TestCD4:CD8 Ratio Profile
Requirements1 Lavender Top Tube (EDTA)
Specimen StorageRefrigerate at 2 - 8 C
Turnaround24 hours
MethodologyFlow Cytometry
Reference Range(s) CD4% 37-63%, CD8% 19-43, CD4:CD8 Ratio 0.78-4.10
CPT Code(s)86360, 86361, 82025
Test Code10050
Special Notes