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Serum Protein Electrophoresis (Qualitative)

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

This test measures the different types of proteins in your blood using a technique called electrophoresis. It helps identify patterns of protein distribution that may indicate conditions like kidney disease, liver problems, or certain cancers.

Quick summary

["Electrophoresis helps doctors check protein balance in your blood for potential health issues."]

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

Key facts at a glance

LOINC
10960-3
Short code
Rabbit Serum Prot IgE Qn
Synonyms
Rabbit Serum Prot IgE Qn
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

What Does This Test Measure? This test measures specific substances, markers, or cells in your sample to help your healthcare provider evaluate how well your body is functioning and to support an accurate diagnosis and treatment plan.

Electrophoresis separates blood proteins into fractions based on their size and electrical charge. Common protein bands include albumin, alpha-globulins, beta-globulins, and gamma-globulins. These bands can vary depending on your health status.

This test is often used to diagnose or monitor conditions such as multiple myeloma, lymphoma, kidney disease, liver disease, or certain inflammatory disorders. It can also help assess protein malnutrition or detect abnormal protein production.

A blood sample is drawn from a vein, usually in your arm. The blood is then processed to separate the serum, which is sent to the lab for electrophoresis analysis.

No special preparation is usually needed, but you may be asked to avoid certain medications or foods that could interfere with results. Always follow your healthcare provider’s instructions.

Results show the distribution of proteins across different bands. Abnormal patterns may include shifts in band density, unusual bands, or missing bands. These patterns help guide further medical evaluation.

Abnormal results may signal conditions like protein loss (e.g., nephrotic syndrome), increased protein production (e.g., monoclonal gammopathy), or liver/kidney dysfunction. Your doctor will discuss findings with you.

How Long Does It Take to Get Results? Most results are available within a few business days, although turnaround times can vary depending on the specific test, the laboratory performing the analysis, and whether additional confirmatory testing is needed. Your healthcare provider will contact you once your results are ready.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Results are typically available within 24 to 48 hours, depending on lab processing times. Follow-up with your healthcare provider to discuss any abnormal findings.

Short name

Protein Electrophoresis (Serum)

Frequently asked questions

How often should I get this test?
The frequency depends on your health condition and doctor’s recommendations. Some patients get it annually or as needed for monitoring chronic illnesses.
Can I eat or drink before this test?
You can usually eat and drink normally unless instructed otherwise. Avoid alcohol or certain medications that might affect protein levels.
What if I have a blood disorder or allergy?
If you have a blood disorder (e.g., hemophilia) or severe allergies, inform your doctor beforehand. They may adjust the procedure or use alternative methods.
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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