Chlamydia/N. gonorrhoeae and T. vaginalis RNA, Qualitative, TMA
Test code
CPT code(s)*
Test resources
Specimen handling - specimen collection guide
Details
Includes
Chlamydia/Neisseria gonorrhoeae RNA, TMA, Urogenital
Trichomonas vaginalis RNA, Qualitative, TMA
Methodology
Transcription-Mediated Amplification (TMA)
Alternative name(s)
Vaginosis discharge,vaginal discharge,leukhorrea,asymptomatic cervicitis
Specimen requirements | |
|---|---|
| Patient preparation | Urine: Patient should not have urinated within one hour prior to collection. Female patients should not cleanse the labial area prior to providing the specimen. |
| Preferred specimen(s) | 1 vaginal swab in Aptima® Transport Tube or 1 endocervical swab in Aptima Transport Tube or 2 mL female urine in Aptima Transport Tube |
| Alternative specimen(s) | Female or male Urine (no preservatives): 2 mL of urine, specimen must be transferred into the Aptima Urine Transport Medium within 24 hours of collection and before being assayed. |
| Minimum volume | 1 vaginal swab • 1 endocervical swab • 2 mL urine |
| Collection instructions | Vaginal swab: Follow instructions in the Aptima Multitest Collection Kit (orange label). Endocervical swab: Follow instructions in the Aptima Unisex Swab Specimen Collection Kit (white label). In females, to ensure collection of cells infected with N. gonorrhoeae/C. trachomatis, columnar epithelial cells lining the endocervix should be obtained. Excess mucus should be removed prior to sampling. Urine: Direct patient to provide a first-catch urine (a maximum of 20-30 mL of the initial urine stream) into a urine collection cup free of any preservatives. 2 mL of urine specimen must be transferred into the Aptima Specimen Transport Tube within 24 hours of collection and before being assayed. Use the tube provided in the urine specimen collection kit. The fluid (urine plus transport media) level in the urine transport tube must fall within the clear pane of the tube label. |
| Transport container | Aptima Transport Tube |
| Transport temperature | Room temperature |
| Specimen stability | Swab in Aptima Transport Room temperature: 60 days Refrigerated: 60 days Frozen: 6 months Urine in Aptima Transport Room temperature: 30 days Refrigerated: 30 days Frozen: 6 months |
| Reject criteria | Transport tubes with 2 swabs • Transport tubes with non-Aptima swabs • Swab transport tubes with no swab • Specimens in broken containers • Swab submitted in viral transport media • Urine samples where the fluid level is not between the black fill lines • Pap vials |
Reference Range(s)
| C. trachomatis RNA, TMA, Urogenital | Not detected |
| N. gonorrhoeae RNA, TMA, Urogenital | Not detected |
| T. vaginalis RNA, QL, TMA | Not detected |
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.
The tests listed by specialty and category are a select group of tests offered. For a complete list of Quest Diagnostics tests, please adjust the filter options chosen, or refer to our Directory of Services.