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Test Code TB Quant M. tuberculosis by QuantiFERON

Specimen Type

Blood

Minimum Volume

1.0 mL in each tube

Container

4-tube QTB Gold Plus collection set.

Special Handling

Draw 1 ml of blood into each tube (to black line).
Shake tubes ten times immediately after collecting blood.
Transport at room temperature to Microbiology.

Turnaround Time

1-3 days

Methodology

Enzyme Linked Immunoassay for Detection of Interferon Gamma

Reference Range

Negative

CPT Code

86480