Specimen Requirements
Title
CD4
Specimen Requirement
1 Lavender Top/2.0 mL EDTA whole blood. Store blood at room temperature. Do not refrigerate. Ship same day as drawn.
Methodology
Stability
Room Temp: 72 hours
Reference Range
By Report*
Turnaround
2-3 days
Clinical Use
Monitor patient’s helper T-cell status.
Test Code
CD4Q