ARUP's Laboratory Test Directory

Cytomegalovirus Antibodies, IgG & IgM : 0050622

Mnemonic: CMV PAN

Methodology: Refer to individual components.
Performed: Sun-Sat
Reported: 1-2 days
Specimen Required: Collect:  One 4 mL serum separator tube.

Transport:  2 mL serum at 2-8°C. (Min: 0.5 mL)  Submit specimen in an ARUP Standard Transport Tube.

Pediatric Collection/Transport:  0.5 mL serum at 2-8°C.

Remarks:  Allow specimen to clot completely at room temperature.  Separate serum from cells ASAP.  Acute and convalescent specimens must be labeled as such; parallel testing is preferred and convalescent specimens must be received within 30 days from receipt of the acute specimens. Please mark specimen plainly as "acute" or "convalescent."  

Unacceptable Conditions:  Refer to individual components.

Stability:  After separation from cells: Ambient: 2 days; Refrigerated: 2 weeks; Frozen: 1 year (avoid repeated freeze/thaw cycles)
Reference Interval:
 
Test Number Components Reference Interval
0050165Cytomegalovirus Antibody, IgG 0.89 IV or less: Negative - No significant level of detectable CMV IgG antibody.
0.90-1.09 IV: Equivocal - Repeat testing in 10-14 days may be helpful.
1.10 IV or greater: Positive - IgG antibody to CMV detected, which may indicate a current or past CMV infection.
0050553Cytomegalovirus Antibody, IgM 0.89 IV or less: Negative - No significant level of detectable CMV IgM antibody.
0.90-1.09 IV: Equivocal - Repeat testing in 10-14 days may be helpful.
1.10 IV or greater: Positive - IgM antibody to CMV detected, which may indicate a current or recent infection.  However, low levels of IgM antibodies may occasionally persist for more than 12 months post-infection.
 
CPT Code(s): 86644 CMV IgG; 86645 CMV IgM
 
 

 

 

 
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