O23.4
O23.4: Unspecified infection of urinary tract in pregnancy
Non-billable headerICD-10-CM
O23.4 is a non-billable header ICD-10-CM code for unspecified infection of urinary tract in pregnancy. It cannot be billed on its own: choose one of the more specific child codes below.
Excludes2 inherited from the categories above O23.4
Not part of this code, but both may be coded when both are present.
Written on O23: Infections of genitourinary tract in pregnancy
- 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)
Risk adjustment
No CMS-HCC V28 category: this code does not change a RAF score.
Code history
Unchanged in every release from FY2024 to FY2027.
Code to one of these instead O23.4
4 child codes. Green means billable.
- O23.40Unspecified infection of urinary tract in pregnancy, unspecified trimester
- O23.41Unspecified infection of urinary tract in pregnancy, first trimester
- O23.42Unspecified infection of urinary tract in pregnancy, second trimester
- O23.43Unspecified infection of urinary tract in pregnancy, third trimester