Your guide to Urine Leukocytes.
Explore how Urine Leukocytes may reveal insights into your body's health, metabolism, or immune function. See how MitoHealth can help you track it.
- Published
- August 10, 2024
- Last updated
- September 22, 2026
- Read time
- 1 min read
What are Urine Leukocytes?
Urine leukocytes are white blood cells found in urine, typically present when there is inflammation or infection in the urinary tract. Their presence can signal the body’s immune response to bacteria or other irritants in the bladder, ureters, or kidneys. A common component of routine urinalysis, urine leukocytes serve as an early warning sign of possible urinary issues.
What does it assess?
Detecting leukocytes in urine helps assess for urinary tract infections (UTIs), kidney infections, or inflammation within the urinary system. When combined with other urine markers, like nitrites, protein, or red blood cells, this test provides valuable context for diagnosing infections or monitoring chronic kidney health.
How do I optimize my Urine Leukocyte levels?
Maintaining proper hydration is one of the simplest ways to support urinary tract health. Drinking plenty of water helps flush bacteria and irritants from the system. For women, wiping front to back and urinating after sex can help prevent infections. Limiting added sugar supports overall urinary tract health. Some trials suggest cranberry products may modestly reduce how often UTIs recur in women prone to them, though results across studies are mixed, and probiotics have been studied for supporting a healthy urinary and vaginal microbiome with less consistent evidence.
What do high and low Urine Leukocyte levels mean?
High levels of urine leukocytes typically indicate a bacterial infection or inflammation in the urinary tract. If symptoms like burning during urination, frequent urges, or cloudy urine are also present, a UTI is likely. Low or absent leukocytes are considered normal, reflecting no current signs of infection or immune response in the urinary system.
Related Urine Leukocytes Resources
Kidney and urinary health tests
Cystatin C with Estimated Glomerular Filtration Rate (eGFR) Blood Test
A kidney filtration marker that stays accurate when muscle mass throws off creatinine.
Comprehensive Metabolic Panel (CMP)
A 14-marker snapshot of kidney function, liver function, electrolytes, and blood sugar in one draw.
Urinalysis, Complete Test with Reflex to Urine Culture
A broad screen of the urine that flags infection, kidney issues, blood sugar problems, and dehydration in one sample.
