Test Code MRSASA MRSA / MSSA Screen, Nares (PCR)
Specimen Required
Specimen Type: Bilateral nares
* No other sources are acceptable for the MRSA/MSSA PCR screen
Container / Tube: Liquid Stuart single swabs (WHITE TOP) or double swabs (RED TOP)
* Swabs containing gel transport will be rejected
CPT Code
87641: Infectious agent detection by nucleic acid, Staph aureus
Special Instructions
Specimens can be stored at room temperature for up to 48 hours or at 2 - 8°C for up to 5 days prior to testing.
Testing Schedule
Days Performed: Monday through Sunday
Times Performed:
* Routine: Day Shift only (0600 - 1430)
* STAT: All shifts, 24 hours a day
Turn-around Time:
* Routine: Specimens are batch tested twice per day at 0700 and 1200 (2.5 hour run time)
* STAT: Run as they arrive, 90 minutes