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Test Code VDJTBO T and B cell clonality (VDJ PCR) assay

Specimen Type



Lavender top

Preferred Volume

3 mL


Monday -Friday, 8AM -4:30PM

Turnaround Time

Approx. 1 week

STAT Availability

Not Available

Test Usage

May be indicated in B-cell and/or T-cell neoplasms.

Test Methodology

Polymerase Chain Reaction (PCR)

CPT Code

81261, 81402

Test Includes

Nucleic acid extraction, multiple primer sets amplification, capillary gel electrophoresis, and pathologist’s interpretation.

Reference Range

Interpretation by pathologist.

Minimum Volume

3 mL

Fee Code

79779, 79780


TCR Gamma and/or TCR Beta; VDJ T-cell; T-Cell Receptor Gene Rearrangement;B-cell clonality assay