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Plasma Lipoprotein Subfraction Electrophoresis (Bromocresol Green)

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

This test measures different types of fats (lipoproteins) in your blood using electrophoresis, a technique that separates them based on size and charge. It helps identify abnormalities in lipid distribution, which may relate to heart disease or other metabolic conditions.

Quick summary

["This test helps assess your risk for cardiovascular disease by evaluating how fats are distributed in your bloodstream."]

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

Key facts at a glance

LOINC
54414-8
Short code
LP Platpheresis Gvn BPU
Synonyms
LP Platpheresis Gvn BPU
Category
hematology
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?

Electrophoresis separates lipoproteins into distinct bands based on their electrical charge and size. The bromocresol green dye binds to specific lipoprotein fractions, allowing for visual or quantitative analysis. Common subfractions measured include very low-density lipoproteins (VLDL), low-density lipoproteins (LDL), intermediate-density lipoproteins (IDL), high-density lipoproteins (HDL), and chylomicrons.

Why Might You Need This Test?

This test may be ordered if you have a family history of heart disease, high cholesterol, or other risk factors. It can also be used to monitor treatment progress for conditions like dyslipidemia or to investigate unexplained symptoms such as fatigue or abdominal pain.

How Is the Test Performed?

A blood sample is drawn from a vein, typically in your arm. The blood is then processed to separate plasma, where the lipoproteins are analyzed using electrophoresis. The results are often presented as a visual profile or quantitative measurements of specific lipoprotein fractions.

What Are Common Findings?

Abnormal patterns may include elevated levels of small, dense LDL particles, which are linked to increased cardiovascular risk. Reduced HDL levels or unusual lipoprotein distributions might also indicate metabolic disorders or genetic conditions.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

This test plays a key role in diagnosing and managing lipid disorders. Elevated or abnormal lipoprotein profiles can indicate increased risk for atherosclerosis, coronary artery disease, or other cardiovascular complications. It helps guide treatment plans, such as lifestyle modifications or medications, to improve lipid metabolism and reduce risk.

Short name

Lipoprotein Profile (Electrophoresis)

Frequently asked questions

What does a lipoprotein profile test tell me about my heart health?
It provides detailed information about how fats (lipoproteins) are distributed in your blood. While standard cholesterol tests (like LDL and HDL) give broad insights, this test offers a more granular view of specific lipoprotein types, which can help identify subtle risks or conditions not captured by simpler tests.
How often should I get this test?
Your doctor will determine the frequency based on your medical history, risk factors, and treatment plan. Typically, it may be recommended annually or as needed for monitoring, especially if you have known lipid disorders or cardiovascular risk factors.
Can lifestyle changes affect the results of this test?
Yes, diet, exercise, and weight management can significantly impact lipoprotein levels. Small, healthy changes—like reducing saturated fats, increasing fiber, or engaging in regular physical activity—may improve your lipoprotein profile over time.
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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