Methicillin Resistant Staphylococcus Aureus Screen Culture (Nasal Only)

Overview

  • EPIC Code:
  • LAB234
  • Soft Test Code:
  • CXMRS
Alternate Names
  • MRSA Screening (Nasal Only)

Specimen Collection & Preparation

Client Notes

This is a culture for nasal carriage of MRSA only, and does not include susceptibilities. 

When checking for MRSA in Surface Wounds, please order test code CXAER and note Rule out MRSA: The Aerobic culture of surface wounds include aerobic pathogens and susceptibilities if appropriate. 

When checking for MRSA in the Genital Areas, please order test code CXGEN: The Genital Culture incudes screening for primarily gonorrhea and Group B Strep but also MRSA.


Specimen Overview

Adult screening: 1 eSwab of nares – use same swab to collect from both

Neonate screening: 1 eSwab of nares and umbilicus only. Rectal/perineal swabs will be rejected. Use same swab to collect from both nares, then continue to use same swab on the umbilicus.

Specimen Requirements:

-OR-

ESwab - Liquid Amies Fluid
Specimen Information:


Collection Instructions:

Nasal Collection Instructions


Transport and Storage:
  • Ambient (18-24°C): 24 Hours

    Optimal

  • Refrigerated (2-8°C): 48 Hours

    Acceptable

Clinical Interpretation

Reference Range:

No MRSA isolated


Methodology:
  • Manual

Production Schedule

Coding & Compliance

CDM

01410016


CPT Coding

87081