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Donor, Cytomegalovirus Total with Reflex Non-donor CMV, IgM
Test Code19618
CPT Codes
86644
Includes
If Donor, Cytomegalovirus Antibody, Total is positive, then Cytomegalovirus Antibody (IgM) will be added at an additional charge (CPT code(s) 86645).
Preferred Specimen
1 mL serum collected in a red-top tube (no gel)
Minimum Volume
0.5 mL
Instructions
Label the tubes according to your standard operating procedure, making sure that each tube has at least two unique patient identifiers.
If transport temperature will be frozen, centrifuge the red top tube and transfer the serum into a plastic screw-cap vial. The plastic screw-cap vial (aliquot tube) containing serum must be labeled with the specimen type (serum) and at least two unique patient identifiers. Aliquot tubes must be processed and labeled at the original collection site. If aliquot tubes are submitted, do not send the original red top tube.
Please note: This test is to be used for the screening of DONORS of human cells, tissues, and cellular and tissue-based products for infectious diseases.
For Shipper collection please see detailed instructions in Test Resources.
If transport temperature will be frozen, centrifuge the red top tube and transfer the serum into a plastic screw-cap vial. The plastic screw-cap vial (aliquot tube) containing serum must be labeled with the specimen type (serum) and at least two unique patient identifiers. Aliquot tubes must be processed and labeled at the original collection site. If aliquot tubes are submitted, do not send the original red top tube.
Please note: This test is to be used for the screening of DONORS of human cells, tissues, and cellular and tissue-based products for infectious diseases.
For Shipper collection please see detailed instructions in Test Resources.
Transport Container
Plastic screw-cap vial
Transport Temperature
Refrigerated (cold packs)
Specimen Stability
Room temperature: Unacceptable
Refrigerated: 7 days
Frozen: 30 days
Refrigerated: 7 days
Frozen: 30 days
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Gross hemolysis • Grossly lipemic • Grossly icteric • Serum separator tubes (SST) • Gel barrier tubes • Repeated freeze/thaws
Methodology
Solid Phase Red Cell Adherence
Setup Schedule
Set up: Daily; Report available: 24 hours (Reflex 2-3 days)
Limitations
False-positive IgM test results may be due to the presence of heterophil antibodies or rheumatoid factor.
Reference Range
Negative
Clinical Significance
This test is intended to be used as a primary screening test for serological evidence of previous cytomegalovirus (CMV) infection. This test has been approved by the FDA for the screening of donors of blood, blood components and human cells, tissues and tissue-based products (HCT&Ps).
Performing Laboratory
Quest Diagnostics Nichols Institute
14225 Newbrook Drive
Chantilly, VA 20153