| O3421 | Maternal care for scar from previous cesarean delivery |
| O34211 | Maternal care for low transverse scar from previous cesarean delivery |
| O34212 | Maternal care for vertical scar from previous cesarean delivery |
| O34218 | Maternal care for other type scar from previous cesarean del Maternal care for other type scar from previous cesarean delivery |
| O34219 | Maternal care for unspecified type scar from previous cesarean delivery |
| O3422 | Maternal care for cesarean scar defect (isthmocele) |
| O3429 | Maternal care due to uterine scar from other previous surgery |
| O343 | Maternal care for cervical incompetence |
| O3430 | Maternal care for cervical incompetence, unspecified trimester |
| O3431 | Maternal care for cervical incompetence, first trimester |
| O3432 | Maternal care for cervical incompetence, second trimester |
| O3433 | Maternal care for cervical incompetence, third trimester |
| O344 | Maternal care for other abnormalities of cervix |
| O3440 | Maternal care for other abnormalities of cervix, unspecified trimester |
| O3441 | Maternal care for other abnormalities of cervix, first trimester |
| O3442 | Maternal care for other abnormalities of cervix, second trimester |
| O3443 | Maternal care for other abnormalities of cervix, third trimester |
| O345 | Maternal care for other abnormalities of gravid uterus |
| O3451 | Maternal care for incarceration of gravid uterus |
| O34511 | Maternal care for incarceration of gravid uterus, first trimester |
| O34512 | Maternal care for incarceration of gravid uterus, second tri Maternal care for incarceration of gravid uterus, second trimester |
| O34513 | Maternal care for incarceration of gravid uterus, third trimester |
| O34519 | Maternal care for incarceration of gravid uterus, unspecified trimester |
| O3452 | Maternal care for prolapse of gravid uterus |
| O34521 | Maternal care for prolapse of gravid uterus, first trimester Maternal care for prolapse of gravid uterus, first trimester |
| O34522 | Maternal care for prolapse of gravid uterus, second trimester |
| O34523 | Maternal care for prolapse of gravid uterus, third trimester Maternal care for prolapse of gravid uterus, third trimester |
| O34529 | Maternal care for prolapse of gravid uterus, unspecified trimester |
| O3453 | Maternal care for retroversion of gravid uterus |
| O34531 | Maternal care for retroversion of gravid uterus, first trimester |
| O34532 | Maternal care for retroversion of gravid uterus, second trimester |
| O34533 | Maternal care for retroversion of gravid uterus, third trimester |
| O34539 | Maternal care for retroversion of gravid uterus, unspecified trimester |
| O3459 | Maternal care for other abnormalities of gravid uterus |
| O34591 | Maternal care for other abnormalities of gravid uterus, first trimester |
| O34592 | Maternal care for other abnormalities of gravid uterus, second trimester |
| O34593 | Maternal care for other abnormalities of gravid uterus, third trimester |
| O34599 | Maternal care for oth abnlt of gravid uterus, unsp trimester Maternal care for other abnormalities of gravid uterus, unspecified trimester |
| O346 | Maternal care for abnormality of vagina |
| O3460 | Maternal care for abnormality of vagina, unspecified trimester |
| O3461 | Maternal care for abnormality of vagina, first trimester |
| O3462 | Maternal care for abnormality of vagina, second trimester |
| O3463 | Maternal care for abnormality of vagina, third trimester |
| O347 | Maternal care for abnormality of vulva and perineum |
| O3470 | Maternal care for abnormality of vulva and perineum, unspecified trimester |
| O3471 | Maternal care for abnormality of vulva and perineum, first trimester |
| O3472 | Maternal care for abnormality of vulva and perineum, second trimester |
| O3473 | Maternal care for abnormality of vulva and perineum, third trimester |
| O348 | Maternal care for other abnormalities of pelvic organs |
| O3480 | Maternal care for oth abnlt of pelvic organs, unsp trimester Maternal care for other abnormalities of pelvic organs, unspecified trimester |