Apo E Genotyping
Test:
857
CPT:
81401
Synonyms
Special Instructions
This test is intended for evaluation of cardiovascular risk, not for evaluation of those suspected of having Alzheimer’s disease.
Expected Turnaround Time
5 – 7 days
Specimen Requirements
Specimen
5 – 7 days
Volume
5 mL
Minimum Volume
0.5 mL (Note: This volume does not allow for repeat testing.)
Container
Lavender-top (EDTA) tube (preferred) or yellow-top (ACD) tube
Collection
Storage Instructions
Maintain specimen at room temperature or refrigerate. Stable at room temperature for eight days.
Causes for Rejection
Clotted whole blood samples (if adequate DNA not obtained); incorrect specimen type; frozen whole blood samples
Test Details
Use
Evaluate individuals with elevated cholesterol and triglycerides for the E2/E2 genotype associated with type III hyperlipoproteinemia. Aid in the diagnosis of hyperlipoproteinemia.