LDL.oxidized

ChemistryAlso known as: LDL.oxidized SerPl-aCnc[arb'U]/L

Measures the level of oxidized (damaged) LDL cholesterol particles in blood.

Normal Range
Consult your provider
[arb'U]/L
Abnormal Levels
Consult your provider
Specimen Type
Blood

Why This Biomarker Matters

Oxidized LDL is more damaging to arteries than standard LDL and is a stronger indicator of cardiovascular disease risk. Elevated levels suggest increased heart attack and stroke risk, warranting aggressive prevention strategies.

Overview

Oxidized LDL (oxLDL) is formed when LDL cholesterol particles undergo oxidative damage in the bloodstream. This modified form is more atherogenic—meaning it more readily accumulates in artery walls and triggers inflammation. Elevated oxidized LDL is considered a stronger predictor of cardiovascular disease risk than standard LDL cholesterol alone. This test is increasingly used in advanced cardiovascular risk assessment to identify individuals at higher risk for heart attack and stroke despite normal LDL levels.

Technical Information (LOINC Codes)

Standardized laboratory codes for this biomarker

54238-1Primary
LDL.oxidized [Units/volume] in Serum or Plasma
[arb'U]/L

Available Lab Tests

Order tests that measure this biomarker