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Mayo Clinic Laboratories

Test Code FPFUZ Phenosense Entry HIV Drug Resistance Assay

Performing Laboratory

Monogram Biosciences, Inc

Specimen Type

Plasma EDTA


Specimen Required


Specimen Type: Plasma

Container/Tube: Lavender-top (EDTA) or plasma preparation tube (PPT)

Specimen Volume: 3 mL

Collection Instructions: Draw blood into two 5-mL PPT (pearl top) or EDTA (lavender top) tube. Centrifuge specimen within six hours of collection. Transfer plasma to one or more polypropylene screw-capped tube(s) and freeze. Freeze immediately. Send 3 mL plasma in a screw-cap vial frozen. 

 

To avoid delays in turnaround time when requesting multiple tests, please submit separate frozen specimens for each test requested.

 

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
Plasma EDTA Frozen 14 days

Reference Values

A final report will be attached in MayoAccess.

Day(s) Performed

Sunday through Saturday

CPT Code Information

87903

Report Available

18 to 30 days

Reject Due To

Other PPT not centrifuged; insufficient volume; heparinized plasma; non frozen specimens

Method Name

Polymerase chain reaction (PCR) amplification and viral culture.