O23 is a non-billable/non-specific diagnosis code from the 2026 ICD-10-CM used to classify the following condition: Infections of genitourinary tract in pregnancy.
Use additional code
Type 2 excludes
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)
Codes
O23.0
Infections of kidney in pregnancy
O23.1
Infections of bladder in pregnancy
O23.2
Infections of urethra in pregnancy
O23.3
Infections of other parts of urinary tract in pregnancy
O23.4
Unspecified infection of urinary tract in pregnancy
O23.5
Infections of the genital tract in pregnancy
O23.9
Unspecified genitourinary tract infection in pregnancy
Versions
2026
No changes
2025
No changes
2024
No changes
2023
No changes
2022
No changes
2021
No changes
2020
No changes
2019
No changes
2018
No changes
2017
No changes
2016
New code