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HelpTest ID FPFUZ Phenosense Entry HIV Drug Resistance Assay
Method Name
CD4 cell culture assay for phenotypic recombinant virus
entry
Reporting Name
Phenosense Entry FuzeonSpecimen Type
Plasma EDTASpecimen Required
Draw blood into two 5-mL PPT (pearl top) or EDTA (lavender top) tube. Immediately centrifuge (within 2 hours of collection) at 1000-1200xg at room temperature for 10-15 minutes. Do not allow samples to remain in centrifuge after centrifugation. Remove plasma from cells immediately and transfer to a plastic screw-cap tube. Freeze immediately. Send 3 mL plasma in a screw-cap vial frozen.
RECOMMENDED:
1. Patient's most recent viral load
2. Viral load collection date
NOTE:
1. Intended for use only for patients with viral loads greater than or equal to 500 copies/mL. For best results, viral loads should be confirmed within two weeks prior to submission for testing at Monogram.
2. Patient samples submitted <30 days apart are considered duplicate and will be canceled.
Specimen Minimum Volume
1.0 mL
Specimen Stability Information
| Specimen Type | Temperature | Time | Special Container |
|---|---|---|---|
| Plasma EDTA | Frozen | ||
Reference Values
A final report will be attached in MayoAccess.
Day(s) Performed
Monday through Friday
Performing Laboratory
Monogram Biosciences, IncCPT Code Information
87903
LOINC Code Information
| Test ID | Test Order Name | Order LOINC Value |
|---|---|---|
| FPFUZ | Phenosense Entry Fuzeon | 45182-3 |
| Result ID | Test Result Name | Result LOINC Value |
|---|---|---|
| Z1041 | Phenosense Entry Fuzeon | 45182-3 |