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Trofile (DNA) Co-Receptor Tropism
3002570
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Ordering Recommendation
Intended for use in patients with an undetectable viral load. HIV-1 phenotyping test to determine the tropism (ie, CCR5 or CXCR4) of the virus in patients being considered for CCR5 antagonist therapy.
Mnemonic
TROFI DNA
Methodology
Polymerase Chain Reaction/Culture
Performed
Varies
Reported
29-36 days
New York DOH Approval Status
This test is New York DOH approved.
Specimen Required
Patient Preparation
Collect
Lavender (K2 or K3 EDTA).
Specimen Preparation
Transfer 4 mL whole blood to an ARUP Standard Transport Tube and freeze immediately. (Min: 4 mL)
Test is not performed at ARUP; separate specimens must be submitted when multiple tests are ordered.
Storage/Transport Temperature
CRITICAL FROZEN.
Unacceptable Conditions
Thawed specimens.
Remarks
Stability
Ambient: Unacceptable; Refrigerated: Unacceptable; Frozen: 2 weeks
Reference Interval
By report
Interpretive Data
Compliance Category
Performed by non-ARUP Laboratory
Note
Recommended for patients with undetectable viral loads.
Hotline History
Hotline History
Date of Change
Test Name Change
Methodology
Performance/Reported Schedule
Specimen Requirements
Reference Interval
Interpretive Data
Note
CPT Code
Component Change
Other Interface Change
New Test
Inactive
N/A
CPT Codes
87999
Components
| Component Test Code* | Component Chart Name | LOINC |
|---|---|---|
| 3002571 | EER Trofile (DNA) Co-Receptor Tropism | 51969-4 |
| 3002572 | Trofile DNA Co-Receptor Tropism | 50790-5 |
| 3002573 | Trofile DNA, Tropotype | 80690-1 |
| 3002574 | Trofile DNA, Interpretation | 62364-5 |
* 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
Trofile (DNA) Co-Receptor Tropism
Monogram Biosciences
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