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Urinalysis (General Urine Examination)

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

A simple urine test checks for substances in your pee, like bacteria, blood, or sugar, to help diagnose health issues.

Quick summary

["Urine tests can reveal early signs of infections, kidney problems, or diabetes."]

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

Key facts at a glance

LOINC
71468-3
Short code
ROUTE
Synonyms
—
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

What Does a Urine Test Check For?

Urine tests often measure the presence of proteins, glucose, ketones, blood, white blood cells, red blood cells, bacteria, or crystals. They may also assess urine pH, specific gravity (how concentrated the urine is), and other factors depending on the specific test performed.

Common Uses of Urine Tests

Urine tests are commonly used to detect infections (like urinary tract infections), kidney function, diabetes, kidney stones, or to monitor conditions like pregnancy or certain metabolic disorders.

How Is a Urine Test Done?

You’ll typically provide a small sample of urine in a clean container. Some tests require a midstream catch (collecting urine after starting to pee), while others use a first-morning urine sample for more accurate results.

What Might Cause Abnormal Results?

Abnormal urine results can indicate infections, kidney disease, diabetes, dehydration, or the presence of medications or toxins. Always discuss any changes with your healthcare provider.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Urine Test

Frequently asked questions

Why might my urine test show unusual results even if I feel healthy?
Unusual results can sometimes occur due to diet, hydration status, medications, or even stress. However, persistent or unexplained changes should always be checked by a healthcare provider to rule out underlying health concerns.
How long does it take to get urine test results?
Urine test results are usually available within a few days to a week, depending on the lab and type of test. Some tests, like routine urinalysis, may be processed quickly, while specialized tests may take longer.
Can I drink water before my urine test?
Yes, you can drink water before your urine test, but avoid excessive fluid intake to ensure your urine is concentrated enough for accurate results. Follow any specific instructions provided by your healthcare provider.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

Click any link to access the full source. PubMed Central (PMC) links provide free full-text access.

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