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O23.9

Non-billable

Unspecified genitourinary tract infection in pregnancy

O23.9 is the ICD-10-CM code for Unspecified genitourinary tract infection in pregnancy. It is a non-billable category code — use a more specific child code such as O23.90 for billing.

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

O00-O9A Pregnancy, childbirth and the puerperium

Includes

  • •Genitourinary tract infection in pregnancy NOS

Frequently asked questions

What is ICD-10 code O23.9?
O23.9 is the ICD-10-CM code for "Unspecified genitourinary tract infection in pregnancy". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
Is O23.9 a billable code?
No — O23.9 is a non-billable header code. Use a more specific child code (such as O23.90) for billing.
What are the subcodes of O23.9?
O23.9 has 4 more specific child codes, including O23.90, O23.91, O23.92.

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

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