O34 – Maternal care for abnormality of pelvic organs

ICD-10-CM 2027 diagnosis code · Maternal care related to the fetus and amniotic cavity and possible delivery problems

Non-billable header

ICD-10-CM code O34

Code: O34 (claims format: O34)
Description: Maternal care for abnormality of pelvic organs
Billable: No – use a more specific code below
Valid for: Dates of service October 1, 2026 – September 30, 2027 (FY2027)
Chapter: 15. Pregnancy, childbirth and the puerperium (O00-O9A)
Block: O30-O48 Maternal care related to the fetus and amniotic cavity and possible delivery problems

Billable codes under O34

O34 is a header code and cannot be used on claims. Choose the most specific code:

O34.0 – Maternal care for congenital malformation of uterusHeader (more codes below)
O34.1 – Maternal care for benign tumor of corpus uteriHeader (more codes below)
O34.2 – Maternal care due to uterine scar from previous surgeryHeader (more codes below)
O34.3 – Maternal care for cervical incompetenceHeader (more codes below)
O34.4 – Maternal care for other abnormalities of cervixHeader (more codes below)
O34.5 – Maternal care for other abnormalities of gravid uterusHeader (more codes below)
O34.6 – Maternal care for abnormality of vaginaHeader (more codes below)
O34.7 – Maternal care for abnormality of vulva and perineumHeader (more codes below)
O34.8 – Maternal care for other abnormalities of pelvic organsHeader (more codes below)
O34.9 – Maternal care for abnormality of pelvic organ, unspecifiedHeader (more codes below)

Notes for O34

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

Frequently asked questions

What is ICD-10 code O34?

O34 is the ICD-10-CM code for maternal care for abnormality of pelvic organs, in the block O30-O48 (Maternal care related to the fetus and amniotic cavity and possible delivery problems).

Is O34 a billable code?

No. O34 is a header code with more specific child codes; report one of the billable codes listed above.

Source: CDC/NCHS ICD-10-CM FY2027 code files, tabular list and index. Reference only – code assignment must follow the official ICD-10-CM guidelines and documentation in the medical record.