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Lipid Panel with Specific Substance Concentrations (Serum/Plasma)

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

This test measures key components of your blood lipids, including fats and cholesterol, to assess heart health and metabolic function.

Quick summary

["A lipid panel helps identify high-risk factors for cardiovascular disease and guides treatment for cholesterol management."]

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

Key facts at a glance

LOINC
100747-5
Short code
Lp-SG panel Spec
Synonyms
Lp-SG panel Spec
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?

Your blood contains several types of fats (lipids) that play roles in energy, cell function, and heart health. This test evaluates concentrations of total cholesterol, triglycerides, high-density lipoprotein (HDL or 'good' cholesterol), and low-density lipoprotein (LDL or 'bad' cholesterol). Some panels may also include additional lipid-related substances like phospholipids or specific fatty acids, depending on the test’s scope.

Why Is This Test Important?

High levels of certain lipids can increase the risk of heart disease, stroke, or other health issues. This test helps doctors track your lipid levels over time, detect imbalances early, and determine if lifestyle changes or medications are needed to manage your health.

How Is This Test Performed?

A small blood sample is drawn from your arm, typically in a clinic or lab. The blood is then processed to separate serum or plasma, where lipid measurements are taken using advanced techniques like immunoassay or enzymatic methods to detect specific substances.

What to Expect Before the Test

No special preparation is usually required, but you may be asked to fast for 8–12 hours before the test if triglycerides are included. Avoid heavy meals, alcohol, or certain medications that could affect results.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

Clinical Significance

Short name

Lipid Profile with Detailed Substance Levels

Frequently asked questions

How Might My Results Affect My Care?
High total cholesterol, LDL, or triglycerides may signal the need for dietary adjustments, exercise, or medications to lower risk. Low HDL might also warrant attention, as it’s linked to reduced heart health. Your doctor will interpret results in the context of your overall health and medical history.
What If My Results Are Out of Range?
If your lipid levels are higher than expected, your healthcare provider may recommend further testing, lifestyle counseling, or treatment options like statins or fiber-rich diets. If levels are low, they may investigate underlying causes like thyroid issues or malnutrition.
How Often Should I Get This Test?
Most adults are advised to have a lipid panel every 4–6 years, or more frequently if you have risk factors like diabetes, high blood pressure, or a family history of heart disease. Your doctor will tailor recommendations based on your individual health needs.
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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