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.

DRAW MONDAY-THURSDAY *ONLY*

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