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Test Code 4819 Immune Deficiency Panel includes CD19, CD56, CD3, CD4 and CD8

Specimen Containers and Fixatives

Lavender Top Tube (EDTA)

Specimen Required

All locations: submit 10 mL blood at room temperature.

Day(s) and Time(s) Performed

Immunology

Monday – Friday, 24 hours

Reference Values

Adults

CD19: 2.0-23.0% positive, 18-506 cells/uL

CD56: 5.0-25.0% positive, 60-850 cells/uL

CD3: 62.0-92.0% positive, 744-3128 cells/uL

CD4: 36.0-58.0% positive, 420-1972 cells/uL

CD8: 16.0-32.0% positive, 192-1088 cells/uL

CD4/CD8 ratio: 1.0-3.0

Method Name

Flow Cytometry

CPT Code Information

86355, 86359, 86360, 86357

LOINC Code Information

49120-9