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Test Code MRSAscreen Culture, Methicillin-Resistant Staphylococcus aureus (MRSA)

Important Note

Specimen source is required on request form for processing.

Performing Laboratory

Memorial Hospital -Microbiology Laboratory     304-388-9353
Greenbrier Valley Laboratory   304-647-6060

Specimen Requirements

Nasal Only

Nasal specimens are used mainly for Staphylococcus aureus carriers.

1. Obtain specimen using a regular, sterile swab.

2. If possible, wet swab with sterile saline.

3. Insert swab about 1 inch into nose, gently rotate against nasal mucosa, and remove.

4. Place swab in transport media (comes with swab).

5. Label container with patient’s name (first and last), date and actual time of collection, and type of specimen.

6. Maintain sterility and forward promptly at ambient temperature only. 

Specimen Rejection

  • Improperly labeled, collected, stored, and transported
  • Quantity not sufficient
  • If a non-nasal specimen is submited a culture will be performed instead of the screen.

Reference Values

Memorial:  No MRSA detected

Greenbrier Valley:  Negative

Methodology

Memorial:  PCR

Greenbrie Valley:  Culture plate

Days Test Set Up and Turnaround

Monday through Sunday, Continuously

CPT Coding

87641