Chlamydia/Gonococcus, Rectal Swab, NAA
Also known as: Chlamydia/Gonococcus, Amplicor® PCR, Chlamydia/Gonococcus, Aptima® TMA, Chlamydia/Gonococcus, ProbeTec™ SDA
Use
Detect Chlamydia trachomatis and Neisseria gonorrhoeae
Special Instructions
Not provided.
Limitations
Inappropriate transport conditions, bacterial swabs, swabs from sites other than rectal, unlabeled specimens, or those with a discrepancy between the specimen label and the test request form can lead to test rejection. The test is developed by Labcorp and validated according to regulatory standards; however, the test's limitation includes potential for false negatives or positives depending on sample handling and specific patient factors.
Methodology
PCR-based (Nucleic acid amplification (NAA))
Biomarkers
Chlamydia trachomatis
MicroorganismNeisseria gonorrhoeae
Microorganism
LOINC Codes
- 80365-0 - C trach+GC rRNA Anorectl Ql NAA+probe
- 80363-5 - C trach DNA Anorectl Ql NAA+probe
- 80366-8 - N gonorrhoea rRNA Anorectl Ql NAA+probe
- 11502-2 - Laboratory report
Result Turnaround Time
2-3 days
Related Documents
For more information, please review the documents below
Specimen
Rectal Swab
Volume
One swab (rectal)
Minimum Volume
One swab (rectal)
Container
Gen-Probe® Aptima® swab specimen transport tube
Collection Instructions
Insert the blue-shafted swab, labeled “unisex collection swab for endocervical and male urethral specimens,” 2" to 4" into the rectum and rotate to sample the mucosal surfaces. Do not use the white-shafted swab; discard this swab. Remove the cap from the swab specimen transport tube and immediately place the specimen collection swab into the transport tube. Carefully break the swab shaft at the scoreline; use care to avoid splashing of the contents. Recap the swab specimen transport tube tightly.
Storage Instructions
Maintain specimen at room temperature or refrigerate (2°C to 30°C).
Causes for Rejection
Inappropriate transport conditions; bacterial swabs; swabs from sites other than rectal; unlabeled specimens or those with a discrepancy between the specimen label and the test request form; Aptima swab transport tube with no swabs, two swabs or swab not supplied by GenProbe; Aptima swabs greater than 60 days from collection; any transport device other than an Aptima swab transport
Other tests from different labs that may be relevant