Test Directory

Test Code
CMVDP
Test Name
Cytomegalovirus by Quantitative PCR, Plasma
CPT Codes
87497
Included Tests
  • CMV Viral Load, IU/mL
  • CMV Viral Load, log IU/mL
Expected Turnaround Time
2 - 4 days
Clinical Utility

This test is intended for use as an aid in the management of Cytomegalovirus in solid organ transplant patients and in hematopoietic stem cell transplant patients. In patients receiving anti-CMV therapy, serial DNA measurements can be used to assess viral response to treatment.

Specimen and Container Info

Specimen Type: Plasma

Collection Container:  Lavender Top (EDTA)

Desired Specimen Volume:  2 mL

Minimum Acceptable Volume:  1 mL

Processing and Submission Instructions
  1. Within 24 hours of collection, centrifuge for 10 min <1300 rcf.
  2. Aliquot plasma into a sterile plastic tube.
Transport Instructions

Transport to the laboratory refrigerated. 

Stability Requirements

Room Temperature

Whole Blood or Plasma, 24 Hours

Refrigerated

Whole Blood, 24 Hours; Plasma, 6 Days

Frozen

 Plasma, 6 Months at -70C; Plasma, 12 Weeks at -20C

Freeze/Thaw Cycles

 4 Freeze / Thaw

Causes for Rejection
  • Any specimen with leakage on the outside of the container will be rejected. Ensure the lid is tightly closed.
  • Any specimen shared with another laboratory test will be rejected.
  • Any specimen collected in an outdated collection tube will be rejected.
Methodology
Quantitative Polymerase Chain Reaction (qPCR)
Reference Intervals

CMV Virus Not Detected

Limitations

Technical Range of Assay

34.5 - 1.0 x 10,000,000 IU/mL

1.54 - 7.00 log IU/mL

Performing Location
Roble Road Core Laboratory
Alternate Names
  • CMV Quantitative PCR
  • CMV Viral Load, Plasma
  • CMV Viral Load
Testing Schedule
Routine, 3 times per week