Glucose in Urine (Quantitative)
This test measures the amount of glucose (sugar) present in your urine. It helps detect high blood sugar levels, which may indicate conditions like diabetes.
["Checks for elevated urine glucose, often linked to diabetes or other metabolic issues."]
Key facts at a glance
- LOINC
- 16910-2
- Short code
- Glucose sp7 p chal Ur Ql
- Synonyms
- Glucose sp7 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 Matters
Urine glucose testing is a simple way to monitor blood sugar levels. High glucose in urine can signal that your kidneys are struggling to filter it out, which may happen when blood sugar is consistently too high. This can be an early sign of diabetes or other metabolic disorders.
How the Test Works
Your urine sample is collected and tested for glucose using a chemical reaction that changes color. The intensity of the color indicates the concentration of glucose. Most labs use a qualitative or semi-quantitative method to detect glucose presence.
When You Might Need This Test
Your doctor may order this test if you have symptoms like frequent urination, excessive thirst, unexplained weight loss, or fatigue. It’s also commonly used during pregnancy (gestational diabetes screening) or if you have a family history of diabetes.
What to Expect Before the Test
No special preparation is needed for this test. You can collect a midstream urine sample at home or provide a random urine sample in a lab setting. If you’re pregnant or have certain medical conditions, your doctor may give specific instructions.
Reference range
Fasting: 70-100 mg/dLN/A
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
High urine glucose levels can indicate diabetes or other conditions like kidney disease, where glucose spills into urine. It’s also important to note that glucose in urine alone doesn’t diagnose diabetes—your doctor will consider blood glucose levels and other factors.
This test is typically quick and painless. It doesn’t require fasting unless specified by your doctor.
How often should I get this test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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.
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