Advanced Lipid Panel: What It Tests and Costs
An advanced lipid panel is a lab bundle that goes beyond the standard cholesterol test. The two markers with the strongest evidence are ApoB and Lp(a), and for most people those two plus a standard lipid panel cover what matters.
What does an advanced lipid panel test for?
It depends on the lab, because each lab builds its own bundle. A standard panel measures total cholesterol, HDL, and triglycerides, with LDL usually calculated. Advanced panels add some mix of ApoB, Lp(a), LDL particle number and size, and HDL particle measures. Some add inflammation markers such as hs-CRP and Lp-PLA2, or an insulin resistance score.
The Quest Cardio IQ Advanced Lipid Panel includes ApoB, Lp(a), and an ion mobility test that reports LDL particle number and size. The Labcorp NMR LipoProfile counts particles by nuclear magnetic resonance and reports LDL-P, HDL particle number, and an insulin resistance score. It leaves out ApoB and Lp(a), so you add those separately.
Which advanced lipid markers matter most?
ApoB and Lp(a) carry the strongest evidence. Every plaque-forming particle (LDL, VLDL, Lp(a)) carries one ApoB, so ApoB works as a particle count, and it matters most with high triglycerides, diabetes, or a very low LDL on treatment.
Lp(a) is an inherited particle that raises risk of heart attack, stroke, and aortic valve narrowing, and about 1 in 5 people have a high level.
The 2026 ACC/AHA guideline recommends measuring Lp(a) at least once in every adult. It calls ApoB reasonable for people on treatment, especially those with heart disease, diabetes, kidney and metabolic conditions, or high triglycerides, and possibly reasonable to sharpen risk assessment before treatment.
Is LDL particle size worth testing?
Rarely. Small, dense LDL travels with high triglycerides and insulin resistance. In large studies, once researchers account for total particle number and triglycerides, the extra risk tied to size mostly fades.
The 2026 guideline recommends against routine testing of lipoprotein subclasses and particle size. The count matters, and the size rarely changes the plan. HDL particle measures, Lp-PLA2, and GlycA likewise rarely change treatment. hs-CRP can help in one narrow case: borderline risk, no statin yet, and a close treatment decision.
What is the difference between LDL particle number and ApoB?
Both estimate how many plaque-forming particles you carry, and they line up closely in most people. ApoB is one standardized test that most labs run at low cost, so results mean roughly the same across labs. LDL-P comes from NMR or ion mobility, and those counts are not interchangeable between methods.
How much does an advanced lipid panel cost?
Consumer prices below were listed on each company's site as of October 2026 (list prices, not cash-discount rates):
- Labcorp OnDemand NMR LipoProfile: $119 (no ApoB or Lp(a))
- Labcorp OnDemand Complete Heart Health with ApoB: $169 (no Lp(a))
- Labcorp OnDemand Comprehensive Heart Health: $329
- Quest Health Advanced Heart Health Panel with ApoB: $215 plus a $6 fee
- Single tests: Labcorp OnDemand lists Lp(a) at $49 and ApoB at $69 (regular price), and Quest Health lists Lp(a) at $45 plus a $6 fee
Does insurance cover an advanced lipid panel, and do you need to fast?
Parts of it may be covered. Many insurers cover Lp(a) once and ApoB in certain situations, while particle size and subclass tests are often considered investigational. Aetna's policy (Clinical Policy Bulletin 0381, checked October 2026) lists the NMR LipoProfile, LDL subspecies testing, Lp-PLA2, and GlycA as experimental. Check with your plan first.
Labcorp asks for an 8 to 12 hour fast for the NMR LipoProfile, and Quest Health recommends 8 to 12 hours for its Advanced Heart Health panel. ApoB and Lp(a) on their own are not much affected by meals. Follow the instructions on your order.
Common questions
▸What does a standard lipid panel test?
Total cholesterol, HDL cholesterol, and triglycerides. LDL is usually calculated from those, and non-HDL cholesterol is often reported too. It does not include ApoB or Lp(a), which are ordered separately.
▸What is the Cardio IQ test?
Cardio IQ is Quest Diagnostics' brand for its cardiovascular tests. The Advanced Lipid Panel includes total cholesterol, HDL, triglycerides, ApoB, Lp(a), and an ion mobility test for LDL particle number and size. A version with inflammation markers adds hs-CRP and Lp-PLA2.
▸Is an advanced lipid panel covered by insurance?
Parts may be. Many insurers cover Lp(a) once and ApoB in certain situations, but particle size and subclass tests are often considered investigational. Check with your plan first.
▸Do I need to fast for an NMR LipoProfile or advanced lipid panel?
Often yes. Labcorp asks for an 8 to 12 hour fast for the NMR LipoProfile, and Quest Health recommends 8 to 12 hours for its Advanced Heart Health panel. Follow your order's instructions.
▸Is small dense LDL dangerous?
It tends to travel with high triglycerides and insulin resistance. Once total particle count is accounted for, the extra risk tied to size largely disappears in most studies, so the 2026 guideline recommends against routine particle size testing.
Read next
- Lipoprotein(a): What a High Lp(a) MeansLp(a) is an inherited heart risk factor, high in about 1 in 5 people. See what the levels mean, who to test, and what lowers it.Read
- How to Get an ApoB and Lp(a) TestApoB and Lp(a) are separate blood tests you order by name. See how to ask, self-pay prices, insurance, fasting, and what to do with a high result.Read
- Familial Hypercholesterolemia: Signs and TreatmentFamilial hypercholesterolemia (FH) keeps LDL very high from birth and affects about 1 in 250 to 313 people. See the signs, diagnosis, and treatment.Read
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Sources
- 2026 ACC/AHA Guideline on the Management of Dyslipidemia, Journal of the American College of Cardiology, 2026
Not medical advice. General education from published trials and drug labels, last updated October 2026. lipid.site is not a healthcare provider and cannot tell you what to take or change. Talk to your clinician before starting or stopping any treatment. If you have chest pain or other signs of a heart attack or stroke, call 911.