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Serum or plasma concentration of uric acid

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

This test measures the amount of uric acid, a waste product from your body, in your blood.

Quick summary

["Uric acid levels help assess kidney function and identify potential risks for conditions like gout."]

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

Key facts at a glance

LOINC
54032-8
Short code
U1 snRNP-A Ab Ser Ql
Synonyms
U1 snRNP-A Ab Ser Ql
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
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 Is This Test Done?

Your doctor may order this test to check if your kidneys are working properly, diagnose gout or kidney stones, or monitor conditions like high blood pressure or heart disease. It can also help detect certain genetic disorders or metabolic issues.

What to Expect Before the Test

No special preparation is usually needed, but you may be asked to fast for 8–12 hours before the test if it’s part of a metabolic study. Avoid consuming foods or drinks high in purines (like red meat or alcohol) 24 hours prior if instructed.

What Happens During the Test?

A healthcare provider will draw blood from a vein in your arm. You may feel a slight pinch, but it typically takes only a few minutes. The sample is sent to a lab for analysis.

What Are Normal Results?

Results are not provided as a single numeric range here, as they vary by lab and individual factors. Your doctor will interpret the results in relation to your health status and symptoms.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Uric Acid

Frequently asked questions

What causes high uric acid levels?
High uric acid can result from diet (e.g., high-purine foods), genetics, kidney problems, or conditions like diabetes or obesity. Lifestyle factors, such as alcohol consumption or dehydration, may also play a role.
How can I lower my uric acid levels?
If your levels are high, your doctor may recommend dietary changes (e.g., reducing purine-rich foods), staying hydrated, losing weight if overweight, or taking medications like allopurinol. Always follow your doctor’s advice.
Does fasting affect uric acid test results?
Yes, fasting for 8–12 hours before the test may slightly alter uric acid levels, so follow your doctor’s specific instructions to ensure accurate results.
  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