Hepatitis C Viral RNA Genotype 1 NS5b Drug Resistance
Order Code:
HCVG1
Test Summary
For detection of mutations in the Genotype 1 NS5b gene associated with resistance to nucleotide analog NS5b polymerase inhibitors (example: sofosbuvir, a nucleotide analog inhibitor of HCV NS5b polymerase).
Aliases
- N/A
Specimen Collection
Special Instructions
N/A
Preferred Specimen
2 mL plasma collected in an EDTA (lavender-top) tube
Minimum Volume
0.6 mL
Instructions
Separate plasma from whole blood within 24 hours of collection by centrifugation. Transfer to a plastic, screw-cap vial and refrigerate or freeze. Serum is collected in a serum separator tube SST® or red-top tube (no gel). Transfer to a plastic screw-cap vial and refrigerate or freeze.
Patient Preparation
N/A
Storage
Plastic screw-cap vial
Transport Temperature
Refrigerated (cold packs)
Specimen Stability
- Room temperature: 72 hours
- Refrigerated: 14 days
- Frozen: 42 days
Limitations
N/A
Other Acceptable Specimens
Plasma collected in: PPT potassium EDTA (white-top) tube • Serum
Unacceptable Specimens
Gross hemolysis • Grossly lipemic • Specimens collected using heparin as anticoagulant
Order Code
HCVG1
EPIC (Premier) Code
LAB6348
Includes
HCV NS5b Subtype and Sofosbuvir Resistance
CPT Code
- 87902
Billing Code
- 670034
CPT Statement
Methodology
Polymerase Chain Reaction (PCR) • Sequencing
FDA Status
This test was developed and its analytical performance characteristics have been determined by Quest Diagnostics. It has not been cleared or approved by the U.S. Food and Drug Administration. The FDA has determined that such clearance or approval is not necessary. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Physician Attestation of Informed Consent
N/A
Testing Laboratory
Quest Diagnostics Nichols Institute
33608 Ortega Highway
San Juan Capistrano CA, 92675
33608 Ortega Highway
San Juan Capistrano CA, 92675
Department
Reference Testing
Reference Range
See Laboratory Report
Setup Schedule / Expected Turnaround Time
Tuesday; Report available: 4 - 11 days
Specimen Collection
Special Instructions
N/A
Preferred Specimen
2 mL plasma collected in an EDTA (lavender-top) tube
Minimum Volume
0.6 mL
Instructions
Separate plasma from whole blood within 24 hours of collection by centrifugation. Transfer to a plastic, screw-cap vial and refrigerate or freeze. Serum is collected in a serum separator tube SST® or red-top tube (no gel). Transfer to a plastic screw-cap vial and refrigerate or freeze.
Patient Preparation
N/A
Storage
Plastic screw-cap vial
Transport Temperature
Refrigerated (cold packs)
Specimen Stability
- Room temperature: 72 hours
- Refrigerated: 14 days
- Frozen: 42 days
Limitations
N/A
Other Acceptable Specimens
Plasma collected in: PPT potassium EDTA (white-top) tube • Serum
Unacceptable Specimens
Gross hemolysis • Grossly lipemic • Specimens collected using heparin as anticoagulant
Result Information
Methodology
Polymerase Chain Reaction (PCR) • Sequencing
Testing Laboratory
N/A
Reference Range
See Laboratory Report
Setup Schedule / Expected Turnaround Time
Tuesday; Report available: 4 - 11 days