Squamous Epithelial Cells Blood Test
What Is Squamous Epithelial Cells?
Squamous epithelial cells are flat, scale-like cells that naturally line your skin, vagina, urethra, and other body surfaces. When these cells appear in a urine sample, they usually come from the skin around the urethral opening or from vaginal secretions. Finding a few of these cells is completely normal and expected. They simply shed as your body renews itself every day.
In root-cause medicine, squamous epithelial cells are not a sign of disease. Instead, they serve as a quality control marker that tells lab technicians whether your urine sample was collected cleanly. High numbers suggest contamination during collection, which can affect the accuracy of other important markers like white blood cells, bacteria, protein, and glucose. A clean sample gives you the most reliable results for making informed health decisions.
Why Test Squamous Epithelial Cells?
- Ensures your urine sample is clean and reliable for detecting infections or kidney problems
- Helps lab technicians determine if your sample needs to be recollected for accurate results
- Prevents false readings on other markers caused by skin or vaginal contamination
- Guides proper collection technique for future tests to avoid repeated sampling
- Supports accurate diagnosis when you have urinary symptoms like burning or frequent urination
Normal Squamous Epithelial Cells Levels
| Category | Range | Interpretation |
|---|---|---|
| Optimal | Few or none | Clean sample, suitable for accurate analysis |
| Moderate | Moderate numbers | Some contamination, results may still be usable |
| High | Large numbers | Contaminated sample, repeat collection recommended |
Symptoms of Abnormal Squamous Epithelial Cells
The presence of squamous epithelial cells in urine does not cause symptoms because it is not a medical condition. It simply reflects how the urine sample was collected. You will not feel any different whether your sample has many or few squamous epithelial cells. This marker only affects the quality of your test results, not your body.
If you are experiencing burning during urination, frequent urges to urinate, cloudy or foul-smelling urine, or pelvic pain, these symptoms relate to other issues like urinary tract infections. They are not caused by squamous epithelial cells themselves. In such cases, a clean, properly collected sample is essential to help your healthcare provider identify the true cause of your symptoms and guide the right treatment approach.
What Affects Squamous Epithelial Cells Levels
The number of squamous epithelial cells in your urine depends entirely on how you collect the sample. Using a clean-catch technique reduces contamination significantly. This means cleaning the genital area with a wipe before collection and catching midstream urine, not the first part. The first part of urine naturally washes away skin cells from the urethral opening. Collecting midstream gives you a cleaner sample from inside the bladder.
Women may see higher numbers during menstruation or if vaginal secretions enter the sample. Being well-hydrated can help produce a more dilute urine that is easier to collect cleanly. Using the collection cup properly, without touching the inside or rim, also prevents skin cell transfer. Proper technique is the single most important factor, and your healthcare provider can show you the right method if you need a repeat sample.
How to Improve Your Squamous Epithelial Cells
- Use clean-catch technique by cleaning the genital area before collecting your sample
- Collect midstream urine by letting the first part go into the toilet
- Avoid touching the inside or rim of the collection cup with your hands or body
- If menstruating, let your healthcare provider know as this can increase contamination
- Drink adequate water before testing to produce enough urine for a clean sample
- Ask your healthcare provider to demonstrate proper collection if you are unsure
Test Your Squamous Epithelial Cells Levels Today
Get your Squamous Epithelial Cells results in 24 to 48 hours. No doctor visit needed. Order online, visit a Quest Diagnostics location near you, and receive your results securely.
- Results in 24 to 48 hours
- Over 2,000 Quest locations nationwide
- No doctor visit or appointment needed
- Secure online results you can share with your provider
Screen for 1,200+ health conditions
Start with a simple check-in, get personalized insights, explore guided care options. All in one place. Your annual health roadmap
FAQ
High numbers mean your urine sample was likely contaminated by skin cells or vaginal secretions during collection. This is not a medical problem or sign of disease. Your healthcare provider may ask you to provide a new sample using proper clean-catch technique to ensure accurate results for other markers.
No, squamous epithelial cells do not indicate infection. They are simply skin cells that entered your sample during collection. If you have a urinary tract infection, your test will show white blood cells, bacteria, or other infection markers instead. A clean sample helps ensure these other markers are detected accurately.
Start by cleaning the genital area with a provided wipe. Let the first part of urine go into the toilet. Then collect the midstream portion in the cup without touching the inside or rim. This clean-catch method minimizes skin cells from entering your sample.
No, they do not cause any symptoms. They are normal cells that naturally shed from your skin and mucous membranes. Finding them in urine only tells you about sample quality, not about your health.
When many squamous epithelial cells are present, other test results may not be accurate. Your doctor wants a clean sample to properly evaluate markers for infection, kidney function, or other conditions. Repeating the test with proper technique gives reliable results.
Women often have higher numbers because of vaginal secretions and the shorter urethra. This makes clean-catch technique especially important for women. Menstruation can also increase the number of cells in the sample.
Squamous epithelial cells come from the skin and outer genital area and usually indicate contamination. Transitional epithelial cells line the inside of the bladder and upper urinary tract and are less common. Finding transitional cells is more relevant to bladder health than sample quality.
No, medications do not affect the number of squamous epithelial cells in your urine. This marker is purely about collection technique, not your body chemistry or medication use.
If every sample shows high numbers, it suggests you may need better instruction on clean-catch technique. Ask your healthcare provider to walk you through the process step by step. Once you master the technique, you should see fewer cells and more reliable test results.
No, these cells have nothing to do with kidney function. They come from the skin and outer urinary tract, not the kidneys. Kidney function is measured by markers like creatinine, protein, and microalbumin, which are only accurate when your sample is clean.
Still got questions?
Our team is here to help. Call us at 863-270-9911 or email [email protected]