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Glucose, Protein, and Creatinine, Urine

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

A urine panel measuring glucose, protein, and creatinine to help evaluate kidney function, blood sugar control, and protein loss in the urine.

Quick summary

["This panel can detect glucose or protein in urine and measures creatinine to help interpret how concentrated the urine sample is."]

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

Key facts at a glance

LOINC
13481-7
Short code
GP/Creat Ur
Synonyms
GP/Creat Ur
Category
kidney
Sample
urine
Container
Sterile urine container
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
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

What is this test?

This urine test measures three substances: glucose, protein, and creatinine. Glucose is a type of sugar, protein normally should be kept in the bloodstream, and creatinine is a waste product produced by muscle and filtered by the kidneys.

Why might I need this test?

Your clinician may use this panel to evaluate kidney function, monitor blood sugar control, or investigate protein in the urine. Creatinine can also be used to help determine whether other urine measurements are affected by how dilute or concentrated the urine is.

How is the test performed?

A urine sample is collected and analyzed by the laboratory. Glucose and protein are assessed with urine testing methods, while creatinine is measured to determine the concentration of the sample.

How do I prepare for the test?

Follow your clinician's instructions about the type and timing of urine collection, and tell the laboratory if you are pregnant or have a urinary tract infection. Avoid unusually intense exercise shortly before collection because it can temporarily increase urine protein or creatinine.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Glucose in the urine may occur when blood glucose is elevated, when the kidneys are not handling glucose normally, or occasionally when blood glucose is low. Protein in the urine can be temporary, but persistent protein may suggest inflammation or kidney disease. Urine creatinine helps show how concentrated the specimen is, although very high creatinine can occur after strenuous exercise and very low levels can occur with dilute urine or reduced kidney function.

Short name

Urine Glucose, Protein, and Creatinine

Frequently asked questions

Does protein in the urine always mean I have kidney disease?
No. Protein may temporarily appear after exercise, with fever, urinary tract inflammation, or certain medications. Persistent protein, especially when accompanied by other abnormal results, requires medical evaluation.
Why is creatinine measured with glucose and protein?
Creatinine indicates how concentrated the urine is. This helps clinicians judge whether glucose or protein amounts are meaningful rather than simply reflecting a very dilute or concentrated sample.
How is a urine sample collected for this panel?
The laboratory will provide instructions, which may include a clean-catch, first-morning, or timed collection. Following the specified collection method is important for accurate results.
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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