Lipid Profile (Protein Electrophoresis-Based Screening)
This test measures the distribution of proteins in your blood, which can indirectly help assess lipid metabolism and potential lipid-related conditions. It’s often used as part of a broader cardiovascular risk evaluation.
["This screening helps identify protein patterns that may relate to cholesterol or triglyceride levels."]
Key facts at a glance
- LOINC
- 105519-3
- Short code
- Lipid profile proto
- Synonyms
- Lipid profile proto
- Category
- chemistry
- Sample
- serum
- Container
- Red-top tube (SST)
- Units
- N/A
- Fasting
- true
- Population
- adult
- Sex
- all
- Age range
- 18–65 years
- Method
- phenx
- 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 This Test Measures
The lipid profile portion of this test evaluates protein separation via electrophoresis, which can reveal patterns associated with high-density lipoprotein (HDL), low-density lipoprotein (LDL), and very low-density lipoprotein (VLDL) fractions. While not a direct lipid measurement, abnormal protein bands may suggest underlying lipid abnormalities that could impact heart health.
Why It’s Done
Healthcare providers may order this test if you have risk factors for cardiovascular disease (e.g., high blood pressure, family history), diabetes, or if symptoms like fatigue or swelling suggest metabolic concerns. It’s sometimes used alongside other tests to monitor conditions like liver disease or kidney function.
How It Works
A small blood sample is drawn and separated using gel electrophoresis. Proteins move through the gel based on size and charge, creating bands that can be analyzed. The lipid profile portion focuses on how these bands correlate with typical lipid patterns, though exact values aren’t provided.
What It Might Show
Abnormal protein band patterns may indicate conditions like dyslipidemia (imbalanced lipid levels), liver disease, or other metabolic disorders. For example, certain shifts could suggest higher LDL or VLDL, which are linked to plaque buildup in arteries. Results are interpreted in the context of your overall health and symptoms.
Clinical interpretation
How abnormal results are interpreted and what conditions they suggest.
◆Associated findings1
Short name
Lipid Profile Screen
Frequently asked questions
Does this test measure cholesterol or triglycerides directly?
How long does it take to get results from this test?
Can I eat or drink before this test?
Sources
- 1
- 2Lab Tests OnlineSource
- 3
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.
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