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Test Code GASP Group A Strep PCR

Specimen Requirements

Preparation of Patient:

None

 

Container Type:

ESwab - Regular Flocked Swab w/Liquid Amies Medium

 

Specimen Type:

Throat Swab Collection - ESwab

 

Specimen Volume:

300 μL

 

Specimen Collection/Handling/Transport:

  1. Open ESwab sample collection pouch and remove the tube and swab
  2. Collect the sample from patient
    1. Have patient tilt head back for better visualization of the throat and say "Ah" to reduce gag reflex.
    2. Use a tougue depressor to avoid touching tongue, cheeks and teeth with swab.  Swab the posterior pharynx, tonsils, and other inflamed areas. 
  3. Unscrew and remove the cap making sure not to spill the medium
  4. Place the swab into the tube and break the swab at the indicated score line.
  5. Replace cap on the tube and secure tightly.
  6. Write patient full legal name (last, first), date of birth, collection date/time, and specimen source on the tube.
  7. Transport ambient room temperature or refrigerated 2 - 8°C if > 4 hours

 

Specimen Stability/Storage:

4 hours ambient room temperature

3 days refrigerated 2 - 8°C

Performing Laboratory

Munson Medical Center Laboratory

Microbiology

Methodology

Real Time (RT) PCR

Clinical Significance

Rapid, qualitative in vitro diagnositic test for the detection of Streptococcus pyogenes (StrepA) in throat swab specimens from patients with signs and symptoms of pharyngitis.

Reference Values

Negative for Group A Strep

Frequency

Performed 24 hours a day and 7 days a week.

CPT Coding

87651