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.
Submit With Order
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 NameLOINC
0092073Viral Load8251-1
0092074Viral Load Date19151-0
2003230EER Trofile Co-Receptor Tropism11526-1
* Component test codes cannot be used to order tests. The information provided here is not sufficient for interface builds; for a complete test mix, please click the sidebar link to access the Interface Map.
Aliases
  • CCR5
  • Chemokine co-receptor
  • CR5
  • CXCR4
  • HIV-1 Coreceptor Tropism with Reflex to Ultra deep Sequencing
  • Selzentry, Maraviroc
  • Trofile
  • Tropotype

Performed at Monogram Biosciences