ARUP's Laboratory Test Directory

Human Immunodeficiency Virus 2 Antibody Confirmation by Immunoblot : 0093272

Mnemonic: HIV 2 IBL

Ordering Recommendation: Order only to confirm a repeatedly reactive HIV-2 antibody screen result. For diagnosing HIV-2, refer to Human Immunodeficiency Virus Type 2 (HIV-2) Antibody by ELISA with Reflex to HIV-2 Supplemental (0051250), which follows the CDC proposed guidelines for diagnosing HIV-2 infection.
Methodology: Qualitative Immunoblot
Performed: Varies
Reported: 3-8 days
Specimen Required: Collect: Plain red, lavender (EDTA) or pink (K2EDTA). Also acceptable: Gray, green (sodium or lithium heparin), yellow (ACD Solution A or B).

Specimen Preparation: Transport 1 mL serum or plasma. (Min: 0.25 mL)

Storage/Transport Temperature: Refrigerated. Also acceptable: Room temperature and frozen.

Unacceptable Conditions: Separator tubes.

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

Reference Interval:
By report
Interpretive Data: Refer to report
CPT Code(s): 86689
Cross References: HIV-2 Ab, IBL (Human Immunodeficiency Virus 2 Antibody Confirmation by Immunoblot)