ARUP's Laboratory Test Directory

Human Immunodeficiency Virus Type 1 (HIV-1) Antibody Confirmation by Western Blot : 0020284

Mnemonic: HIV WBLOT

Methodology: Qualitative Western Blot
Performed: Sun, Tue-Sat
Reported: 1-3 days
Specimen Required: Collect: Serum separator tube. Also acceptable: Lavender (EDTA), green (sodium or lithium heparin) or lt. blue (sodium citrate).

Specimen Preparation: Separate serum or plasma from cells ASAP or within 2 hours of collection. Transfer 1 mL serum to an ARUP Standard Transport Tube. (Min: 0.5 mL)

Storage/Transport Temperature: Refrigerated.

Unacceptable Conditions: Hemolyzed or lipemic specimens.

Stability (collection to initiation of testing): After separation from cells: Ambient: Up to 1 week is acceptable, but not preferred; Refrigerated: 1 week; Frozen: Indefinitely (avoid repeated freeze/thaw cycles)

Reference Interval:
Negative
Interpretive Data: This assay should not be used for blood donor screening, associated re-entry protocols, or for screening Human Cell, Tissues and Cellular and Tissue-Based Products (HCT/P).  
Note: Order this assay only when a specimen is repeatedly reactive for HIV 1 or HIV 1-2 antibodies.
CPT Code(s): 86689
Cross References: HIV 1 Antibody Confirmation (Human Immunodeficiency Virus Type 1 (HIV-1) Antibody Confirmation by Western Blot) , HIV-1 (Human Immunodeficiency Virus Type 1 (HIV-1) Antibody Confirmation)
 
 

 

 

 
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