O23 Infections of genitourinary tract in pregnancy

⚠ Non-Billable ICD-10-CM 2026
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The ICD-10-CM code for Infections of genitourinary tract in pregnancy is O23 (FY2026). It is a non-billable category code — select a more specific code below for claims.

Classification

Section
O20-O29: Other maternal disorders predominantly related to pregnancy (O20-O29)
Category O23
47 codes (36 billable)
FY2026 Status
Stable since FY2024
Excludes2
Not included here. These conditions are coded elsewhere but may be coded together if applicable.
  • 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)
Use Additional Code
  • code to identify organism (B95.-, B96.-)

References

Related Codes

More Specific Codes

O23.0 Infections of kidney in pregnancy O23.00 Infections of kidney in pregnancy, unspecified trimester O23.01 Infections of kidney in pregnancy, first trimester O23.02 Infections of kidney in pregnancy, second trimester O23.03 Infections of kidney in pregnancy, third trimester O23.1 Infections of bladder in pregnancy O23.10 Infections of bladder in pregnancy, unspecified trimester O23.11 Infections of bladder in pregnancy, first trimester O23.12 Infections of bladder in pregnancy, second trimester O23.13 Infections of bladder in pregnancy, third trimester O23.2 Infections of urethra in pregnancy O23.20 Infections of urethra in pregnancy, unspecified trimester O23.21 Infections of urethra in pregnancy, first trimester O23.22 Infections of urethra in pregnancy, second trimester O23.23 Infections of urethra in pregnancy, third trimester O23.3 Infections of other parts of urinary tract in pregnancy O23.30 Infections of other parts of urinary tract in pregnancy, unspecified trimester O23.31 Infections of other parts of urinary tract in pregnancy, first trimester O23.32 Infections of other parts of urinary tract in pregnancy, second trimester O23.33 Infections of other parts of urinary tract in pregnancy, third trimester O23.4 Unspecified infection of urinary tract in pregnancy O23.40 Unspecified infection of urinary tract in pregnancy, unspecified trimester O23.41 Unspecified infection of urinary tract in pregnancy, first trimester O23.42 Unspecified infection of urinary tract in pregnancy, second trimester O23.43 Unspecified infection of urinary tract in pregnancy, third trimester O23.5 Infections of the genital tract in pregnancy O23.51 Infection of cervix in pregnancy O23.511 Infections of cervix in pregnancy, first trimester O23.512 Infections of cervix in pregnancy, second trimester O23.513 Infections of cervix in pregnancy, third trimester

Related Codes in O23

O23.0 Infections of kidney in pregnancy O23.00 Infections of kidney in pregnancy, unspecified trimester O23.01 Infections of kidney in pregnancy, first trimester O23.02 Infections of kidney in pregnancy, second trimester O23.03 Infections of kidney in pregnancy, third trimester O23.1 Infections of bladder in pregnancy O23.10 Infections of bladder in pregnancy, unspecified trimester O23.11 Infections of bladder in pregnancy, first trimester O23.12 Infections of bladder in pregnancy, second trimester O23.13 Infections of bladder in pregnancy, third trimester O23.2 Infections of urethra in pregnancy O23.20 Infections of urethra in pregnancy, unspecified trimester O23.21 Infections of urethra in pregnancy, first trimester O23.22 Infections of urethra in pregnancy, second trimester O23.23 Infections of urethra in pregnancy, third trimester O23.3 Infections of other parts of urinary tract in pregnancy O23.30 Infections of other parts of urinary tract in pregnancy, unspecified trimester O23.31 Infections of other parts of urinary tract in pregnancy, first trimester O23.32 Infections of other parts of urinary tract in pregnancy, second trimester O23.33 Infections of other parts of urinary tract in pregnancy, third trimester
Search all 70,000+ ICD-10-CM codes →
Reviewed by Prajwal Shrestha, CPC, CRC
Certified Professional Coder (CPC) and Certified Risk Adjustment Coder (CRC) · AAPC Member ID 01997614 · About · Editorial policy · Content last reviewed: 2025-10-01

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