O23.31
BillableInfections of other parts of urinary tract in pregnancy, first trimester
O23.31 is the ICD-10-CM code for Infections of other parts of urinary tract in pregnancy, first trimester. It is a billable, specific code valid for reimbursement.
O00-O9A Pregnancy, childbirth and the puerperium
No additional coding notes for this code.
Frequently asked questions
- What is ICD-10 code O23.31?
- O23.31 is the ICD-10-CM code for "Infections of other parts of urinary tract in pregnancy, first trimester". It falls under O00-O9A Pregnancy, childbirth and the puerperium.
- Is O23.31 a billable code?
- Yes — O23.31 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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