1684 CD4 Surface Marker

Components
NAME METHOD REFERENCE RANGE UNITS
% CD4 (Helper/Inducer) FC  < 14 years: 34 - 57
>= 14 years: 32 - 64 
% 


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 CD4 Helper T-lymphocyte population.


Reported: Same day

CPT Code: 86356, 86361

Notes: CPT Code: 86356