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Glucose in 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.

Quick summary

["Urine glucose tests help identify high blood sugar levels that may not be detected by blood tests alone."]

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

Key facts at a glance

LOINC
16909-4
Short code
Glucose sp6 p chal Ur Ql
Synonyms
Glucose sp6 p chal Ur Ql
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 Is Done

Your healthcare provider may order this test to check for signs of diabetes, kidney problems, or other metabolic conditions. It can also be used to monitor blood sugar levels in people with known diabetes, especially during pregnancy or if you have symptoms like frequent urination, excessive thirst, or unexplained weight loss.

How the Test Works

Urine glucose is typically measured using a chemical reaction that detects the presence of glucose. This is often done through a dipstick test in a lab setting or a continuous glucose monitor in some cases. The test looks for glucose that has leaked into your urine, which can happen when your blood sugar levels are consistently high.

What to Expect Before the Test

No special preparation is needed for this test. You may collect a sample at home or provide a sample directly to a lab. If you’re using a home urine test kit, follow the instructions carefully to ensure accurate results.

What to Expect During the Test

The test involves collecting a sample of your urine, usually by urinating into a clean container. The sample is then sent to a lab for analysis. If done at home, the test strip will be inserted into the urine, and the results will appear within a few minutes.

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.

◆Associated findings1

Short name

Urine Glucose Test

Frequently asked questions

What does a positive urine glucose test mean?
A positive urine glucose test means glucose was detected in your urine. This can happen if your blood sugar levels are consistently high, which may be due to diabetes or other conditions. It’s important to discuss your results with your healthcare provider to determine the next steps, such as further blood tests or lifestyle adjustments.
Can I eat or drink before a urine glucose test?
No special dietary restrictions apply for a urine glucose test. However, if you’re using a home test kit, follow the manufacturer’s instructions regarding timing and hydration. Generally, drinking water before collecting the sample can help ensure an accurate urine sample.
How often should I get a urine glucose test if I have diabetes?
Your healthcare provider will determine the frequency of urine glucose tests based on your specific needs. Regular monitoring may be recommended to track blood sugar control, especially if you have diabetes or other related conditions. Follow your provider’s advice for the best schedule.
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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