O34
Maternal care for abnormality of pelvic organs
Not billable — category only FY2026 2025-10-01 → 2026-09-30
Exclusions 5 never code together
O00-O9Achapter
Excludes1 — never code together. The excluded condition and this one are mutually exclusive.
Excludes2 — not included here, but the patient may have both. Code both when documented.
Instructional notes 10
O34code
O00-O9Achapter
Notes
- CODES FROM THIS CHAPTER ARE FOR USE ONLY ON MATERNAL RECORDS, NEVER ON NEWBORN RECORDS
- Codes from this chapter are for use for conditions related to or aggravated by the pregnancy, childbirth, or by the puerperium (maternal causes or obstetric causes)
- Trimesters are counted from the first day of the last menstrual period. They are defined as follows:
- 1st trimester- less than 14 weeks 0 days
- 2nd trimester- 14 weeks 0 days to less than 28 weeks 0 days
- 3rd trimester- 28 weeks 0 days until delivery
Use additional code
- code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.Z3A
Index entries leading here filed at null
No alphabetic index entry points at this code.
Subordinate codes 10
O34.0 Maternal care for congenital malformation of uterus O34.1 Maternal care for benign tumor of corpus uteri O34.2 Maternal care due to uterine scar from previous surgery O34.3 Maternal care for cervical incompetence O34.4 Maternal care for other abnormalities of cervix O34.5 Maternal care for other abnormalities of gravid uterus O34.6 Maternal care for abnormality of vagina O34.7 Maternal care for abnormality of vulva and perineum O34.8 Maternal care for other abnormalities of pelvic organs O34.9 Maternal care for abnormality of pelvic organ, unspecified
Additional references
AHA Coding Clinic® Licence required
Official coding advice for this code. Published by the American Hospital Association. Not included in this installation.