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Test ID EBVPV Epstein-Barr Virus (EBV), Molecular Detection, PCR, Varies


Necessary Information


Specimen source is required.



Specimen Required


Submit only 1 of the following specimens:

 

Specimen Type: Fluid

Sources: Spinal fluid, sterile body fluids (peritoneal fluid/ascites, pericardial fluid, pleural fluid/thoracentesis), amniotic, or ocular

Supplies: Sarstedt Aliquot Tube, 5 mL (T914)

Preferred: Sterile screwcap 5-mL plastic vial

Acceptable: Sterile container

Specimen Volume: 0.5 mL

Collection Instructions: Do not centrifuge.

 

Specimen Type: Fluid

Sources: Respiratory; bronchial washing, bronchoalveolar lavage, nasopharyngeal aspirate or washing, sputum, or tracheal aspirate

Supplies: Sarstedt Aliquot Tube, 5 mL (T914)

Container/Tube:

Preferred: Sterile screwcap 5-mL plastic vial

Acceptable: Sterile container

Specimen Volume: 1.5 mL

 

Specimen Type: Swab

Sources: Eye and upper respiratory (nasal, throat)

Supplies:

-Culturette (BBL Culture Swab) (T092)

-M4-RT (T605)

Container/Tube: Multimicrobe media (M4-RT) and Eswabs

Collection Instructions: Place swab back into multimicrobe media (M4-RT, M4 or M5)

 

Specimen Type: Bone marrow

Container/Tube: Lavender top (EDTA) only

Specimen Volume: 0.5 mL

Additional Information: Clotted specimens will be rejected.

 

Specimen Type: Tissue

Sources: Brain, colon, kidney, liver, lung, cornea, etc.

Supplies: M4-RT (T605)

Preferred: Multimicrobe medium (M4-RT)

Acceptable: Sterile container containing 1-2 mL of sterile saline or multimicrobe medium (M4-RT, M4 or M5)

Specimen Volume: Entire collection

Collection Instructions: Submit only fresh tissue.


Useful For

Rapid qualitative detection of Epstein-Barr virus (EBV) DNA in specimens

 

Diagnosis of disease due to EBV

 

This test should not be used to screen asymptomatic patients.

Method Name

Real-Time Polymerase Chain Reaction (PCR)/DNA Probe Hybridization

Reporting Name

Epstein-Barr Virus, PCR, Varies

Specimen Type

Varies

Specimen Minimum Volume

Ocular Fluid, Spinal Fluid: 0.3 mL
Sterile body fluids (peritoneal fluid/ascites, pericardial fluid, pleural fluid/thoracentesis): See Specimen Required
Respiratory Specimens: 1 mL
Tissue: 2 × 2-mm biopsy

Specimen Stability Information

Specimen Type Temperature Time Special Container
Varies Refrigerated (preferred) 7 days
  Frozen  7 days

Reject Due To

Calcium alginate-tipped swab
Wood swab
Transport swab containing gel
Formalin-fixed and paraffin-embedded tissues
Heat-inactivated specimens
Reject

Clinical Information

Epstein-Barr virus (EBV) is the causative agent of infectious mononucleosis, Burkitt lymphoma, and in Southern China, nasopharyngeal carcinoma. EBV-associated central nervous system (CNS) disease is most frequently associated with primary CNS lymphoma in patients with AIDS. In addition, CNS infection associated with the detection of EBV DNA can be seen in immunocompetent patients.

Reference Values

Negative

Reference values apply to all ages.

Interpretation

Detection of Epstein-Barr virus (EBV) DNA in cerebrospinal fluid (CSF) supports the clinical diagnosis of central nervous system (CNS) disease due to the virus. EBV DNA is not detected in CSF from patients without CNS disease caused by this virus.

Cautions

A negative result does not eliminate the possibility of Epstein-Barr virus (EBV) infection of the central nervous system.

 

This assay may detect viremia or viral shedding in asymptomatic individuals. However, this assay is only to be used for patients with a clinical history and symptoms consistent with EBV infection and must be interpreted in the context of the clinical picture.

Clinical Reference

1. Tachikawa N, Goto M, Hoshino Y, et al. Detection of toxoplasma gondii, epstein-barr virus, and JC virus DNAs in the cerebrospinal fluid in acquired immunodeficiency syndrome patients with focal central nervous system complications. Intern Med. 1999;38(7):556-562. doi:10.2169/internalmedicine.38.556

2. Antinori A, Cingolani A, De Luca A, et al. Epstein-Barr virus in monitoring the response to therapy of acquired immunodeficiency syndrome-related primary central nervous system lymphoma. Ann Neurol. 1999;45(2):259-261

3. Cingolani A, De Luca A, Larocca LM, et al. Minimally invasive diagnosis of acquired immunodeficiency syndrome-related primary central nervous system lymphoma. J Natl Cancer Inst. 1998 ;90(5):364-369. doi:10.1093/jnci/90.5.364

4. Niller HH, Wolf H, Minarovits J: Regulation and dysregulation of epstein-barr virus latency: implications for the development of autoimmune disease. Autoimmunity. 2008:41(4):298-328. doi:10.1080/08916930802024772

5. Studahl M, Hagberg L, Rekvdar E, Bergstrom T. Herpesvirus DNA detection in cerebrospinal fluid: difference in clinical presentation between alph-, beta-, and gamma-herpes viruses. Scand J Infect Dis. 2000;32(3):237-248. doi:10.1080/00365540050165857

6. Lau AH, Soltys K, Sindhi RK, Bond G, Mazariegos GV, Green M. Chronic high epstein-barr viral load carriage in pediatric small bowel transplant recipients. Pediatr Transplant. 2010;14(4):549-553. doi:10.1111/j.1399-3046.2009.01283.x

7. Fugl A, Andersen CL Epstein-barr virus and its association with disease - a review of relevance to general practice. BMC Fam Pract. 2019;20(1):62. doi:10.1186/s12875-019-0954-3

Method Description

Viral nucleic acid is extracted by the MagNA Pure automated instrument (Roche Applied Science) from clinical specimens. Primers are directed to the target gene (latent membrane protein). The LightCycler instrument amplifies and monitors by fluorescence the development of target nucleic acid sequences after the annealing step during polymerase chain reaction (PCR) cycling. This is an automated PCR system that can rapidly detect (30-40 minutes) amplicon development through stringent air-controlled temperature cycling in capillary cuvettes. The detection of amplified products is based on the fluorescence resonance energy transfer (FRET) principle. For FRET product detection, a hybridization probe with a donor fluorophore, fluorescein, on the 3' end is excited by an external light source and emits light that is absorbed by a second hybridization probe with an acceptor fluorophore, LC-Red 640, at the 5' end. The acceptor fluorophore then emits a light of a different wavelength that can be measured with a signal that is proportional to the amount of specific PCR product. Melting curve analysis is performed following PCR amplification. Starting at 45° C, the temperature in the thermal chamber is slowly raised to 80° C and the fluorescence is measured at frequent intervals. Analysis of the PCR amplification and probe melting curves is accomplished through the use of LightCycler software.(Unpublished Mayo method)

Day(s) Performed

Monday through Friday

Report Available

Same day/1 to 4 days

Test Classification

This test was developed and its performance characteristics determined by Mayo Clinic in a manner consistent with CLIA requirements. It has not been cleared or approved by the US Food and Drug Administration.

CPT Code Information

87798

NY State Approved

Yes

Forms

If not ordering electronically, complete, print, and send a Microbiology Test Request (T244) with the specimen.