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Labcorp Oklahoma, Inc.
Test Directory


CD45 RA/RO Panel (SCID)

Order Name CD45 RA/RO
Test Number: 3654613
Revision Date 02/19/2024
Test Name Methodology LOINC Code
CD45 RA/RO Panel (SCID)
Flow cytometry  
Specimen Specimen Volume (min) Specimen Type Specimen Container Transport Environment
Preferred 4 mL (0.5 mL) Whole Blood EDTA (Lavender Top) Room Temperature
Instructions Collect Whole blood EDTA (Lavender Top).
Keep whole blood, do not centrifuge or refrigerate.
Deliver to the laboratory ASAP - Same Day as Collection!
Collect Monday through Thursday only. Specimens must be received at Labcorp Oklahoma Inc. by Thursday afternoon or collect on Monday.
Testing Schedule Tue-Sat 
Expected TAT 2 days  
Performing Labcorp Test Code 820154 
Notes This panel is also known as: Lymphocyte Subset 6 - Total Lymphocyte Enumeration with CD45RA and CD45RO
CPT Code(s) 86355, 86357, 86359, 86360, 86356x2
Lab Section Reference Lab