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Lipoprotein.alpha.subparticle.large
Measures the concentration of large lipoprotein(a) particles in your blood.
Why This Biomarker Matters
Lp(a) is a genetic risk factor for heart disease. High levels increase cardiovascular risk even with normal cholesterol, warranting preventive strategies and close monitoring.
Overview
Lipoprotein(a), or Lp(a), is a cholesterol-carrying particle in your blood that combines LDL cholesterol with a protein called apolipoprotein(a). Large Lp(a) particles may be less atherogenic (artery-damaging) than small particles. This test measures the concentration of large Lp(a) subparticles, which provides more detailed information about your cardiovascular risk. Elevated Lp(a) levels are genetically determined and are associated with increased risk of heart attack and stroke, independent of traditional cholesterol levels.
Technical Information (LOINC Codes)
Standardized laboratory codes for this biomarker
43729-3PrimaryAvailable Lab Tests
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