ICD-10-CM category
O34: Maternal care for abnormality of pelvic organs
Codes under O34 (Maternal care for abnormality of pelvic organs). A ✓ marks a billable (fully specified) code; category codes without a ✓ are not billable on their own.
| Code | Description | Billable |
|---|---|---|
| O34.0 | Maternal care for congenital malformation of uterus | — |
| O34.0 | Maternal care for congenital malformation of uterus | — |
| O34.00 | Maternal care for unspecified congenital malformation of uterus, unspecified trimester | ✓ |
| O34.00 | Maternal care for unspecified congenital malformation of uterus, unspecified trimester | ✓ |
| O34.01 | Maternal care for unspecified congenital malformation of uterus, first trimester | ✓ |
| O34.01 | Maternal care for unspecified congenital malformation of uterus, first trimester | ✓ |
| O34.1 | Maternal care for benign tumor of corpus uteri | — |
| O34.1 | Maternal care for benign tumor of corpus uteri | — |
| O34.02 | Maternal care for unspecified congenital malformation of uterus, second trimester | ✓ |
| O34.02 | Maternal care for unspecified congenital malformation of uterus, second trimester | ✓ |
| O34.2 | Maternal care due to uterine scar from previous surgery | — |
| O34.2 | Maternal care due to uterine scar from previous surgery | — |
| O34.03 | Maternal care for unspecified congenital malformation of uterus, third trimester | ✓ |
| O34.03 | Maternal care for unspecified congenital malformation of uterus, third trimester | ✓ |
| O34.3 | Maternal care for cervical incompetence | — |
| O34.3 | Maternal care for cervical incompetence | — |
| O34.4 | Maternal care for other abnormalities of cervix | — |
| O34.4 | Maternal care for other abnormalities of cervix | — |
| O34.5 | Maternal care for other abnormalities of gravid uterus | — |
| O34.5 | Maternal care for other abnormalities of gravid uterus | — |
| O34.6 | Maternal care for abnormality of vagina | — |
| O34.6 | Maternal care for abnormality of vagina | — |
| O34.7 | Maternal care for abnormality of vulva and perineum | — |
| O34.7 | Maternal care for abnormality of vulva and perineum | — |
| O34.8 | Maternal care for other abnormalities of pelvic organs | — |
| O34.8 | Maternal care for other abnormalities of pelvic organs | — |
| O34.9 | Maternal care for abnormality of pelvic organ, unspecified | — |
| O34.9 | Maternal care for abnormality of pelvic organ, unspecified | — |
| O34.10 | Maternal care for benign tumor of corpus uteri, unspecified trimester | ✓ |
| O34.10 | Maternal care for benign tumor of corpus uteri, unspecified trimester | ✓ |
| O34.11 | Maternal care for benign tumor of corpus uteri, first trimester | ✓ |
| O34.11 | Maternal care for benign tumor of corpus uteri, first trimester | ✓ |
| O34.12 | Maternal care for benign tumor of corpus uteri, second trimester | ✓ |
| O34.12 | Maternal care for benign tumor of corpus uteri, second trimester | ✓ |
| O34.13 | Maternal care for benign tumor of corpus uteri, third trimester | ✓ |
| O34.13 | Maternal care for benign tumor of corpus uteri, third trimester | ✓ |
| O34.21 | Maternal care for scar from previous cesarean delivery | — |
| O34.21 | Maternal care for scar from previous cesarean delivery | — |
| O34.22 | Maternal care for cesarean scar defect (isthmocele) | ✓ |
| O34.22 | Maternal care for cesarean scar defect (isthmocele) | ✓ |
| O34.29 | Maternal care due to uterine scar from other previous surgery | ✓ |
| O34.29 | Maternal care due to uterine scar from other previous surgery | ✓ |
| O34.30 | Maternal care for cervical incompetence, unspecified trimester | ✓ |
| O34.30 | Maternal care for cervical incompetence, unspecified trimester | ✓ |
| O34.31 | Maternal care for cervical incompetence, first trimester | ✓ |
| O34.31 | Maternal care for cervical incompetence, first trimester | ✓ |
| O34.32 | Maternal care for cervical incompetence, second trimester | ✓ |
| O34.32 | Maternal care for cervical incompetence, second trimester | ✓ |
| O34.33 | Maternal care for cervical incompetence, third trimester | ✓ |
| O34.33 | Maternal care for cervical incompetence, third trimester | ✓ |
