Epic Code LAB234 MRSA Screen Culture

Test Name Alias
Methicillin Resistant Staphylococcus aureus Screen | MRSA Screen Culture | 4287
Interface Order Alias
50031
Clinical Information
These sites listed below are to detect carrier status. For sites other than nasal, axilla, rectal, or groin, order a Wound Culture for clinical concern of MRSA.
Ordering Instructions
For sites other than nasal, axilla, rectal, or groin, order a Wound Culture for clinical concern of MRSA.
Test used to rule out colonization only.
Icons & Photos
ESwab
Collection Instructions
Specimen Type: Swab – Nasal, rectal, axilla or groin
Container/Tube: ESwab collection & transport system
Collection Instructions:
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Open the peel pouch and remove the contents. Aseptically unscrew and remove the cap from the ESwab.
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Place the tube in a secure position so as not to allow the liquid to leak out of the tube.
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Remove the swab. Collect the patient’s sample using the swab.
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Insert the swab back into the tube of liquid, all the way to the bottom of the tube.
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Holding the swab shaft close to the rim of the tube, break the applicator shaft at the color breakpoint indication line.
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Screw the cap on tightly to prevent leakage. Discard the broken handle of the shaft into an approved medical waste disposal container.
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Write the patient’s information (Name and Date of Birth) on the tube or apply a label with patient’s information. Indicate source.
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Send specimen to the Laboratory, specimen is unacceptable if received without fluid or swab in the transport tube.
Transport Temperature: Ambient
NOTE: The ESwab fluid maintains the viability of diverse bacteria. Do not send a dry ESwab as this will lead to unsatisfactory results. If the tube spills its contents prior to inserting the swab, the liquid is non-toxic. Simply put the swab into another tube before sending it to the laboratory and discard the spilled tube.
Specimen Stability
Ambient: 48 hours
Refrigerate: 48 hours
Laboratory Retention: 4 days
Test Frequency
Available daily, usual TAT 2 days.
Reference Range
No MRSA isolated
Performing Department
Microbiology
Performing Department Laboratory Location
CHW: Corewell Health Reference Laboratory, Grand Rapids, MI
CHW: Corewell Health Lakeland St. Joseph Laboratory, St. Joseph, MI
Methodology
Manual
CPT
87081
CDM Code
3068708101
Epic Test ID
1230100929
Mayo Access Code
SHO50031
Additional Information
Test replaces #4014 Methicillin Resistant Staphylococcus aureus (MRSA) PCR-Nasal
Reviewed Date
9/7/2023
Updated Date
4/18/2025 - CHS info added