Home
HelpTest ID FFTRO Trofile DNA Co-Receptor Tropism Assay
Useful For
To determine the co-receptor tropism (CCR5, CXCR4, or dual/mixed) of a patient's HIV-1 strain for selection of CCR5 co-receptor antagonist therapy, when patient's HIV-1 viral load is <1,000 copies/mL.
Method Name
CD4 cell culture assay for phenotypic recombinant-virus co-receptor tropism.
Reporting Name
Trofile DNA Phenotypic Corecept TroSpecimen Type
Whole Blood EDTADraw 4 mL blood in a lavender-top (EDTA) tube(s), (Do not centrifuge.) Freeze and ship frozen.
Note: Trofile DNA is recommended for patients with undetectable viral loads.
Specimen Minimum Volume
3 mL
Specimen Stability Information
| Specimen Type | Temperature | Time |
|---|---|---|
| Whole Blood EDTA | Frozen | 14 days |
Day(s) Performed
Monday through Friday
Report Available
14 daysPerforming Laboratory
Monogram Biosciences, IncCPT Code Information
87999