HIV Test Codes

Assay TypeTest NameLabcorp
Test Number
Clinical Use
Viral LoadHIV-1 Quantitative, Real-Time PCR
(Roche COBAS® TaqMan® 2.0)
Graphical:
550420
Non-graphical:
550430
Quantitative measurement of HIV-1 RNA in plasma. Can be used to assess disease progression and to monitor the efficacy of antiretroviral therapy.
Genotypic Resistance TestingGenoSure PRIme®551700Detects resistance in HIV-1 to antirviral drugs (NRTIs, NNRTIs, PIs, and INIs).
Genotypic Resistance TestingGenoSure® MG551697Detects resistance in HIV-1 to antirviral drugs (NRTIs, NNRTIs, and PIs).
Phenotypic and Genotypic Resistance TestingPhenoSense GT®551690Determines viral phenotype and genotype resistance to antiretroviral drugs (NRTIs, NNRTIs, and PIs). Viral replication capacity is included.
Phenotypic and Genotypic Resistance TestingPhenoSense GT®Plus Integrase551920Determines viral phenotype and genotype resistance to antiretroviral drugs (NRTIs, NNRTIs, PIs, and INIs).
Phenotypic Resistance TestingPhenoSense®551800Determines viral phenotype resistance to antiretroviral drugs (NRTIs, NNRTIs, and PIs). Viral replication capacity is included.
Phenotypic Resistance TestingPhenoSense® Integrase550230Determines viral phenotype resistance to integrase inhibitors. Viral replication capacity is included.
Phenotypic Resistance TestingPhenoSense® Entry550240Determines viral phenotype resistance to enfuvirtide.
Suppression ManagementGenoSure Archive®551776In patients with suppressed or low level virus (less than 500 copies/mL), detects resistance in HIV-1 to antiretroviral drugs (NRTIs, NNRTIs, PIs, and INIs).
Suppression Management Super PanelGenoSure Archive® and Trofile® DNA552020In patients with suppressed or low level virus (less than 500 copies/mL), detects resistance in HIV-1 to antiretroviral drugs (NRTIs, NNRTIs, PIs, and INIs) and provides co-receptor tropism status.
Co-receptor Tropism TestingTrofile®553100Detect HIV-1 coreceptor tropism to determine patient eligibility for a CCR5 antagonist.
Co-receptor Tropism TestingTrofile® DNA829670Detect HIV-1 coreceptor tropism to determine patient eligibility for a CCR5 antagonist.
Co-receptor Tropism TestingTrofile® Select

LCA 553355

Determines HIV-1 coreceptor tropism status by selection of the appropriate assay, Trofile or Trofile DNA, through an initial prescreening viral assessment.

 

Viral Load Reflexing

We can perform a viral load test and then automatically run a resistance and/or tropism test if the patient’s viral load meets or exceeds the viral load thresholds for the chosen assay. The Labcorp test numbers for this automatic reflexing are below:

HIV-1 Viral load reflex to:GraphicalNongraphical
GeoSure Archive reflex550920550675
GenoSure PRIme®550630550655
GenoSure® MG550422550432
PhenoSense GT®550510550450
PhenoSense GT®Plus Integrase550711550625
PhenoSense®550520550470
PhenoSense Integrase®550250550280
PhenoSense Entry®550330550360
Trofile®550390550310