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Back to Test Catalogue
Test ID: QTB4P

Quantiferon® TB Gold Plus 4 Tube Draw Site Incubated, Blood – (Available until Oct. 17, 2025)

Test Overview

Clinical Utility

For additional information refer to FAQ

Method

Immunoassay (IA)

Result Included

Quantiferon® TB Gold (Incubated); Nil; Mitogen-Nil; TB1 Ag-Nil; TB2 Ag-Nil

Specimen

Specimen Type

Whole Blood

Collection & Handling

Collection Instructions

Obtain collection kit and instructions from ICL Client Care at 416.422.3000 x300 or info@iclabs.ca. See Collection Instructions

Handling Information

Please note that specimens must be incubated and centrifuged at the draw site prior to transporting to ICL.

Stability

Ambient Refrigerated Frozen
Unacceptable 28 days Unacceptable

Performance & Interpretation

Turnaround Time

6 days

Results

Name
Units
Reference Range
Conversion
  1. Quantiferon&reg TB Gold (Incubated)
    None
    Negative
  2. Nil
    IU/mL
    FAQ
  3. Mitogen - Nil
    IU/mL
    FAQ
  4. TB1 Ag - Nil
    IU/mL
    FAQ
  5. TB2 Ag-Nil
    IU/mL
    FAQ

Referral Location

Out-of-Country

Interface & Setup

HL7 Interface Codes

Order Code Result Name Result Codes Units
QTB4P QUANTIFERON(R)-TB GOLD PLUS, 4T, INCUBATED 62872
NIL 62873
MITOGEN-NIL 62874
TB1-NIL 62875
TB2-NIL 62876

Test Version

Last Updated

2019-09-30