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Urate and Creatinine, Urine

Published: August 9, 2026Updated: August 17, 2026

Measures uric acid (urate) and creatinine in a urine sample. Creatinine helps account for urine concentration when interpreting the urate result.

Quick summary

["This urine test helps evaluate uric acid excretion while adjusting for how concentrated the urine is."]

Medically reviewed by WellAlly Editorial TeamLast reviewed August 17, 2026Editorial policy

Key facts at a glance

LOINC
110463-7
Short code
Urate/Creat Msmt Ur
Synonyms
Urate/Creat Msmt Ur
Category
kidney
Sample
urine
Container
Sterile urine container
Units
N/A
Ref low
3.5
Ref high
7.2
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 test measures uric acid (urate) and creatinine in urine. Creatinine is a waste product used to help account for differences in urine concentration.

Why might I need this test?

A clinician may order it to evaluate uric acid excretion, investigate possible causes of abnormal uric acid levels, or monitor conditions or medicines that affect uric acid. It may be collected as a single urine sample or over 24 hours, depending on the order.

How is the test performed?

A urine specimen is collected and analyzed in a laboratory. The laboratory reports the urate and creatinine measurements and may calculate a ratio or interpret the urate relative to urine creatinine, depending on the test requested.

How do I prepare for the test?

Follow the collection instructions provided by your clinician or laboratory. For a 24-hour collection, all urine collected during the specified period must be saved in the provided container; for a single sample, collection time and other instructions may matter.

Reference range

NCBI: Uric Acid Male 3.5-7.2 mg/dL; Female 2.5-6.8 mg/dLN/A

Specimen: urine

No special preparation usually required. Stay well hydrated. Inform your healthcare provider of all medications and supplements you are taking.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

An elevated urine urate result may occur with increased uric acid production, reduced kidney excretion, dehydration, or certain medications and conditions. A low result may occur with low uric acid production or with conditions that increase uric acid excretion. The urine creatinine result and the collection method help determine how the urate should be interpreted.

Short name

Urine Urate and Creatinine

Frequently asked questions

What is urine urate?
Urine urate is the amount of uric acid, a normal breakdown product of purines, excreted in urine. It is different from the urate measured in a blood test.
Why is creatinine measured with urine urate?
Urine concentration can vary widely. Creatinine provides a way to compare urate excretion with urine concentration, which helps make the result more meaningful.
Does this test require a 24-hour urine collection?
Not always. Some orders use a single urine sample, while others request a 24-hour collection. Confirm the collection method with your clinician or laboratory before providing the specimen.
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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 17, 2026. · Read our editorial policy