| O2231 | Deep phlebothrombosis in pregnancy, first trimester |
| O2232 | Deep phlebothrombosis in pregnancy, second trimester |
| O2233 | Deep phlebothrombosis in pregnancy, third trimester |
| O2240 | Hemorrhoids in pregnancy, unspecified trimester |
| O2241 | Hemorrhoids in pregnancy, first trimester |
| O2242 | Hemorrhoids in pregnancy, second trimester |
| O2243 | Hemorrhoids in pregnancy, third trimester |
| O2250 | Cerebral venous thrombosis in pregnancy, unspecified 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 |
| O228X1 | Other venous complications in pregnancy, first trimester |
| O228X2 | Other venous complications in pregnancy, second trimester |
| O228X3 | Other venous complications in pregnancy, third trimester |
| O228X9 | Other venous complications in pregnancy, unspecified trimester |
| O2290 | Venous complication in pregnancy, unspecified, unspecified trimester |
| O2291 | Venous complication in pregnancy, unspecified, first trimester |
| O2292 | Venous complication in pregnancy, unspecified, second trimester |
| O2293 | Venous complication in pregnancy, unspecified, third trimester |
| O2300 | Infections of kidney in pregnancy, unspecified trimester |
| O2301 | Infections of kidney in pregnancy, first trimester |
| O2302 | Infections of kidney in pregnancy, second trimester |
| O2303 | Infections of kidney in pregnancy, third trimester |
| O2310 | Infections of bladder in pregnancy, unspecified trimester |
| O2311 | Infections of bladder in pregnancy, first trimester |
| O2312 | Infections of bladder in pregnancy, second trimester |
| O2313 | Infections of bladder in pregnancy, third trimester |
| O2320 | Infections of urethra in pregnancy, unspecified trimester |
| O2321 | Infections of urethra in pregnancy, first trimester |
| O2322 | Infections of urethra in pregnancy, second trimester |
| O2323 | Infections of urethra in pregnancy, third trimester |
| O2330 | Infections of other parts of urinary tract in pregnancy, unspecified trimester |
| O2331 | Infections of other parts of urinary tract in pregnancy, first trimester |
| O2332 | Infections of other parts of urinary tract in pregnancy, second trimester |
| O2333 | Infections of other parts of urinary tract in pregnancy, third trimester |
| O2340 | Unspecified infection of urinary tract in pregnancy, unspecified trimester |
| O2341 | Unspecified infection of urinary tract in pregnancy, first trimester |
| O2342 | Unspecified infection of urinary tract in pregnancy, second trimester |
| O2343 | Unspecified infection of urinary tract in pregnancy, third trimester |
| O23511 | Infections of cervix in pregnancy, first trimester |
| O23512 | Infections of cervix in pregnancy, second trimester |
| O23513 | Infections of cervix in pregnancy, third trimester |
| O23519 | Infections of cervix in pregnancy, unspecified trimester |
| O23521 | Salpingo-oophoritis in pregnancy, first trimester |
| O23522 | Salpingo-oophoritis in pregnancy, second trimester |
| O23523 | Salpingo-oophoritis in pregnancy, third trimester |
| O23529 | Salpingo-oophoritis in pregnancy, unspecified trimester |
| O23591 | Infection of other part of genital tract in pregnancy, first trimester |
| O23592 | Infection of other part of genital tract in pregnancy, second trimester |
| O23593 | Infection of other part of genital tract in pregnancy, third trimester |
| O23599 | Infection of other part of genital tract in pregnancy, unspecified trimester |
| O2390 | Unspecified genitourinary tract infection in pregnancy, unspecified trimester |
| O2391 | Unspecified genitourinary tract infection in pregnancy, first trimester |
| O2392 | Unspecified genitourinary tract infection in pregnancy, second trimester |
| O2393 | Unspecified genitourinary tract infection in pregnancy, third trimester |
| O24011 | Pre-existing type 1 diabetes mellitus, in pregnancy, first trimester |
| O24012 | Pre-existing type 1 diabetes mellitus, in pregnancy, second trimester |
| O24013 | Pre-existing type 1 diabetes mellitus, in pregnancy, third trimester |
| O24019 | Pre-existing type 1 diabetes mellitus, in pregnancy, unspecified trimester |
| O2402 | Pre-existing type 1 diabetes mellitus, in childbirth |
