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Test Code LABTSPOT T Spot TB

Clinical Information

The T-Spot TB test is an in vitro diagnostic test for the detection of effector T Cells that respond to stimulation by Mycobacterium tuberculosis antigens ESAT-6 and CFP10 by capturing interferon-gamma secreted by effector T cells and is intended for use as an aid in the diagnosis of Mycobacterium tuberculosis infection.

Synonym

  • T Spot TB
  • XTSTB

Specimen Required

Adults & Children ≥ 10 years old: 6 mL sodium heparin whole blood  (plain green tube).

Children ≥ 2/<10 years old: 4 mL sodium heparin whole blood (plain green tube).

Children <2 years old: 2 mL sodium heparin whole blood Samples need to be collected Monday - Thursday only.

 

Ship same day as collected.

Specimen Stability Information

Ambient (preferred): 54 hours

Reference Values

See Report

Method Description

8-well strip plate frame (available from Oxford Immunotec)

Performing Lab

Quest Diagnostics (AKA Oxford Diagnostics Lab)
5846 Distribution Dr.
Memphis, TN 38141

Day(s) Performed

Monday - Thursday

Report Available

2 days

Reporting Name

T Spot TB

CPT Code Information

86481