| O34.40 | Maternal care for other abnormalities of cervix, unspecified trimester | ✓ |
| O34.40 | Maternal care for other abnormalities of cervix, unspecified trimester | ✓ |
| O34.41 | Maternal care for other abnormalities of cervix, first trimester | ✓ |
| O34.41 | Maternal care for other abnormalities of cervix, first trimester | ✓ |
| O34.42 | Maternal care for other abnormalities of cervix, second trimester | ✓ |
| O34.42 | Maternal care for other abnormalities of cervix, second trimester | ✓ |
| O34.43 | Maternal care for other abnormalities of cervix, third trimester | ✓ |
| O34.43 | Maternal care for other abnormalities of cervix, third trimester | ✓ |
| O34.51 | Maternal care for incarceration of gravid uterus | — |
| O34.51 | Maternal care for incarceration of gravid uterus | — |
| O34.52 | Maternal care for prolapse of gravid uterus | — |
| O34.52 | Maternal care for prolapse of gravid uterus | — |
| O34.53 | Maternal care for retroversion of gravid uterus | — |
| O34.53 | Maternal care for retroversion of gravid uterus | — |
| O34.59 | Maternal care for other abnormalities of gravid uterus | — |
| O34.59 | Maternal care for other abnormalities of gravid uterus | — |
| O34.60 | Maternal care for abnormality of vagina, unspecified trimester | ✓ |
| O34.60 | Maternal care for abnormality of vagina, unspecified trimester | ✓ |
| O34.61 | Maternal care for abnormality of vagina, first trimester | ✓ |
| O34.61 | Maternal care for abnormality of vagina, first trimester | ✓ |
| O34.62 | Maternal care for abnormality of vagina, second trimester | ✓ |
| O34.62 | Maternal care for abnormality of vagina, second trimester | ✓ |
| O34.63 | Maternal care for abnormality of vagina, third trimester | ✓ |
| O34.63 | Maternal care for abnormality of vagina, third trimester | ✓ |
| O34.70 | Maternal care for abnormality of vulva and perineum, unspecified trimester | ✓ |
| O34.70 | Maternal care for abnormality of vulva and perineum, unspecified trimester | ✓ |
| O34.71 | Maternal care for abnormality of vulva and perineum, first trimester | ✓ |
| O34.71 | Maternal care for abnormality of vulva and perineum, first trimester | ✓ |
| O34.72 | Maternal care for abnormality of vulva and perineum, second trimester | ✓ |
| O34.72 | Maternal care for abnormality of vulva and perineum, second trimester | ✓ |
| O34.73 | Maternal care for abnormality of vulva and perineum, third trimester | ✓ |
| O34.73 | Maternal care for abnormality of vulva and perineum, third trimester | ✓ |
| O34.80 | Maternal care for other abnormalities of pelvic organs, unspecified trimester | ✓ |
| O34.80 | Maternal care for other abnormalities of pelvic organs, unspecified trimester | ✓ |
| O34.81 | Maternal care for other abnormalities of pelvic organs, first trimester | ✓ |
| O34.81 | Maternal care for other abnormalities of pelvic organs, first trimester | ✓ |
| O34.82 | Maternal care for other abnormalities of pelvic organs, second trimester | ✓ |
| O34.82 | Maternal care for other abnormalities of pelvic organs, second trimester | ✓ |
| O34.83 | Maternal care for other abnormalities of pelvic organs, third trimester | ✓ |
| O34.83 | Maternal care for other abnormalities of pelvic organs, third trimester | ✓ |
| O34.90 | Maternal care for abnormality of pelvic organ, unspecified, unspecified trimester | ✓ |
| O34.90 | Maternal care for abnormality of pelvic organ, unspecified, unspecified trimester | ✓ |
| O34.91 | Maternal care for abnormality of pelvic organ, unspecified, first trimester | ✓ |
| O34.91 | Maternal care for abnormality of pelvic organ, unspecified, first trimester | ✓ |
| O34.92 | Maternal care for abnormality of pelvic organ, unspecified, second trimester | ✓ |
| O34.92 | Maternal care for abnormality of pelvic organ, unspecified, second trimester | ✓ |
| O34.93 | Maternal care for abnormality of pelvic organ, unspecified, third trimester | ✓ |
| O34.93 | Maternal care for abnormality of pelvic organ, unspecified, third trimester | ✓ |
| O34.211 | Maternal care for low transverse scar from previous cesarean delivery | ✓ |
| O34.211 | Maternal care for low transverse scar from previous cesarean delivery | ✓ |
