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Holiday schedule

Our Patient Service Centers will be closed on Wednesday, December 25, 2024 in observance of Christmas and Wednesday, January 1, 2025 in observance of New Year's Day. Have a healthy, happy holiday.

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Quest Diagnostics

Cytomegalovirus (CMV) and Epstein Barr Virus (EBV) PCR

Test code(s) 10600X, 34179X

These viruses, as well as some others we test for, establish latency within cells found in whole blood. However, these cells are not found in the plasma. PCR can detect latent virus; thus, we can detect latent and active virus (lytic phase) in whole blood but only active virus in plasma.

This FAQ is provided for informational purposes only and is not intended as medical advice. A clinician’s test selection and interpretation, diagnosis, and patient management decisions should be based on his/her education, clinical expertise, and assessment of the patient.

Document: FAQS.23 Revision: 0
 

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