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HIV Antibodies, HIV-1/2, EIA, with Reflexes
If HIV Antibodies, HIV-1/2, EIA is Repeatedly Reactive, HIV-1/2 Antibody Differentiation will be performed at an additional charge (CPT code(s): 86701, 86702).
If HIV-1/2 Antibody Differentiation is Negative or Indeterminate, HIV-1 RNA, Qualitative, TMA will be performed at additional charge (CPT code(s): 87535).
3 mL serum
Serum collected in a red-top tube (no gel) • Plasma collected in an EDTA (lavender-top) tube
Tube must be labeled with patient identifier and submitted only for HIV testing. HIV-1/2 Antibody Differentiation requires the original tube for testing. Tube should be spun after clotting and remain unopened.
Plastic screw-cap vial or original collection tube used only for HIV Screen with patient's name or ID number
Room temperature: 72 hours
Refrigerated: 5 days
Frozen: 30 days
Quest Diagnostics-South West
Set up: Daily p.m.
HIV antibodies may not be detected in window between infection and detection of antibody.
|HIV-1/2 Ab Screen, EIA||Non-Reactive|
A Non-reactive HIV-1/2 antibody result does not exclude HIV infection since the time frame for seroconversion is variable. If acute HIV infection is suspected, antibody retesting and nucleic acid amplification (HIV DNA/RNA) testing is recommended.
The combination HIV-1/HIV-2 includes detection of subtypes of HIV-1 not included in HIV-1, EIA alone. Repeatedly positive results are confirmed utilizing a different assay.
The Result and LOINC information listed below should not be used for electronic interface maintenance with Quest Diagnostics. Please contact the Quest Diagnostics Connectivity Help Desk for more information at 800-697-9302.NOTE: The codes listed in the table below are not orderable Test Codes.
|Result Name||LOINC Code||Component Name|
|70055100||HIV 1/2 EIA AB SCREEN||31201-7||HIV 1+2 Ab|
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
The CPT codes provided are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
LOINC assignment is based on a combination of test attributes, including the method used by the performing laboratory. For tests not performed by Quest Diagnostics, codes are assigned by the performing laboratory.
* The tests listed by specialist are a select group of tests offered. For a complete list of Quest Diagnostics tests, please refer to our Directory of Services.