Test Code CMVGM Cytomegalovirus (CMV) Antibodies, IgG and IgM, Serum
Methodology
Multiplex Flow Immunoassay
Performing Laboratory
Huntsville Hospital Laboratory
Specimen Requirements
Draw blood in a plain, red-top tube(s) or a serum gel tube(s). Spin down and send 0.5 mL (minimum volume: 0.4 mL) of serum refrigerated.
Reference Values
CYTOMEGALOVIRUS ANTIBODIES, IgG
Negative (reported as positive, negative, or equivocal)
The presence of only IgG antibodies generally indicates past infection with CMV. Up to 80% of U.S. blood donors exhibit serological evidence of previous CMV infection.
CYTOMEGALOVIRUS ANTIBODIES, IgM
Negative (reported as positive or negative)
The presence of IgM antibody to CMV suggests recent or current infection.
Day(s) Test Set Up
Monday through Friday
CPT Coding
86644 - IgG
86645 - IgM
Secondary ID
HHA1510
Specimen Stability Information
Specimen Type |
Temperature |
Time |
Serum |
Refrigerated, spun |
7 days |
Reject Due To
Hemolysis |
Mild: |
ok |
Gross: |
Reject |
Lipemia |
Mild: |
ok |
Gross: |
Reject |
Icterus |
Mild: |
NA |
Gross: |
NA |