Chlamydia trachomatis RNA, TMA, Rectal

Test Code
16505


CPT Codes
87491

Preferred Specimen
1 rectal swab submitted in Aptima® Multitest transport tube


Other Acceptable Specimens
Aptima Unisex Swab Specimen Collection Kit (white label)


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.

Note: Results from the Aptima Combo 2 Assay should be interpreted in conjunction with other laboratory and clinical data available to the clinician.

The Aptima Combo 2 Assay is not intended for the evaluation of suspected sexual abuse or for other medico-legal indications.

For a complete list of assay limitations we recommend that you review the manufacturers package insert, https://www.hologic.com/package-inserts/diagnostic-products/aptima-combo-2-assay-ctng


Transport Temperature
Room temperature


Specimen Stability
Room temperature: 30 days
Refrigerated: 30 days
Frozen: 30 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Transport tubes with 2 swabs • Transport tubes with non-Aptima® swabs • Specimens in broken containers • Swab submitted in M4 transport media • Swabs submitted in Viral Culture Media (VCM)


Methodology
Transcription-Mediated Amplification (TMA)

Setup Schedule
Set up: Daily; Report available: 1-2 days


Reference Range
Not detected


Clinical Significance
Chlamydia trachomatis may infect the anal/rectal canal of sexually active individuals. Detection of this organism may be important for determining the risk for disease progression or transmission.




The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.