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.
Specimen requirements | |
|---|---|
| Patient preparation | None Specified |
| Preferred specimen(s) | 1 rectal swab submitted in Aptima® Multitest transport tube |
| Alternative specimen(s) | Aptima Unisex Swab Specimen Collection Kit (white label) |
| Minimum volume | 1 rectal swab submitted in Aptima Multitest transport tube |
| Collection instructions | Use the Aptima Multitest transport tube (orange label). Insert swab approximately 3-5 cm into the rectum. Rotate swab against the rectal wall at least 3 times. Withdraw the swab carefully. Swabs that are grossly contaminated with feces should be discarded and the collection repeated. Remove the cap from the swab specimen transport tube and immediately place the swab into the transport tube. Carefully break the swab shaft at the score line. Re-cap the swab specimen transport tube tightly, label and ship to the lab. |
| Transport container | Aptima Multitest transport tube (orange label) |
| Transport temperature | Room temperature |
| Specimen stability | Room temperature: 30 days Refrigerated: 30 days Frozen: 30 days |
| Reject criteria | Transport tubes with 2 swabs • Transport tubes with non-Aptima® swabs • Transport tubes with no swab • Specimens in broken containers • Swabs submitted in VCM/UTM or M4 viral transport |
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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