What it measures
LDL carries cholesterol into artery walls and drives plaque. HDL helps remove cholesterol. Triglycerides are a type of fat in your blood that rises with excess sugar, alcohol, and weight. Many labs calculate LDL from the other numbers, so a very high triglyceride level can make the LDL less accurate.
Who should consider it
- Adults who have never had a cholesterol check, or whose last one was more than 4 to 6 years ago
- Anyone with a parent or sibling who had early heart disease
- People with high blood pressure, diabetes, or a larger waist
- Anyone tracking the effect of diet, exercise, or a cholesterol medicine
How to read your result
Adult LDL categories used by many labs. Your target depends on your overall risk, not LDL alone.
- Total cholesterol under 200 mg/dL is usually listed as desirable.
- HDL of 40 mg/dL or higher in men and 50 mg/dL or higher in women is generally preferred.
- Triglycerides under 150 mg/dL are normal. 500 mg/dL or more needs prompt medical attention.
- An LDL of 190 mg/dL or higher can point to an inherited cholesterol condition. Talk with a clinician.
Reference ranges differ between labs. Use the range printed on your own report.
When to get care right away. Chest pain or pressure, shortness of breath, fainting, or sudden weakness on one side: call 911. A blood test cannot rule out a heart attack.
What to do next
A lipid panel does not count particles or measure Lp(a). If your family history is strong or your LDL does not match your risk, ApoB and Lp(a) add detail.
Where to order Lipid panel
These sellers include an independent physician order. You pay online and visit a partner lab. Availability, price, and lab network vary, so confirm at checkout.
Private MD Labs
Online lab seller- Says 4,500+ Quest and Labcorp locations
- Every order reviewed by a physician. Says you pay $1 to start and the rest after results.
- Secure online portal with plain-English explanations. Says many results arrive overnight.
HealthLabs
Online lab seller- Says 4,500+ labs, including Quest and Labcorp
- Online or by phone. No doctor referral or insurance needed.
- Secure HealthLabs account. Says 1 to 3 business days.
Walk-In Lab
Online lab seller- Lab network not named on its homepage
- Online, no insurance or doctor order needed. Shows a $6 physician fee per order on popular tests.
- Online account. Turnaround not stated on its homepage.
Quest Health
Lab-run- Quest, 2,000+ locations
- Buy online and book a Quest appointment. An independent provider is involved.
- Online as soon as ready, with an email alert. Provider discussion included at no extra cost.
Seller details come from each seller's own site and can change. Confirm price, lab location, and state availability at checkout.
Questions people ask
Do I need to fast for a lipid panel?
Often no. Many guidelines accept a non-fasting sample for routine screening. Follow the instructions on your lab order, because some situations (very high triglycerides, certain medicines) still call for fasting.
How often should I check my cholesterol?
Many adults check every 4 to 6 years if results are normal. People with higher risk, or those adjusting treatment, test more often. Ask your clinician what fits you.
Is the lipid panel enough to judge heart risk?
It is a strong start, but risk also depends on age, blood pressure, smoking, diabetes, and family history. ApoB, Lp(a), and a calcium score can add detail for some people.
Related guides
ApoB
Counts the artery-clogging particles in your blood.
ReadLipoprotein(a)
An inherited risk factor most people have never been tested for.
ReadHeart health panel
The blood tests that give the clearest read on cardiovascular risk.
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