CD4 (T4) Enumeration

Test Code: TD_4875
CPT Code(s): 86361

$54

Test Details

Alternative Name(s)

CD4 lymphocyte count
T4 enumeration (CD4)
T4 flow cytometry

Test Includes

CD4 (T4) Enumeration

Methodology

Flow cytometry

Rejection Criteria

Hemolysis
Refrigerated samples
Frozen samples
Heparin samples

Reference Range(s)

See Report

Specimen Requirements

Preferred Specimen

EDTA (lavender top) tube

Minimum Volume

2mL EDTA whole blood

Sample Stability

3 days room temperature
Unacceptable refrigerated
Unacceptable frozen

Transport Temperature

Critical Room Temperature

Collection Instructions

Fill EDTA tube and gently mix by inverting the tube 8-10 times. Critical Room Temperature.

Alternative Specimen

N/A