Dengue Virus RNA, Qualitative, Real-Time PCR

Test Code
18928


CPT Codes
87798 (x2)

Includes
Dengue Virus 1 or 3 RNA
Dengue Virus 2 or 4 RNA


Preferred Specimen
1.2 mL serum


Minimum Volume
0.4 mL


Transport Container
Transport tube


Transport Temperature
Refrigerated (cold packs)


Specimen Stability
Room temperature: 48 hours
Refrigerated: 7 days
Frozen: 30 days


Methodology
Real-Time Reverse Transcriptase 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 FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Setup Schedule
Set up: Mon-Sat; Report available: 1-2 days


Reference Range
Dengue Virus 1 or 3 RNA Not detected
Dengue Virus 2 or 4 RNA Not detected


Clinical Significance
PCR is used to diagnose Dengue fever infection during the initial stage of infection, days 1-5 after onset of symptoms. The assay has been designed to detect dengue virus subgroups 1 and 3 (DV1/3 probe), as well as subgroups 2 and 4 (DV2/4 probe).




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.