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O34.31

Billable

Maternal care for cervical incompetence, first trimester

O34.31 is the ICD-10-CM code for Maternal care for cervical incompetence, first trimester. It is a billable, specific code valid for reimbursement.

Status
Billable
Chapter
O00-O9A
Parent
O34.3
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

What this means — in plain language

MedlinePlus · NIH

What is a cervix disorder? A cervix disorder is a problem with your cervix. The cervix is part of the female reproductive system. It is the lower, narrow end of the uterus (womb), which opens into the vagina (birth canal). The cervix has a small opening that expands during childbirth. It also allows menstrual blood to leave your body. You may not have any symptoms of a cervix disorder, but routine pelvic exams and a…

Read more about Cervix Disorders at MedlinePlus ↗
Health Problems in Pregnancy ↗

Source: U.S. National Library of Medicine (MedlinePlus). Informational only — not medical advice.

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code O34.31?
O34.31 is the ICD-10-CM code for "Maternal care for cervical incompetence, first trimester". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O34.31 a billable code?
Yes — O34.31 is a billable, specific ICD-10-CM code valid for reimbursement.

Source: CMS ICD-10-CM FY2026. For informational purposes only — not medical advice. See our medical disclaimer.

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