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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, often checked to detect or monitor conditions like diabetes.

Quick summary

["Urine glucose helps identify high blood sugar that may escape detection in blood tests alone."]

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

Key facts at a glance

LOINC
16907-8
Short code
Glucose sp4 p chal Ur Ql
Synonyms
Glucose sp4 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 screen for conditions like diabetes, where high blood sugar can cause glucose to spill into urine. It may also help monitor treatment progress or detect kidney issues that could affect glucose filtering.

How the Test Works

Your urine sample is tested for glucose using a chemical reaction that detects its presence. The method may involve color changes or other indicators to quantify the amount.

What to Expect Before the Test

No special preparation is needed. You may urinate into a clean container at home or a lab setting, depending on the test type. If ordered for routine screening, timing around meals or hydration isn’t typically restricted.

Common Conditions Monitored

This test is commonly used to diagnose diabetes, check for diabetic ketoacidosis, or evaluate kidney function in people with diabetes. It may also help assess metabolic disorders or response to glucose-lowering treatments.

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 result mean?
A positive result (glucose detected) suggests your body isn’t effectively controlling blood sugar, which could indicate diabetes or other metabolic issues. Follow-up with your healthcare provider to discuss next steps, such as blood sugar monitoring or treatment adjustments.
Could false positives occur?
Yes, false positives may happen due to certain medications, kidney problems, or infections. If results are abnormal, your provider may order additional tests to clarify the cause.
How often should I get this test?
Frequency depends on your health status. People with diabetes may test urine glucose regularly as part of their ongoing management plan, while others may only need it during specific evaluations or screenings.
  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