Diseases of the Genitourinary System
ICD-10 Code: N39.0
Urinary Tract Infection, Site Not Specified
UTI without specification of upper (kidney) vs. lower (bladder) location.
Clinical Information
UTI without specification of upper (kidney) vs. lower (bladder) location. Common in US healthcare settings with specific coding requirements per ICD-10-CM guidelines.
Coding Guidelines
- 1Use N39.0 when clinical documentation supports this diagnosis
- 2Verify specificity requirements per ICD-10-CM Official Guidelines
- 3Code to highest level of specificity documented
- 4Consider associated conditions and combination coding rules
Common Uses
- Primary diagnosis in ambulatory settings
- Secondary diagnosis in inpatient settings
- ED/urgent care encounters
- Follow-up and monitoring visits
Related ICD-10 Codes
N39.XRelated code in same category
See ICD-10-CM manualFor complete related code list
Documentation Requirements
- Physician documentation must clearly state diagnosis
- Include severity, laterality, and specificity when applicable
- Document underlying cause if known
- Note acute vs. chronic where relevant
Real-World Coding Examples
Patient presents with urinary tract infection, site not specified. Clinical findings support N39.0 diagnosis.
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