1688 CD19 Surface Marker

Components
NAME METHOD REFERENCE RANGE UNITS
% CD19 (Earliest B-Cells) FC  < 14 years: 19 - 26
>= 14 years: 5 - 22 
% 


Specimen Requirements
TYPE VOLUME TEMPERATURE INSTRUCTIONS
PRIMARY
1 Whole Blood ACD 7 (2) mL   Ambient - 72 Hour(s) Do not refrigerate or freeze. Ship by overnight courier. 
ALTERNATE
  Whole Blood EDTA 5 (3.5) mL   Ambient - 72 Hour(s) Do not refrigerate or freeze. Ship by overnight courier. 


Clinical utility
Quantitates as a percentage the CD19 B-lymphocyte population.


Reported: Same day

CPT Code: 86355