APOE gene alleles e2 & e3 & e4

MolecularAlso known as: APOE allele e2+e3+e4 Bld/TN/A

Identifies which APOE gene variants (e2, e3, e4) you carry to assess genetic predisposition.

Normal Range
Consult your provider
N/A
Abnormal Levels
Consult your provider
Specimen Type
Blood

Why This Biomarker Matters

APOE genotype influences Alzheimer's and cardiovascular disease risk. Knowing your status allows proactive lifestyle changes—diet, exercise, cognitive engagement—to potentially reduce disease risk.

Overview

The APOE gene has three variants (e2, e3, and e4) that influence how your body processes cholesterol and may affect Alzheimer's disease risk. Your combination of two alleles (your genotype) determines your genetic predisposition. The e4 variant is associated with higher Alzheimer's risk, while e2 may be protective. This genetic test provides information about inherited disease risk, though it does not diagnose disease. Many factors beyond genetics influence actual disease development.

Technical Information (LOINC Codes)

Standardized laboratory codes for this biomarker

42315-2Primary
APOE gene alleles e2 and e3 and e4 [Identifier] in Blood or Tissue by Molecular genetics method Nominal

Available Lab Tests

Order tests that measure this biomarker