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Protein Electrophoresis, Serum (Qualitative)

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

This test measures the different types of proteins in your blood, helping identify abnormalities in protein distribution that may indicate conditions like kidney disease, liver problems, or certain cancers.

Quick summary

["This test helps doctors check for unusual protein patterns that could signal underlying health issues."]

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

Key facts at a glance

LOINC
49799-0
Short code
T palldm DNA CSF Ql NAA+probe
Synonyms
T palldm DNA CSF Ql NAA+probe
Category
chemistry
Sample
csf
Container
Sterile tube
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
Method
probe-amp-tar
Specimen volume
1-2 mL
Stability
Immediate analysis required, Refrigerated: 1h
Hemolysis max
200
TAT
4–24 hours
Order
routine

Why This Test Is Done

Your healthcare provider may order this test to diagnose or monitor conditions affecting protein levels in the blood, such as multiple myeloma, kidney disease, or liver disorders. It can also help assess protein loss due to conditions like nephrotic syndrome.

What to Expect Before the Test

No special preparation is needed. You’ll provide a blood sample, usually drawn from a vein in your arm. If you’re on blood thinners, let your provider know before the test.

What the Results Mean

Results show the distribution of proteins (e.g., albumin, globulins) in your serum. Abnormal patterns may point to conditions like protein-losing disorders, infections, or metabolic issues. Your provider will interpret these results in the context of your overall health.

Common Conditions Monitored

This test is often used to monitor conditions like multiple myeloma (cancer of plasma cells), nephrotic syndrome (kidney disease causing protein loss), or chronic liver disease. It may also help diagnose autoimmune disorders or infections.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Protein electrophoresis in serum helps detect imbalances in protein fractions that can signal serious conditions. For example, elevated globulins might indicate inflammation or immune disorders, while low albumin could suggest liver or kidney problems. Early detection allows for timely treatment.

Short name

Serum Protein Electrophoresis

Frequently asked questions

What does a protein electrophoresis test measure?
It measures the different types and amounts of proteins in your blood, separated by size and charge. This helps identify patterns that may not be visible in standard protein tests.
How long does it take to get results from this test?
Results are typically available within 24 to 48 hours, depending on lab processing times. Your provider will contact you once they’re ready for review.
Can I eat or drink before this test?
No special diet is required. However, if you’re on blood thinners or have a history of clotting issues, inform your provider before the test.
  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