ARUP's Laboratory Test Directory

Chlamydia trachomatis and Neisseria gonorrhoeae by Transcription-Mediated Amplification (TMA), SurePath : 2001551

Mnemonic: CTNG SP

Ordering Recommendation: Can be used to detect Chlamydia trachomatis and Neisseria gonorrhoeae in SurePath specimens.
Methodology: Qualitative Target Amplification Nucleic Acid Probe
Performed: Sun-Sat
Reported: 1-3 days
Specimen Required: Collect: Cervical brush in SurePath liquid-based Pap test Media. Refer to "Sample Collection for the Diagnosis of STD" under Specimen Handling at www.aruplab.com for specific specimen collection and transport instructions.

Specimen Preparation: Vortex SurePath media and transfer a 1 mL aliquot to APTIMA Combo 2 transport media (ARUP supply #42711) within 24 hours of collection. Available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787. To reduce the potential for contamination SurePath specimens should be poured off, using sterile technique, into the APTIMA Specimen Transfer Tube prior to Cytology Testing.

Storage/Transport Temperature: Refrigerated.

Remarks: Specimen source is required.

Unacceptable Conditions: Specimens in any transport media other than indicated above.

Stability (collection to initiation of testing): SurePath Media: Ambient: 24 hours; Refrigerated: 48 hours; Frozen: 1 week
APTIMA
Media: Ambient: 2 weeks; Refrigerated: 1 month; Frozen: 1 month


Reference Interval:
Negative
Interpretive Data: Use of transport media other than the manufacturer's collection kit (eg, SurePath) may result in reduced sensitivity. Specimens should be collected and transported following the instructions in "Sample Collection for the Diagnosis of STD Using Nucleic Acid Amplification Tests" under Specimen Handling at www.aruplab.com.

Positive results are confirmed using an alternative nucleic acid target in accordance with the CDC guidelines. See: Screening Tests To Detect Chlamydia trachomatis and Neisseria gonorrhoeae Infections - 2002. (http://www.cdc.gov/std/LabGuidelines/rr5115.pdf)

This test is intended for medical purposes only and is not valid for the evaluation of suspected sexual abuse or for other forensic purposes.
In certain contexts, culture may be required to meet applicable laws and regulations for diagnosis of C. trachomatis and N. gonorrhoeae infections.

The performance characteristics of this test were validated by ARUP Laboratories.

See Compliance Statement B: www.aruplab.com/CS
CPT Code(s): 87491;87591