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Test Code HIV HIV Antigen/Antibody Combo, Plasma or Serum

Important Note

>> NEW TEST 6/2/2015 <<
This new HIV test (HIV AG-AB COMBO) is capable of detecting the HIV-1 p24 antigen, as well as both the HIV-1 and HIV-2 antibodies.

Methodology

Chemiluminometric Immunoassay

Performing Laboratory

Aspen Valley Hospital

Physician Office Specimen Requirements

Submit only 1 of the following specimens:

 

Preferred:

Serum

Container/Tube:  Gold-top serum gel tube(s)

Specimen:  2 mL (minimum volume:  0.5 mL) of serum
Transport Temperature:  Ambient

Collection Instructions:  Allow specimen to clot for approximately 10 minutes, spin down, and send entire tube to laboratory. If there is a delay in transport of >24 hours, send specimen refrigerated.

Note:  1. For Aspen Valley Hospital emergency room patients, inpatients, and outpatients, a signed “Consent for Aquired Immune Deficiency Syndrome (AIDS) Test” form in “Special Instructions” is required (with the exception of accidental exposure work-ups) for processing.

2. For Aspen Valley Hospital outreach clients, the physician office is responsible for obtaining the signed “Consent for Aquired Immune Deficiency Syndrome (AIDS) Test” form in “Special Instructions.” The form should be retained on the patient chart at the physician office. Do not send consent form to the Aspen Valley Hospital laboratory.

3. Indicate serum on request form.

4. Label specimen appropriately (serum).

 

Alternate:

Plasma

Container/Tube:  Light green-top (lithium heparin gel) tube(s) - Lavender-top (EDTA) tube or yellow-top (ACD) tube is also acceptable.

Specimen:  2 mL (minimum volume:  0.5 mL) of lithium heparin plasma
Transport Temperature:  Ambient
Collection Instructions:  Spin down immediately and send entire tube to laboratory. If there is a delay in transport of >24 hours, send specimen refrigerated.

Note:  1. For Aspen Valley Hospital emergency room patients, inpatients, and outpatients, a signed “Consent for Aquired Immune Deficiency Syndrome (AIDS) Test” form in “Special Instructions” is required (with the exception of accidental exposure work-ups) for processing.

2. For Aspen Valley Hospital outreach clients, the physician office is responsible for obtaining the signed “Consent for Aquired Immune Deficiency Syndrome (AIDS) Test” form in “Special Instructions.” The form should be retained on the patient chart at the physician office. Do not send consent form to the Aspen Valley Hospital laboratory.

3. Indicate plasma on request form.
4. Label specimen appropriately (plasma).

Reference Values

Nonreactive

Note: All 'Reactive' specimens will automatically be referred to Mayo Medical Laboratories for test "HV1WB - HIV-1 Antibody Confirmation by Western Blot”, at an additional charge.

Day(s) Test Set Up

Tuesday and Saturday; test is performed on the Night shift, results available the next day.

EXCEPTION: "Accidental Exposure" testing will be performed the same day as specimens are collected for the exposure workup.

Test Classification and CPT Coding

86689