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HUMAN IMMUNODEFICIENCY VIRUS TYPE 1 (HIV-1) QUANTITATIVE PCR

Synonym(s):
Lab Section Category
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Specimen Required

3-5 mL of blood in sterile EDTA (lavender top) tube. Alternatively, at least 3 mL plasma (separated from EDTA-treated or whole blood within 6 hours of collection by centrifugation at 3000 rpm for 10 minutes at room temperature) in a sterile screw-capped polypropylene tube.  

Please note that sample types other than blood in EDTA or plasma have not been validated on this commercial system.

Indications

The test is intended for use in conjunction with clinical presentation and other laboratory markers for the clinical management of HIV-1-infected patients. The test can be used to assess patient prognosis by measuring the baseline HIV-1 level or to monitor the effects of antiretroviral therapy by measuring changes in HIV-1 RNA levels during the course of antiretroviral treatment.


Storage/Transport

Refrigerate sample at 2-8°C until transfer to laboratory. Do not freeze.  Plasma may be transported at 2-8°C or frozen at ≤-20°C. Sample should reach the laboratory as soon as possible, preferably within 6 hours after collection.


Method

​Real-time Quantitative Reverse Transcription PCR (Roche COBAS 6800 HIV-1 Test)

Test Results

​Detected or Not Detected (quantity reported in copies/ml and IU/mL)
Linear Range : 20 to 1.00 X 107 copies/mL or 33 to 1.67 X 107 IU/mL

Turnaround Time

​1 - 8 days

Day(s) Test Set up

​Wednesday and Friday

Remarks

The assay detects HIV-1 group M (subtypes A-D, F-H, CRF01_AE, CRF02_AG), group N and group O viruses. Please note this assay does not detect nor quantitate HIV-2 virus.           

Change History Notes

  • 16 Jan 2017 11:20 AM

    Day(s) Test Setup: Last updated on 16/01/17.

  • 14 Feb 2012 08:50 AM

    New test available w.e.f. 15 Feb 2012

Back: Pathology Laboratory Services

Last Updated - 13 Jun 2025