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Glucose, Urine (Quantitative)

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

This test measures the amount of glucose (sugar) present in your urine, which can help detect or monitor conditions like diabetes or kidney issues.

Quick summary

["Urine glucose levels can signal high blood sugar or kidney problems."]

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

Key facts at a glance

LOINC
1505-7
Short code
Glucose 1h p 50 g Glc PO Ur-mCnc
Synonyms
Glucose 1h p 50 g Glc PO Ur-mCnc
Category
glucose
Sample
urine
Container
Sterile urine container
Units
N/A
Ref low
70
Ref high
100
Critical range
50 N/A – 400 N/A
Fasting
true
Population
adult
Sex
all
Age range
18–65 years
CPT
82947
SNOMED
260395008
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

Why This Test Might Be Ordered

Your healthcare provider may recommend this test if you have symptoms like frequent urination, excessive thirst, or unexplained weight changes. It’s also used to screen for diabetes, monitor blood sugar control in people with diabetes, or check for kidney function.

When to Expect Results

Results are typically available within 1 to 3 business days, depending on your lab’s processing time. Follow-up instructions from your provider will guide when to discuss results.

What to Expect During the Test

You’ll collect a urine sample in a clean container at home or at a lab. No special preparation is needed, but avoid eating sugary foods or drinks for 30 minutes before testing if instructed.

Common Causes of Abnormal Results

High urine glucose levels may occur with untreated diabetes, kidney disease, or conditions causing excessive sugar in the blood. Low levels are less common but could indicate severe dehydration or certain metabolic disorders.

Reference range

Fasting: 70-100 mg/dLN/A

Specimen: urine

Fasting for 8-12 hours required. Water is permitted. Avoid chewing gum and smoking before the test.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

This test helps identify glucose spillage in urine, which can indicate impaired kidney function or uncontrolled diabetes. It’s a simple screening tool but should be interpreted alongside blood glucose monitoring and clinical symptoms.

Short name

Urine Glucose Test

Frequently asked questions

Will I need to fast before this test?
No fasting is required for this urine test. However, if your provider suggests a specific timing (e.g., first-morning urine), follow their instructions.
Can I drink water before giving my urine sample?
Yes, drinking water is fine unless your provider advises otherwise. Hydration helps ensure an accurate sample, but avoid sugary beverages if instructed to do so.
What does a positive urine glucose test mean?
A positive result (glucose detected) suggests your kidneys may be leaking sugar into urine, which could signal diabetes, kidney problems, or other metabolic conditions. Always discuss results with your healthcare provider for personalized interpretation.
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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