Real-Time Polymerase Chain Reaction
The analytical performance characteristics of this assay have been determined by Quest Diagnostics. The modifications have not been cleared or approved by the FDA. This assay has been validated pursuant to the CLIA regulations and is used for clinical purposes.
Specimen requirements | |
|---|---|
| Patient preparation | None Specified |
| Preferred specimen(s) | 3 mL plasma collected and separated from an EDTA (lavender-top) tube |
| Alternative specimen(s) | Plasma collected in: PPT potassium EDTA (white-top) tube • Serum |
| Minimum volume | 1 mL |
| Collection instructions | Do not freeze whole blood or any samples stored in primary tube. Freshly drawn specimens (whole blood) may be stored at 2-25°C for up to 24 hours prior to centrifugation. Separate plasma or serum from cells within 24 hours of collection by centrifugation. Follow manufacturer's instructions for collection tube handling. |
| Transport container | Transport tube |
| Transport temperature | Refrigerated (cold packs) |
| Specimen stability | Room temperature: 72 hours Refrigerated: 14 days Frozen: 84 days |
| Reject criteria | Whole blood samples >24 hours old • Frozen whole blood |
| HCV RNA, QN, Real-Time PCR | Not Detected (Log IU/mL) |
| HCV RNA, QN, Real-Time PCR | Not Detected (IU/mL) |
Reference ranges are provided as general guidance only. To interpret test results use the reference range in the laboratory report.
*The CPT codes provided are based on AMA guidance and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payer being billed.
This material contains content from LOINC® (http://loinc.org). The LOINC Table, LOINC Table Core are copyright © 1995-2019, Regenstrief Institute, Inc. and the Logical Observation Identifiers Names and Codes (LOINC) Committee and is available at no cost under the license at http://loinc.org/license.
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