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NARES, MRSA (METHICILLIN-RESISTANT STAPHYLOCOCCUS AUREUS) SCREENING, PCR
MessageInsert the entire collection tip of the swab inside the nostril. Firmly sample the nasal wall by rotating the swab in a circular path against the nasal wall at least 4 times. Take approximately 15 seconds to collect the specimen. Repeat in the other nostril using the same swab.
Test Code
LAB17402 MRSAP
Alias/See Also
MRSAP
CPT Codes
87641
Includes
If the patient is < 2 years old, order LAB11393 CULTURE PRESURGICAL SURVEILLANCE METHICILLIN SUSCEPTIBLE STAPHYLOCOCCUS AUREUS AND METHICILLIN RESISTANT STAPHYLOCOCCUS AUREUS (MSSA + MRSA)
Instructions
Processing Instructions (Lab use only): N/A Minimum Testing Volume: N/A Transport Temperature: Room Temperature Stability: Ambient: 24 hoursRefrigerated : 7 daysFrozen: Unacceptable Causes for Rejection: Specimens submitted in transport container other than eSwab, source other than nasal, >24 hours at room temperature.
Report Available
STAT 2-Hours|Routine 2-Hours|Timed 2-Hours
Clinical Significance
1230120127
Last Updated: May 18, 2026