Transcription-Mediated Amplification (TMA)
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.
Human Papillomavirus
Specimen requirements | |
|---|---|
| Patient preparation | None Specified |
| Preferred specimen(s) | Anal/rectal specimen collected using a dacron/polyester swab or anal/rectal brush and submitted in 3 mL Preservcyt® transport medium ThinPrep® vial or Aptima® specimen transfer tube (green label) |
| Minimum volume | 1.5 mL |
| Collection instructions | To collect an anal-rectal sample, a wetted, non-lubricated Dacron/Polyester swab is used. The Dacron/Polyester swab is inserted about 3 cm (or until resistance is met) into the anal canal past the anal verge, into the rectal vault. This is done without visualization of the anal canal. Firm lateral pressure is applied to the swab handle as it is rotated and slowly moved in and out. Slowly withdraw swab from the anal canal. Swish the swab vigorously in PreservCyt® fluid in the ThinPrep® vial. Discard the swab. Cap and tighten the ThinPrep® vial. Follow the same procedure if using a brush to collect an anal-rectal sample. Avoid using cotton swab on a wooden stick because the handle may break and splinter during collection. Swab that is grossly contaminated with feces should be discarded and the collection repeated. |
| Transport container | Liquid cytology PreservCyt® (ThinPrep®) vial |
| Transport temperature | Room temperature |
| Specimen stability | Room temperature: 30 days Refrigerated: 30 days Frozen: Not established |
| Reject criteria | Digene® vials • SurePath™ vials |
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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