Epstein-Barr Virus DNA, Quantitative, Real-Time PCR, Plasma

Test Code
EBDQN


Quest Code
10186


CPT Codes
87799

Preferred Specimen
2 mL plasma collected in an EDTA (lavender-top) tube


Minimum Volume
1 mL


Instructions
Do not freeze whole blood or samples stored in primary tube. 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. Follow manufacturer's instructions for collection tube handling.


Transport Container
Transport tube


Transport Temperature
Frozen


Specimen Stability
Room temperature: Unacceptable
Refrigerated: 6 days
Frozen -20° C: 6 months
Frozen -70° C: 6 months


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Sodium heparin (green-top) tube • Lithium heparin (green-top) tube • Unspun PPT tubes • Frozen whole blood


Methodology
Real-Time Polymerase Chain Reaction

Setup Schedule
Daily


Report Available
2-3 days


Reference Range
EBV DNA, QN PCRNot Detected (IU/mL)
EBV DNA, QN PCRNot Detected (Log IU/mL)


Clinical Significance
Monitoring EBV DNA levels by quantitative PCR in patients at risk of EBV-associated lymphoproliferative disorders may allow timely recognition of virus reactivation and permit installment of antiviral treatment. Reportable Range is 35.0-100,000,000 IU/mL (1.54-8.00 log IU/mL).


Performing Laboratory
Quest Diagnostics Nichols Institute-San Juan Capistrano, CA
33608 Ortega Highway
San Juan Capistrano, CA 92675-2042




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.