CD19 & CD20

Overview

  • EPIC Code:
  • LAB3046
  • Soft Test Code:
  • CDMS
Alternate Names
  • CD 19 & CD 20 Flow Cytometry
Included Tests

CD19; CD20


Specimen Collection & Preparation

Specimen Requirements

3.0 mL Whole Blood in a Green Top Tube - Na Heparin

Alternate Specimen

3.0 mL Whole Blood in a Lavender Top Tube - EDTA

TransportAndStorage

48 hours Ambient

Collection Instructions

 

Clinical Interpretation

Reference Range:

Pediatric (less than 3 years)
CD 19 (B-cells): 11% - 45% 
CD 20 (B-cells): 11% - 45%

Adult
CD 19 (B-cells): 4% - 25%
CD 20 (B-cells): 5% - 26%


Methodology:
  • Flow Cytometry (FC)

Documentation

This test was developed and the performance characteristics determined by Parkview Health Laboratories. This test has not been cleared by the U.S. Food and Drug Administration. The FDA has determined that such clearance or approval is not necessary. This test is used for clinical purposes. It should not be regarded as investigational or for research. This laboratory is certified under the Clinical Laboratory Improvement Amendments of 1988 (CLIA-88) as qualified to perform high complexity clinical laboratory testing.


Production Schedule

Sites Performed
  • Parkview Regional Medical Center
Days Performed
Monday
Wednesday
Friday
Departments
  • Flow Cytometry
Turn Around Time

48 to 72 hours


Coding & Compliance

CDM

01396586, 01421022


CPT Coding

86355, 86356