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O23.51

Non-billable

Infection of cervix in pregnancy

O23.51 is the ICD-10-CM code for Infection of cervix in pregnancy. It is a non-billable category code — use a more specific child code such as O23.511 for billing.

Status
Header (non-billable)
Chapter
O00-O9A
Parent
O23.5
Subcodes
4
Edition
FY2026

O00-O9A Pregnancy, childbirth and the puerperium

No additional coding notes for this code.

Frequently asked questions

What is ICD-10 code O23.51?
O23.51 is the ICD-10-CM code for "Infection of cervix in pregnancy". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O23.51 a billable code?
No — O23.51 is a non-billable header code. Use a more specific child code (such as O23.511) for billing.
What are the subcodes of O23.51?
O23.51 has 4 more specific child codes, including O23.511, O23.512, O23.513.

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

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