O23
Header — not billableInfections of genitourinary tract in pregnancy
The ICD-10 code for infections of genitourinary tract in pregnancy is O23.
O23 is a non-billable header code. It groups related conditions but cannot be used on its own for reimbursement — select one of the 7 more specific codes below.
Clinical notes
Excludes2 (not included here)
An Excludes2 note means the excluded condition is not part of this one, but a patient can have both at the same time — in that case both codes may be reported together.
- gonococcal infections complicating pregnancy, childbirth and the puerperium (O98.2)
- infections with a predominantly sexual mode of transmission NOS complicating pregnancy, childbirth and the puerperium (O98.3)
- syphilis complicating pregnancy, childbirth and the puerperium (O98.1)
- tuberculosis of genitourinary system complicating pregnancy, childbirth and the puerperium (O98.0)
- venereal disease NOS complicating pregnancy, childbirth and the puerperium (O98.3)
Documentation support
General coding-documentation guidance — not a substitute for payer-specific requirements or professional coding judgment.
- •This is a non-billable header code. Documentation must support a more specific child code before this diagnosis can be reported on a claim.
- •If the associated manifestation or related condition noted above is also documented, an additional code should be reported alongside this one.
- •As a general rule, code to the highest level of specificity supported by the documentation in the medical record.
Child codes under O23
- O23.0Infections of kidney in pregnancynon-billable header
- O23.1Infections of bladder in pregnancynon-billable header
- O23.2Infections of urethra in pregnancynon-billable header
- O23.3Infections of other parts of urinary tract in pregnancynon-billable header
- O23.4Unspecified infection of urinary tract in pregnancynon-billable header
- O23.5Infections of the genital tract in pregnancynon-billable header
- O23.9Unspecified genitourinary tract infection in pregnancynon-billable header
Related codes in this category
- O20Hemorrhage in early pregnancynon-billable header
- O21Excessive vomiting in pregnancynon-billable header
- O22Venous complications and hemorrhoids in pregnancynon-billable header
- O24Diabetes mellitus in pregnancy, childbirth, and the puerperiumnon-billable header
- O25Malnutrition in pregnancy, childbirth and the puerperiumnon-billable header
- O26Maternal care for other conditions predominantly related to pregnancynon-billable header
- O28Abnormal findings on antenatal screening of mothernon-billable header
- O29Complications of anesthesia during pregnancynon-billable header
- O23Infections of genitourinary tract in pregnancynon-billable header