Trofile Co-Receptor Tropism
0093370
 
Ordering Recommendation
Mnemonic
TROFILE
Methodology
Recombinant virus, single replication
Performed
Varies
Reported
16-23 days
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
 
Collect
Lavender (EDTA) or plasma preparation tube (PPT).  
Specimen Preparation
Separate plasma from cells within 6 hours of collection. Transfer 3 mL plasma to an ARUP Standard Transport Tube and freeze immediately. (Min: 3 mL)  
Storage/Transport Temperature
CRITICAL FROZEN. Separate specimens must be submitted when multiple tests are ordered.  
Unacceptable Conditions
Thawed specimens.  
Remarks
Provide patient's most recent viral load and viral load collection date. Procedure should be used for patients with documented HIV-1 infection and viral loads greater than 1000 copies/mL.  
Stability
Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen at -20°C: 2 weeks; Frozen at -70°C: Indefinitely  
Reference Interval
Interpretive Data
Note
CPT Code(s)
87999
Components
Component Test Code*Component Chart Name
0092073Viral Load
0092074Viral Load Date
2003230EER Trofile Co-Receptor Tropism
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, contact interface support at interface.support@aruplab.com.
Cross References
  • CCR5
  • Chemokine co-receptor
  • CR5
  • CXCR4
  • HIV-1 Coreceptor Tropism with Reflex to Ultra deep Sequencing
  • Selzentry, Maraviroc
  • Trofile
  • Tropotype
Performed at Monogram Biosciences