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Lipid profile (total cholesterol, triglycerides, HDL cholesterol, LDL cholesterol, non-HDL cholesterol)

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

This test measures key fats in your blood, helping assess heart health and cholesterol levels.

Quick summary

["Your lipid levels can affect your risk for heart disease and stroke."]

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

Key facts at a glance

LOINC
7294-2
Short code
Egg Yolk IgG Qn
Synonyms
Egg Yolk IgG Qn
Category
chemistry
Sample
serum
Container
Red-top tube (SST)
Units
N/A
Fasting
false
Population
adult
Sex
all
Age range
18–65 years
CPT
82784
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

Your blood sample is analyzed to determine levels of several types of fats, including total cholesterol, triglycerides, high-density lipoprotein (HDL) cholesterol, low-density lipoprotein (LDL) cholesterol, and non-HDL cholesterol. These measurements help evaluate your overall lipid profile, which is critical for heart health.

Why It Matters

High levels of certain fats in your blood can increase your risk of developing heart disease or having a stroke. This test helps doctors identify if your lipid levels are within a healthy range or if adjustments to diet, exercise, or medication are needed.

How the Test Works

A small amount of blood is drawn from your arm and sent to a lab. The lab uses advanced techniques, such as chemiluminescent immunoassay (CLIA) or enzymatic methods, to measure the specific fat components in your blood.

Preparation Tips

For best results, avoid eating or drinking anything (except water) for at least 9–12 hours before your test. If you have diabetes, check with your doctor about fasting requirements. Some medications may also affect your results, so inform your healthcare provider if you're taking any.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Lipid panel

Frequently asked questions

What does my lipid test result mean?
Results are typically interpreted by your healthcare provider in the context of your overall health. Low HDL cholesterol and high LDL or total cholesterol levels may indicate an increased risk for heart disease. Triglycerides above normal levels can also raise this risk. Your provider will discuss any findings and recommend next steps, such as lifestyle changes or medication.
How often should I get this test?
Healthcare providers often recommend this test every 4–5 years for adults without a history of heart disease. If you have risk factors (like high blood pressure, diabetes, or a family history of heart disease), your provider may suggest more frequent testing, such as every 1–2 years.
Can diet or exercise change my lipid test results?
Yes! Making healthy lifestyle changes—such as eating a balanced diet low in saturated fats, increasing fiber intake, exercising regularly, and maintaining a healthy weight—can significantly improve your lipid levels. Your provider may also prescribe medications like statins if needed to lower harmful fats in your bloodstream.
  1. 1
    MedlinePlus — Laboratory TestsSource
  2. 2
    Lab Tests OnlineSource
  3. 3
    Mayo Clinic — Tests & ProceduresSource

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.

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