Is ICD-10-CM code O34 billable?

No, O34 (Maternal care for abnormality of pelvic organs) is a non-billable ICD-10-CM code. It must be coded to a more specific subcategory before it can be used for reimbursement.

What chapter does ICD-10-CM code O34 belong to?

O34 belongs to Chapter 15 of the ICD-10-CM tabular list: O00–O9A (Pregnancy, Childbirth and the Puerperium).

O34Non-billable

Maternal care for abnormality of pelvic organs

Pregnancy, Childbirth and the Puerperium·Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)·category·FY 2026

Use a more specific code (0 billable, 10 non-billable)

O34.0Maternal care for congenital malformation of uterushas subcodes O34.1Maternal care for benign tumor of corpus uterihas subcodes O34.2Maternal care due to uterine scar from previous surgeryhas subcodes O34.3Maternal care for cervical incompetencehas subcodes O34.4Maternal care for other abnormalities of cervixhas subcodes O34.5Maternal care for other abnormalities of gravid uterushas subcodes O34.6Maternal care for abnormality of vaginahas subcodes O34.7Maternal care for abnormality of vulva and perineumhas subcodes O34.8Maternal care for other abnormalities of pelvic organshas subcodes O34.9Maternal care for abnormality of pelvic organ, unspecifiedhas subcodes

CH15 Parent Instructions

Excludes1(Not coded here. Use a different code.)

supervision of normal pregnancy (Z34.-)

Excludes2(Not included here. Code separately if applicable.)

mental and behavioral disorders associated with the puerperium (F53.-)
obstetrical tetanus (A34)
postpartum necrosis of pituitary gland (E23.0)
puerperal osteomalacia (M83.0)

Use Additional Code

code, if applicable, from category Z3A, Weeks of gestation, to identify the specific week of the pregnancy, if known.

Instructional Notes

Includes

the listed conditions as a reason for hospitalization or other obstetric care of the mother, or for cesarean delivery before onset of labor

Code First

any associated obstructed labor (O65.5)

Use Additional Code

code for specific condition

Clinical Hierarchy

BillableHas subcodes

CH15Pregnancy, childbirth and the puerperium (O00-O9A)

O30-O48Maternal care related to the fetus and amniotic cavity and possible delivery problems (O30-O48)

O34Maternal care for abnormality of pelvic organsNot billable

O34.0Maternal care for congenital malformation of uterusSubcodes

O34.1Maternal care for benign tumor of corpus uteriSubcodes

O34.2Maternal care due to uterine scar from previous surgerySubcodes

O34.3Maternal care for cervical incompetenceSubcodes

O34.4Maternal care for other abnormalities of cervixSubcodes

O34.5Maternal care for other abnormalities of gravid uterusSubcodes

O34.6Maternal care for abnormality of vaginaSubcodes

O34.7Maternal care for abnormality of vulva and perineumSubcodes

O34.8Maternal care for other abnormalities of pelvic organsSubcodes

O34.9Maternal care for abnormality of pelvic organ, unspecifiedSubcodes

MS-DRG Classification

2026

No direct MS-DRG triggers identified.