Biomarker education
LDL cholesterol
Also called: LDL-C, Low-density lipoprotein cholesterol
LDL cholesterol is one component of a lipid panel and is often discussed in conversations about cardiovascular risk.
General biomarker education — not personalized medical advice. Learn more
What it generally measures
LDL particles carry cholesterol in the blood. Labs report an LDL cholesterol value calculated or measured depending on the method used on your report.
Common units on reports: mg/dL
Why people track it over time
Many people watch LDL across years of panels to see how results moved relative to prior labs and any plan their clinician set. Direction alone is not a diagnosis.
Changes over time do not by themselves establish a diagnosis. Learn more
Questions you might ask a healthcare professional
- Ask whether the value was calculated or measured and which reference range applies on your report.
- Ask how this result fits with HDL, triglycerides, and your overall history.
- Discuss whether fasting status or recent illness could matter for interpretation.
Related markers
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