BK Virus DNA, Quantitative, Real-Time PCR, CSF

Test Code
18901


Preferred Specimen
0.7 mL CSF collected in a sterile leak-proof container


Minimum Volume
0.3 mL


Transport Temperature
Frozen


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


Methodology
Real-Time Polymerase Chain Reaction

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. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.

Setup Schedule
Set up: Daily; Report available: 1 day


Reference Range
BK Virus DNA,QN RT PCRNot Detected (copies/mL)
BK Virus DNA,QN RT PCRNot Detected (Log copies/mL)


Clinical Significance
This test is used to determine the presence of BK Virus DNA in patients' specimens. Detection of the virus in these specimens may be indicative of an active infection, as PCR detects the presence of the virus, and not the host's reaction to the virus.This is a quantitative molecular test, with a linear range of 500-500,000,000 copies/mL.


Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153




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.