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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. It helps detect or monitor conditions like diabetes or kidney issues.

Quick summary

["Checks for excess sugar in urine, often linked to diabetes or kidney function."]

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

Key facts at a glance

LOINC
10967-8
Short code
Glucose 3.5h p 75 g Glc PO Ur Ql Strip
Synonyms
Glucose 3.5h p 75 g Glc PO Ur Ql Strip
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
Method
test-strip
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 Matters

Your urine contains small amounts of glucose normally, but higher levels may signal problems. For example, diabetes can cause your body to spill glucose into urine, or kidney disease may impair its filtering. This test helps track how well your body manages sugar levels or filters waste.

How the Test Works

A small urine sample is collected, often during a 24-hour period, to measure glucose concentration. The test may use chemical strips or lab methods to detect and quantify glucose. Results help identify patterns or abnormalities in your body’s sugar metabolism.

What to Expect Before the Test

No special preparation is usually needed unless instructed by your provider. You may be asked to collect all urine for a full 24-hour period or provide a single random urine sample. Drink plenty of water to ensure a clear sample if needed.

Common Causes of Positive Results

Glucose in urine can appear due to diabetes (high blood sugar), kidney problems (like diabetic nephropathy), or certain medications. Stress, illness, or pregnancy may also temporarily raise urine glucose levels. Always discuss symptoms with your healthcare provider.

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.

Clinical Significance

Short name

Urine Glucose Test

Frequently asked questions

How often do I need this test?
Urine glucose tests are often part of routine check-ups or diabetes management. Your provider may recommend it more frequently if you have diabetes, kidney disease, or other conditions affecting sugar metabolism. Follow-up tests help monitor trends and adjust treatment plans as needed.
What does a high or low result mean?
High urine glucose typically indicates diabetes or kidney issues, while very low levels (rare) may suggest metabolic disorders or errors in testing. Your provider will interpret results in the context of your overall health and may order additional tests if needed.
Can I drink fluids before or after the test?
Yes, you can drink fluids as usual unless your provider specifies otherwise. Avoid excessive caffeine or sugary drinks, as they may temporarily affect results. If collecting a 24-hour urine sample, ensure you’re drinking enough water to maintain normal urine flow.
  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