Test Details
Mnemonic
CNTH
Ordering Code
3435350
CPT-4 Code(s)
87491, 87591
Specimen Information
Collect
Throat swab
Specimen Preparation
Use the Aptima Unisex Swab Specimen Collection kit (white label) or Aptima Vaginal Swab Specimen Collection kit (orange label). Using a tongue depressor, insert the small, blue shafted collection swab (Unisex kit, NOT the larger white shafted cleansing swab) or the small pink shafted collection swab (Vaginal kit) and vigorously rub the tonsils and the posterior pharynx. Carefully remove the swab without touching any area of the mouth. 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.
Minimum Volume
1 swab
Transport Temperature
Room temperature
Rejection Criteria
Transport tubes with 2 swabs, transport tubes with non-aptima swabs, broken containers, swab in M4 media, swab in viral culture media.
Stability
Room temperature: 30 days
Refrigerated: 30 days
Frozen: 30 days
Refrigerated: 30 days
Frozen: 30 days
Methodology
Transcription Mediated Amplification (TMA)
Reference Range
Not detected
Performing Laboratory
Quest SJC
New York DOH Approval Status
Yes