N39.0
ICD-10BillableUrinary tract infection, site not specified
Official ICD-10-CM descriptor (FY2026)
Urinary tract infection, site not specified
N39.0 is valid for submission on a claim — CMS flags it as a billable, specific code.
Excludes1
Not coded here. An Excludes1 code should never be reported at the same time as the code above it.
- candidiasis of urinary tract (B37.4-)
- neonatal urinary tract infection (P39.3)
- pyuria (R82.81)
- urinary tract infection of specified site, such as:
- cystitis (N30.-)
- pyonephrosis (N13.6)
- urethritis (N34.-)
Use additional code
Report an additional code to identify the associated condition.
- code (B95-B97), to identify infectious agent.
Related codes in N39
Where this code sits
- Parent code
- N39
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ICD-10-CM FY2026. Centers for Medicare & Medicaid Services (CMS) / National Center for Health Statistics (NCHS), “2026 ICD-10-CM Code Descriptions in Tabular Order” (icd10cm_order_2026.txt). Download the original file from cms.gov. Public domain (US Government work). Descriptors, billable flags and instructional notes on this page are reproduced from that file without modification. Krasyn adds no clinical guidance.