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MRSA Screen by PCR, Nares

MRSA Screen by PCR, Nares

Alternate Test Name

PCR for Methicillin Resistant Staphylococcus aureus

Epic Mnemonic
Sunquest Mnemonic

LAB2125
MRSPCR

Category

Microbiology

Methodology

Real time reverse transcription polymerase chain reaction (RT-PCR)

Test Performance Schedule

Daily

Result Availability

24 hours

Specimen Required

Container

Swab submitted in Liquid Stuarts Transport Medium (eswab)

Collection Instructions

• With patient's head titled back, insert both dry Eswab approximately1-2cm into one nostril
• Rotate the swabs against the inside of the nostril (nares) for 3 seconds
• Apply slight pressure with a finger on the outside of the nose to ensure good contact between the swabs and inside of the nose
• Using the same swab, repeat for the other nostril
• Place the swab into Eswab container and break swab shaft at breakpoint.
• Make sure the cap is secured tightly on the transport tube

Video tutorial here: MRSA Specimen Collection

Molecular Collection Guide

Transportation Instructions

• Room temperature

Stability

• 24 hours room temperature (20-30oC)
• 7 days refrigerated (2-8°C)

Causes for Rejection

• Source other than nares


CPT Codes

87640


Effective/Revised

9/11/2020


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