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Serum Protein Electrophoresis Pattern (Screening)

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

This test measures the distribution of different protein types in your blood serum to help identify abnormalities in protein composition, such as those seen in conditions like multiple myeloma, liver disease, or chronic inflammation.

Quick summary

["This simple blood test helps doctors spot unusual protein patterns that may signal hidden health issues."]

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

Key facts at a glance

LOINC
68988-5
Short code
Local PFGE pattern Islt
Synonyms
Local PFGE pattern Islt
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Ref low
44
Ref high
147
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
84075
SNOMED
27550007
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 if they suspect conditions affecting protein levels, such as kidney disease, liver problems, or certain cancers. It’s also used to monitor treatment progress for conditions like multiple myeloma or to check for signs of chronic inflammation or infection.

What to Expect Before the Test

No special preparation is needed. You’ll have a small needle inserted into your arm to draw blood. The process takes just a few minutes, and you can resume normal activities afterward. If you’re on blood thinners or have a history of bleeding issues, let your doctor know.

What Happens During the Test?

The blood sample is sent to a lab where it’s separated into different protein fractions using an electric field. This creates a pattern of bands that represent various proteins, such as albumin, globulins, and others. The pattern helps identify any unusual spikes or dips that may indicate health concerns.

What Are Common Findings?

Normal results show a balanced distribution of proteins. Abnormal patterns may include an increased or decreased amount of certain proteins, such as a high gamma globulin level (often seen in multiple myeloma) or an abnormal albumin-to-globulin ratio (possible liver or kidney issues).

Reference range

Adult: 44-147 U/LN/A

Specimen: serum

No special preparation required. Avoid fatty meals before the test if possible.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

This test is critical for diagnosing and managing conditions like multiple myeloma (a cancer of plasma cells), chronic liver disease, kidney disorders, and autoimmune diseases. It can also help track how well a patient responds to treatment or detect early signs of hidden health problems that might not cause obvious symptoms.

Short name

Protein Electrophoresis Screen

Frequently asked questions

How long does it take to get results?
Results are typically available within 1 to 3 business days, depending on lab processing times. Your doctor will discuss the findings with you during your follow-up visit.
What does an abnormal result mean?
An abnormal result doesn’t necessarily mean you have a serious condition. It may indicate a need for further testing or evaluation by your doctor to explore potential causes, such as infections, cancers, or organ dysfunction. Follow-up tests or additional bloodwork may be recommended.
Can I eat or drink before this test?
You can eat and drink normally before this test. No special fasting is required, as it’s a routine blood draw with no dietary restrictions.
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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