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Test Code HIV4GC HIV-1 and HIV-2 Antibody Confirmation (For use after inital screening is postive only)

Important Note

DO NOT use this assay as a screening test.  If HIV4G is reactive, then the lab will order this confirmatory testing.  

Additional Codes

Sunquest Order Code
LAB5384: HIV4GC - LAB ORDER ONLY

Specimen Requirements

Preferred Collection Container: 

Light Green (Lithium Heparin Plasma Separator Tube)
SST (Serum Separator)

 

Also Acceptable Collection Container: 

Green No Gel (Lithium Heparin)
Red (No Additive)
Lavender (EDTA)
Light Blue (Citrate)

 

Collection Information: 

Collect blood in a Light Green (Lithium Heparin Plasma Separator Tube) or SST (Serum Separator). Green No Gel (Lithium Heparin), Red (No Additive), Lavender (EDTA), and Light Blue (Citrate) are also acceptable.

 

Transport Information: 

Centrifuge and aliquot 1.0 mL of serum or plasma into a plastic transport vial. Send refrigerated.

 

Minimum Sample Volume: 

0.2 mL of serum/plasma (approximately 0.4 mL of whole blood based upon a normal patient hematocrit)

 

Remarks: 

This testing is only appropriate for those specimens that have screened positive with a 4th generation HIV Antigen/Antibody assay.

Stability

Refrigerated Stability: 

14 days - Preferred

 

Frozen Stability: 

30 days

 

Ambient Stability: 

48 hours

Performing Laboratory

Pathology Laboratory, UnityPoint Health, Des Moines

CPT

86701-HIV-1 Antibody

86702-HIV-2 Antibody

Methodology

Immunochromatographic Assay

Performance

Tuesday and Friday

 

Analytical Time: 

3 - 6 days

 

Testing Laboratory: 

Pathology Laboratory

 

Laboratory Section: 

Core Laboratory

Alias

Anti-HIV-1/-2 Differentiation; HIV Antibody Differentiation; HIV Types 1 and 2 Antibodies