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Chemokine (CXC motif) ligand 3, serum/plasma concentration

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

This test measures the amount of CXCL3, a protein involved in attracting immune cells to sites of inflammation or infection in your blood.

Quick summary

["CXCL3 helps your body respond to infections or tissue damage by signaling immune cells to the affected area."]

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

Key facts at a glance

LOINC
107481-4
Short code
CX3CL1 CSF-mCnc
Synonyms
CX3CL1 CSF-mCnc
Category
chemistry
Sample
csf
Container
Sterile tube
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Specimen volume
1-2 mL
Stability
Immediate analysis required, Refrigerated: 1h
Hemolysis max
200
TAT
4–24 hours
Order
routine

What Is CXCL3 Used For?

CXCL3 is primarily measured to assess immune system activity, particularly in conditions where inflammation or immune responses are suspected. It may be part of a broader panel to evaluate chronic inflammatory diseases, autoimmune conditions, or infections.

How Is the Test Performed?

A blood sample is drawn from a vein, typically in your arm. The sample is then processed to separate serum or plasma, where the CXCL3 protein is measured using a sensitive immunoassay technique.

When Might You Need This Test?

Your healthcare provider may order this test if you have symptoms like persistent fever, unexplained weight loss, or signs of chronic inflammation. It could also be used in research or specialized clinical settings to monitor immune responses.

What Does a Result Mean?

Results are not typically interpreted alone but in the context of your symptoms and overall health. Elevated levels may suggest active inflammation or immune activity, while lower levels might indicate reduced immune response.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance: CXCL3 plays a role in recruiting neutrophils and other immune cells to sites of infection or injury. Elevated levels can be associated with conditions such as certain infections, autoimmune diseases, or inflammatory disorders. However, its clinical utility is often limited to research or specialized diagnostic scenarios.

Short name

CXCL3 (Chemokine Ligand 3)

Frequently asked questions

Why would my doctor order this test?
Your doctor might order this test if they suspect an underlying inflammatory condition, infection, or immune response that requires detailed monitoring. It may also be part of a broader diagnostic workup for unexplained symptoms like persistent fever, fatigue, or swelling.
What are the common reference ranges for this test?
Reference ranges for CXCL3 can vary by lab and may not be widely standardized. Your results will be compared to ranges specific to your healthcare provider’s lab and your individual health profile.
Is there any preparation needed before the test?
No special preparation is typically required. You may be asked to fast before the blood draw if instructed by your healthcare provider, but this depends on the specific test and lab protocol.
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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