| O34.212 | Maternal care for vertical scar from previous cesarean delivery | ✓ |
| O34.212 | Maternal care for vertical scar from previous cesarean delivery | ✓ |
| O34.218 | Maternal care for other type scar from previous cesarean delivery | ✓ |
| O34.218 | Maternal care for other type scar from previous cesarean delivery | ✓ |
| O34.219 | Maternal care for unspecified type scar from previous cesarean delivery | ✓ |
| O34.219 | Maternal care for unspecified type scar from previous cesarean delivery | ✓ |
| O34.511 | Maternal care for incarceration of gravid uterus, first trimester | ✓ |
| O34.511 | Maternal care for incarceration of gravid uterus, first trimester | ✓ |
| O34.512 | Maternal care for incarceration of gravid uterus, second trimester | ✓ |
| O34.512 | Maternal care for incarceration of gravid uterus, second trimester | ✓ |
| O34.513 | Maternal care for incarceration of gravid uterus, third trimester | ✓ |
| O34.513 | Maternal care for incarceration of gravid uterus, third trimester | ✓ |
| O34.519 | Maternal care for incarceration of gravid uterus, unspecified trimester | ✓ |
| O34.519 | Maternal care for incarceration of gravid uterus, unspecified trimester | ✓ |
| O34.521 | Maternal care for prolapse of gravid uterus, first trimester | ✓ |
| O34.521 | Maternal care for prolapse of gravid uterus, first trimester | ✓ |
| O34.522 | Maternal care for prolapse of gravid uterus, second trimester | ✓ |
| O34.522 | Maternal care for prolapse of gravid uterus, second trimester | ✓ |
| O34.523 | Maternal care for prolapse of gravid uterus, third trimester | ✓ |
| O34.523 | Maternal care for prolapse of gravid uterus, third trimester | ✓ |
| O34.529 | Maternal care for prolapse of gravid uterus, unspecified trimester | ✓ |
| O34.529 | Maternal care for prolapse of gravid uterus, unspecified trimester | ✓ |
| O34.531 | Maternal care for retroversion of gravid uterus, first trimester | ✓ |
| O34.531 | Maternal care for retroversion of gravid uterus, first trimester | ✓ |
| O34.532 | Maternal care for retroversion of gravid uterus, second trimester | ✓ |
| O34.532 | Maternal care for retroversion of gravid uterus, second trimester | ✓ |
| O34.533 | Maternal care for retroversion of gravid uterus, third trimester | ✓ |
| O34.533 | Maternal care for retroversion of gravid uterus, third trimester | ✓ |
| O34.539 | Maternal care for retroversion of gravid uterus, unspecified trimester | ✓ |
| O34.539 | Maternal care for retroversion of gravid uterus, unspecified trimester | ✓ |
| O34.591 | Maternal care for other abnormalities of gravid uterus, first trimester | ✓ |
| O34.591 | Maternal care for other abnormalities of gravid uterus, first trimester | ✓ |
| O34.592 | Maternal care for other abnormalities of gravid uterus, second trimester | ✓ |
| O34.592 | Maternal care for other abnormalities of gravid uterus, second trimester | ✓ |
| O34.593 | Maternal care for other abnormalities of gravid uterus, third trimester | ✓ |
| O34.593 | Maternal care for other abnormalities of gravid uterus, third trimester | ✓ |
| O34.599 | Maternal care for other abnormalities of gravid uterus, unspecified trimester | ✓ |
| O34.599 | Maternal care for other abnormalities of gravid uterus, unspecified trimester | ✓ |
Frequently asked questions
What is ICD-10-CM code O34?
O34 is an ICD-10-CM category covering Maternal care for abnormality of pelvic organs. It contains 138 more specific diagnosis codes, 108 of which are billable.
Is O34 a billable code?
No — O34 is a category header and isn't billable on its own. Code to the highest level of specificity using one of its subcodes (for example O34.0 — Maternal care for congenital malformation of uterus). 108 of the 138 codes under O34 are billable.
What codes fall under O34?
O34 includes O34.0, O34.0, O34.00, O34.00, O34.01, plus 133 more. See the full list with descriptions and billable status above.
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Informational only, not coding or medical advice. Verify against the official ICD-10-CM (FY2026) and your payer's guidelines.
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