| O2403 | Pre-existing type 1 diabetes mellitus, in the puerperium |
| O24111 | Pre-existing type 2 diabetes mellitus, in pregnancy, first trimester |
| O24112 | Pre-existing type 2 diabetes mellitus, in pregnancy, second trimester |
| O24113 | Pre-existing type 2 diabetes mellitus, in pregnancy, third trimester |
| O24119 | Pre-existing type 2 diabetes mellitus, in pregnancy, unspecified trimester |
| O2412 | Pre-existing type 2 diabetes mellitus, in childbirth |
| O2413 | Pre-existing type 2 diabetes mellitus, in the puerperium |
| 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 |
| O24319 | Unspecified pre-existing diabetes mellitus in pregnancy, unspecified trimester |
| O2432 | Unspecified pre-existing diabetes mellitus in childbirth |
| O2433 | Unspecified pre-existing diabetes mellitus in the puerperium |
| O24410 | Gestational diabetes mellitus in pregnancy, diet controlled |
| O24414 | Gestational diabetes mellitus in pregnancy, insulin controlled |
| O24415 | Gestational diabetes mellitus in pregnancy, controlled by oral hypoglycemic drugs |
| O24419 | Gestational diabetes mellitus in pregnancy, unspecified control |
| O24420 | Gestational diabetes mellitus in childbirth, diet controlled |
| O24424 | Gestational diabetes mellitus in childbirth, insulin controlled |
| O24425 | Gestational diabetes mellitus in childbirth, controlled by oral hypoglycemic drugs |
| O24429 | Gestational diabetes mellitus in childbirth, unspecified control |
| O24430 | Gestational diabetes mellitus in the puerperium, diet controlled |
| O24434 | Gestational diabetes mellitus in the puerperium, insulin controlled |
| O24435 | Gestational diabetes mellitus in puerperium, controlled by oral hypoglycemic drugs |
| O24439 | Gestational diabetes mellitus in the puerperium, unspecified control |
| 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 |
| O24819 | Other pre-existing diabetes mellitus in pregnancy, unspecified trimester |
| O2482 | Other pre-existing diabetes mellitus in childbirth |
| O2483 | Other pre-existing diabetes mellitus in the puerperium |
| O24911 | Unspecified diabetes mellitus in pregnancy, first trimester |
| O24912 | Unspecified diabetes mellitus in pregnancy, second trimester |
| O24913 | Unspecified diabetes mellitus in pregnancy, third trimester |
| O24919 | Unspecified diabetes mellitus in pregnancy, unspecified trimester |
| O2492 | Unspecified diabetes mellitus in childbirth |
| O2493 | Unspecified diabetes mellitus in the puerperium |
| O2510 | Malnutrition in pregnancy, unspecified trimester |
| O2511 | Malnutrition in pregnancy, first trimester |
| O2512 | Malnutrition in pregnancy, second trimester |
| O2513 | Malnutrition in pregnancy, third trimester |
| O252 | Malnutrition in childbirth |
| O253 | Malnutrition in the puerperium |
| O2600 | Excessive weight gain in pregnancy, unspecified trimester |
| O2601 | Excessive weight gain in pregnancy, first trimester |
| O2602 | Excessive weight gain in pregnancy, second trimester |
| O2603 | Excessive weight gain in pregnancy, third trimester |
| O2610 | Low weight gain in pregnancy, unspecified trimester |
| O2611 | Low weight gain in pregnancy, first trimester |
| O2612 | Low weight gain in pregnancy, second trimester |
| O2613 | Low weight gain in pregnancy, third trimester |
| O2620 | Pregnancy care for patient with recurrent pregnancy loss, unspecified trimester |
| O2621 | Pregnancy care for patient with recurrent pregnancy loss, first trimester |
| O2622 | Pregnancy care for patient with recurrent pregnancy loss, second trimester |
| O2623 | Pregnancy care for patient with recurrent pregnancy loss, third trimester |
| O2630 | Retained intrauterine contraceptive device in pregnancy, unspecified trimester |
| O2631 | Retained intrauterine contraceptive device in pregnancy, first trimester |
| O2632 | Retained intrauterine contraceptive device in pregnancy, second trimester |
| O2633 | Retained intrauterine contraceptive device in pregnancy, third trimester |
| O2640 | Herpes gestationis, unspecified trimester |
| O2641 | Herpes gestationis, first trimester |
| O2642 | Herpes gestationis, second trimester |
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