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Urinalysis with dipstick and microscopic examination for urinary tract infection (UTI) screening (qualitative dipstick + microscopic sediment analysis)

Published: August 9, 2026Updated: August 16, 2026

This test checks your urine for signs of infection, inflammation, or other conditions that may affect your urinary system. It’s often done to diagnose urinary tract infections or rule out other issues.

Quick summary

["A simple urine test to help identify possible infections or urinary problems quickly."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 16, 2026Editorial policy

Key facts at a glance

LOINC
29320-9
Short code
Deprecated S pneumB Ag Ur Ql LA
Synonyms
Deprecated S pneumB Ag Ur Ql LA
Category
coagulation
Sample
urine
Container
Sterile urine container
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
la
Specimen volume
10 mL
Stability
Room temperature: 2h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
0
Lipemia max
0
Icterus max
0
TAT
4–24 hours
Order
routine

What the Test Measures

The test uses a dipstick to detect certain chemicals in your urine that indicate presence of bacteria, white blood cells, red blood cells, or other substances. It also examines the urine under a microscope to look for cells, crystals, or other abnormal particles.

How the Test Works

Your urine is collected in a clean container, and a small strip is dipped into it. The strip changes color if certain substances are present. A sample of urine is then sent to the lab for microscopic analysis to check for abnormal cells or particles.

Common Uses

This test is commonly used to diagnose urinary tract infections (UTIs), check for kidney problems, monitor chronic conditions like diabetes, and screen for other urinary or kidney-related issues.

What to Expect Before the Test

You may be asked to urinate into a clean container at home or at a clinic. If you’re using a dipstick at home, follow the instructions carefully to ensure accurate results. For microscopic analysis, a lab technician will process your sample.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

This test plays a critical role in early detection of urinary tract infections and other urinary or kidney conditions. It helps healthcare providers make informed decisions about treatment, such as antibiotics for infections or further testing for kidney issues.

Short name

UTI screening test

Frequently asked questions

Why might I need this test?
Your doctor may recommend this test if you have symptoms like frequent urination, pain while urinating, cloudy or strong-smelling urine, or fever. It’s also used as a routine check for people at higher risk of urinary issues.
What are the possible results?
Results may show signs of infection (e.g., bacteria, white blood cells), kidney damage (e.g., protein, red blood cells), or other urinary abnormalities. Your doctor will interpret the results in the context of your symptoms and medical history.
Are there any risks or side effects?
There are typically no risks associated with this test. However, if you’re using a dipstick at home, ensure you wash your hands before and after to avoid contamination. Microscopic urine analysis is generally safe but may require a lab visit.
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This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment.

Medical Disclaimer

This content is for general informational and educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider with any questions you have about a medical condition, and never disregard professional medical advice or delay seeking it because of something you read here.

If you think you may have a medical emergency, call your local emergency number or go to the nearest emergency department immediately.

Medically reviewed by WellAlly Editorial Team Last reviewed August 16, 2026. · Read our editorial policy