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Serum or plasma uric acid concentration (qualitative/quantitative screening)

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

This test measures the amount of uric acid in your blood or plasma. Uric acid is a waste product your body creates when breaking down certain foods and substances, including purines found in meat and seafood.

Quick summary

["Uric acid helps your body remove waste, but high levels may indicate health concerns like gout or kidney issues."]

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

Key facts at a glance

LOINC
14554-0
Short code
MuV Ag Penis Ql IF
Synonyms
MuV Ag Penis Ql IF
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
if
Specimen volume
5 mL
Stability
Room temperature: 4h, Refrigerated: 24h, Frozen: 7d
Hemolysis max
500
Lipemia max
1000
Icterus max
500
TAT
4–24 hours
Order
routine

Why This Test Might Be Ordered

Your healthcare provider may recommend this test if you have symptoms like joint pain, kidney problems, or a history of conditions linked to high uric acid, such as gout or kidney stones. It may also be part of routine check-ups for certain groups at higher risk.

What to Expect Before the Test

No special preparation is needed for this test. You may have a blood draw (from a vein) or a urine sample collected, depending on the type of test ordered. If it’s a blood test, you might feel a slight pinch, but it usually takes a few minutes to complete.

What the Results Mean

Results are typically reported as a concentration (e.g., milligrams per deciliter). While reference ranges vary by lab, very high levels may suggest conditions like gout or kidney disease, while very low levels could indicate other metabolic or genetic factors.

Common Causes of High or Low Uric Acid

High uric acid levels can result from diet (rich in purines), kidney problems, certain medications, or metabolic disorders. Low levels may occur due to genetic conditions, liver or kidney disease, or certain medications. Lifestyle factors like diet and hydration also play a role.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Uric Acid Level (Screen)

Frequently asked questions

What does a high uric acid level mean?
High uric acid levels can lead to gout (a form of arthritis), kidney stones, or kidney damage. It may also indicate other conditions like diabetes or heart disease, so follow-up with your doctor is important if results are elevated.
What does a low uric acid level mean?
Low uric acid levels are less common but may signal genetic disorders (like Lesch-Nyhan syndrome), liver or kidney disease, or certain medications. Your doctor will discuss further testing if needed.
How often should I get this test?
This test is often ordered as a screening or diagnostic tool, not routinely for everyone. Your doctor will determine how often it’s needed based on your health history, symptoms, or risk factors.
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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