Reviewed: 13. Juli 2026
Nitrit (Urin) Nitrite in Urine
Quick Explanation
Nitrite in urine forms when certain bacteria convert nitrate present in urine, and is a strong indicator of a urinary tract infection. A positive result is usually assessed together with white blood cells in urine and your symptoms.
🔍 Possible Causes
Value too high — possible causes
- ·Urinary tract infection
- ·Bacterial colonization of the urinary tract
This list shows possible causes — not a diagnosis. Only your doctor can correctly interpret your result.
🩺 Questions for Your Doctor
- →Does this finding confirm a urinary tract infection?
- →Is antibiotic therapy necessary?
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Medical Disclaimer
The content on this page is for general information only and does not replace professional medical advice, diagnosis, or treatment. Always consult your doctor or pharmacist for health-related questions. Lab values should always be assessed in the context of your personal medical history.