|Values are valid only on day of printing.|
Screening for HIV-1 and/or HIV-2 infection in asymptomatic patients
Diagnosing HIV-1 and/or HIV-2 infection in symptomatic patients
Follow-up testing of individuals with reactive results from rapid HIV tests
|Test ID||Reporting Name||Available Separately||Always Performed|
|HIVDI||HIV Ab Confirm / Differentiation, S||Yes||No|
This test begins with HIV-1/-2 antigen and antibody screen by the chemiluminescence immunoassay method. If HIV-1/-2 screen result is reactive, then HIV-1/-2 antibody differentiation test (by immunochromatographic method) is performed at an additional charge.
See HIV Testing Algorithm (Fourth Generation Screening Assay) Including Follow-up of Reactive HIV Rapid Serologic Test Results in Special Instructions.
Chemiluminescent Microparticle Immunoassay