Post-Transplant, JC Virus DNA, RT PCR, CSF : 18011

Test Code
PTJCCF or 18011


Alias/See Also
PTxplnt, Specialized, Txplnt, Services, Quest Advanced


CPT Codes
87799

Transport Container
1 mL (0.5 mL minimum) CSF collected in sterile, leak-proof container.

For Shipper collection please see detailed instructions in Test Resources.


Transport Temperature
Refrigerated (Cold Packs)


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


Methodology
Real-Time Polymerase Chain Reaction

Setup Schedule
Daily


Report Available
1 day


Limitations
Laboratory test results should always be considered in the context of clinical observations. This test was developed, and its performance characteristics determined by Quest Diagnostics. It has not been cleared or approved by the U.S. Food and Drug Administration (FDA). The FDA has determined that such clearance or approval is not necessary. This test is used for clinical purposes. It should not be regarded as investigational for research. This laboratory is certified under the Clinical Laboratory Improvement Amendments of 1988 (CLIA) as qualified to perform high complexity clinical laboratory testing.


Reference Range
Not Detected


Clinical Significance
JC Polyoma Virus is the cause of Progressive Multifocal Leukoencephalopathy (PML), a severe demyelinating disease of the central nervous system. PML is a particular concern for individuals infected with the human immunodeficiency virus. Quantification of JC virus DNA is based upon the real-time PCR amplification and detection of JCV genomic DNA. Reportable range is 50 to 50,000,000 IU/mL (1.70 to 7.70 Log IU/mL).


Performing Laboratory
Quest Diagnostics / med fusion



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.