ARUP's Laboratory Test Directory

Herpesvirus 6 (HHV-6) Antibody, IgG : 0065288

Mnemonic: HHV6 IGG

Methodology: Semi-Quantitative Enzyme-Linked Immunosorbent Assay
Performed: Tue, Thu
Reported: 1-6 days
Specimen Required: Collect: Serum separator tube or plain red.

Specimen Preparation: Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.1 mL) Parallel testing is preferred and convalescent specimens must be received within 30 days from receipt of the acute specimens. Mark specimens plainly as "acute" or "convalescent."

Storage/Transport Temperature: Refrigerated.

Unacceptable Conditions: Contaminated, heat-inactivated, hemolyzed, or lipemic specimens.

Stability (collection to initiation of testing): After separation from cells: Ambient: 48 hours; Refrigerated: 2 weeks; Frozen: 1 year

Reference Interval:
0.89 IV or less: Negative - No significant level of detectable HHV-6 IgG antibody.
0.90-1.10 IV: Equivocal - Questionable presence of HHV-6 IgG antibody. Repeat testing in 10-14 days may be helpful.
1.11 IV or greater: Positive - IgG antibody to HHV-6 detected, which may indicate current or past infection.
Interpretive Data: The best evidence for current infection is a significant change on two appropriately timed specimens, where both tests are done in the same laboratory at the same time.

Refer to Statement D under Testing Information at http://www.aruplab.com.
CPT Code(s): 86790
Cross References: Exanthem subitum (Herpesvirus 6 (HHV-6) Antibody, IgG), Roseola Infantum (Herpesvirus 6 (HHV-6) Antibody, IgG)
 
 

 

 

 
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