Home


CD20
CD20+ (B CELLS) COUNT, BLOOD

Test Code CD20 
Test CD20+ (B CELLS) COUNT, BLOOD 
Methodology Flow Cytometry 
Description B Cell Marker 
Specimen Draw blood in a lavender top tube. Send 5.0 mL of EDTA whole blood at AMBIENT temperature only. (CLOTTED SPECIMEN IS UNACCEPTABLE).

Note: Date of collection is required on the request form for processing. 

Reference Values Percentage and absolute counts of CD20+ cells reports with age specific normal ranges. 
Analytic Time 1 Day 
Day(s) Test Set Up Monday through Friday 
CPT Code(s) 86355