T-SPOT. TB

IM0062

Synonym(s):
Specimen Container

Lithium Heparin Tube
(To be obtained from DPLM Client Services, after office hour call extension 1354)

Specimen Requirement

Testing is by appointment only and is to be made at least one day in advance. Please call 6394 1354 during office hours for appointment before blood collection.

Obtain samples in the morning, dispatch immediately to the laboratory, reaching the laboratory no later than 9am the same day.

Adults: 10mL blood
Children: 4mL blood
Neutropenia: at least 20mL blood

Invert tube contents 8 to 10 times to ensure the whole blood is mixed thoroughly with the anticoagulant.

Testing is available only on Mondays to Thursday. Testing is not available on public holidays and eves of public holidays. Urgent test requests are not indicated nor available.

Specimen Storage/Transport

Do NOT refrigerate at any time. Store and transport only at room temperature (18 to 25°C), otherwise the WBCs will not be viable.

Dispatch immediately to the laboratory, reaching the laboratory no later than 9am the same day.

Orderable as Urgent? No
Turn Around Time
2 days
Reference Value(s)

Results reported as Reactive, Non-Reactive, Borderline, Indeterminate or Inconclusive with spot-count details and interpretation.

Testing Laboratory Location SGH
Laboratory Immunology/Serology
Contact Number 6394 1354
Day and Time Performed

Monday - Thursday, except public holiday or holiday eve.

Orderable on CPOE? Yes
Downtime Form

Bacteriology, Mycology,Parasitology Tests

Change History Notes

  • 14 Oct 2024 04:00 PM

    Updated Specimen Container, Specimen requirement, Contact Number.

Back: eLab Book (Test Catalogue)

Last Updated - 27 May 2025