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Hepatic Triglyceride Level (Serum)

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

This test measures the amount of triglycerides, a type of fat, in your blood serum. Triglycerides are a key part of your lipid profile and play a role in heart health.

Quick summary

["Triglycerides help your body store and use energy, but high levels can increase your risk of heart disease and other health issues."]

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

Key facts at a glance

LOINC
55162-2
Short code
HTLV I+II Ab Pnl Ser
Synonyms
HTLV I+II Ab Pnl Ser
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

Why This Test Might Be Ordered

Your healthcare provider may order this test to check for high triglyceride levels, which can be linked to conditions like high cholesterol, diabetes, or obesity. It may also be used to monitor treatment for conditions affecting fat metabolism or liver function.

What to Expect Before the Test

No special preparation is needed for this test. You may have a small needle inserted into your arm to draw blood. If you’re fasting, follow your provider’s instructions, as fasting can affect triglyceride levels.

What the Results Mean

Triglyceride levels vary based on diet, activity, and overall health. While specific ranges aren’t provided here, high levels (above typical reference ranges) may signal potential risks for cardiovascular problems or metabolic disorders.

Common Conditions Affecting Triglycerides

Elevated triglycerides can be caused by genetics, poor diet, lack of exercise, or underlying health conditions like diabetes, thyroid disorders, or kidney disease. Low levels may occur with certain medications or liver issues.

Clinical interpretation

How abnormal results are interpreted and what conditions they suggest.

◆Associated findings1

Short name

Serum Triglycerides

Frequently asked questions

What does my triglyceride level tell me about my health?
High triglyceride levels can increase your risk of developing heart disease or having a heart attack. Your provider may recommend lifestyle changes, medications, or further testing if levels are elevated. Low levels may not cause symptoms but could indicate certain metabolic or liver conditions.
How can I lower my triglyceride levels naturally?
To help lower triglycerides, focus on a balanced diet low in sugars and refined carbs, increase healthy fats like those in fish and nuts, and stay physically active. Avoid excessive alcohol and smoking, as these can raise triglyceride levels.
Do I need to fast before this test?
Yes, fasting (typically 8–12 hours before the test) can give more accurate results. If you’re unsure, ask your healthcare provider for specific instructions.
  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