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HIV-1 RNA, Quantitative Real-Time PCR with Reflex to Coreceptor Tropism, UDS

Test Summary

This test is intended for use in conjunction with clinical presentation and other laboratory markers of disease progress for the clinical management of HIV-1 infected patients. The test can be used to assess patient prognosis by measuring the baseline HIV-1 RNA level or to monitor the effects of antiretroviral therapy by measuring changes in EDTA plasma HIV-1 RNA levels during the course of antiretroviral treatment. This test is not intended for use as a screening test for the presence of HIV-1 in blood or blood products or as a diagnostic test to confirm the presence of HIV-1 infection.

Aliases

  • N/A

Specimen Collection

Special Instructions

N/A

Preferred Specimen

3 mL plasma collected in an EDTA (lavender-top) tube

Minimum Volume

2.5 mL

Instructions

Samples submitted in primary tube will be rejected.

Freshly drawn specimens (whole blood) may be stored at 2-25°C for up to 24 hours prior to centrifugation. Separate plasma from cells within 24 hours of collection by centrifugation and immediately transfer to a transport tube. Follow manufacturer's instructions for collection tube handling.

Patient Preparation

N/A

Storage

Transport tube

Transport Temperature

Frozen

Specimen Stability

  • Room temperature: Unacceptable
  • Refrigerated: 5 days
  • Frozen: 30 days

Limitations

N/A

Other Acceptable Specimens

Plasma collected in: PPT potassium EDTA (white-top) tube

Unacceptable Specimens

Samples received in primary collection tube • Gross hemolysis • Lipemia

Order Code

HV1QTR

EPIC (Premier) Code

LAB5863

Includes

If HIV-1 RNA, Quantitative, PCR is ≥1000 copies/mL, then HIV-1 Coreceptor Tropism, Ultradeep Sequencing will be performed at an additional charge (CPT code(s): 87906).

CPT Code

  • 87536

Billing Code

  • 670076

CPT Statement

Methodology

Real-Time Polymerase Chain Reaction (RT-PCR)

FDA Status

This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by the U.S. Food and Drug Administration. The FDA has determined that such clearance or approval is not necessary. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Physician Attestation of Informed Consent

N/A

Testing Laboratory

Quest Diagnostics Nichols Institute
33608 Ortega Highway
San Juan Capistrano CA, 92675

Department

Reference Testing

Reference Range

HIV-1 RNA, QN,PCR Not detected copies/mL
HIV-1 RNA, QN, PCR Not detected Log copies/mL

Setup Schedule / Expected Turnaround Time

Monday - Saturday; Report available: 2 - 4 days

Specimen Collection

Special Instructions

N/A

Preferred Specimen

3 mL plasma collected in an EDTA (lavender-top) tube

Minimum Volume

2.5 mL

Instructions

Samples submitted in primary tube will be rejected.

Freshly drawn specimens (whole blood) may be stored at 2-25°C for up to 24 hours prior to centrifugation. Separate plasma from cells within 24 hours of collection by centrifugation and immediately transfer to a transport tube. Follow manufacturer's instructions for collection tube handling.

Patient Preparation

N/A

Storage

Transport tube

Transport Temperature

Frozen

Specimen Stability

  • Room temperature: Unacceptable
  • Refrigerated: 5 days
  • Frozen: 30 days

Limitations

N/A

Other Acceptable Specimens

Plasma collected in: PPT potassium EDTA (white-top) tube

Unacceptable Specimens

Samples received in primary collection tube • Gross hemolysis • Lipemia

Billing

CPT Code

  • 87536

Billing Code

  • 670076

CPT Statement

Result Information

Methodology

Real-Time Polymerase Chain Reaction (RT-PCR)

Testing Laboratory

N/A

Reference Range

HIV-1 RNA, QN,PCR Not detected copies/mL
HIV-1 RNA, QN, PCR Not detected Log copies/mL

Setup Schedule / Expected Turnaround Time

Monday - Saturday; Report available: 2 - 4 days