Non-Billable / Non-Specific Code
ICD-10-CM O23 is the diagnosis code for Infections of genitourinary tract in pregnancy. This code falls under the section "Other maternal disorders predominantly related to pregnancy" within Chapter 15 â Pregnancy, childbirth and the puerperium (O00-O9A). It is a non-billable/non-specific ICD-10-CM code that should not be used for reimbursement. A more specific sub-code is required for billing. Medical coders and healthcare providers use this code to document and classify diagnoses in electronic health records, insurance claims, and clinical databases.
The following conditions are not included in O23. If the patient has both, code each condition separately:
Understanding where O23 sits in the ICD-10-CM classification helps ensure proper coding:
No, O23 is a non-billable/non-specific code. You should use a more specific sub-code for billing and reimbursement.
O23 is the ICD-10-CM diagnosis code for "Infections of genitourinary tract in pregnancy". It is used by healthcare providers to classify and document this condition in medical records and insurance claims.
O23 is located in Section O20-O29 â "Other maternal disorders predominantly related to pregnancy" within Chapter 15 of the ICD-10-CM Tabular List.
O23 has 7 sub-code(s) that provide more specific detail: O23.0, O23.1, O23.2, O23.3, O23.4 and more.
Use O23 when the patients documented diagnosis matches "Infections of genitourinary tract in pregnancy" and the clinical documentation supports this level of specificity. Always verify with the latest ICD-10-CM guidelines and payer requirements.
The ICD-10-CM code for Infections of genitourinary tract in pregnancy is O23.
No, O23 is non-billable. Use a more specific sub-code for primary diagnosis billing.
O23 is in Chapter 15 of the ICD-10-CM Tabular List.
Yes, O23 is a valid ICD-10-CM code for the 2026 fiscal year, subject to official CMS updates.