Test Code LAB234 Methicillin-Resistant Staphylococcus aureus (MRSA) Culture
Useful For
For the prevention and management of Methicillin-Resistant Staphylococcus aureus (MRSA) infections.
Methodology
Conventional Biochemical Identification Methods
Performing Laboratory
Bozeman Health Laboratory Services
Specimen Requirements
Specimen Type: Varies
Container/Tube: ESwab
Collection Instructions:
- Carefully swab affected area.
- Return swab to transport tube and break off end of shaft.
- Label tube with patient’s name (first and last), date and actual time of collection, and specimen source.
Specimen Type: Nasal
Container/Tube: Dual-tipped Copan swab
Specimen Volume: Adequate amount
Collection Instructions:
- Tilt patient’s head at a 70° angle.
- Insert swab into nostril.
- Rotate swab against inside of nostril for 3 seconds. Apply slight pressure with a finger on external nose to help assure good contact between swab and nasal mucosal surface.
- Withdraw swab and insert same swab into other nostril, repeat procedure.
- Return swab to transport tube.
- Label tube with patient’s name (first and last), date and actual time of collection, and type of specimen.
Specimen Type: Nasopharyngeal swab
Collection Container/Tube: NP swab in Viral Transport Media
Specimen Volume: Entire recovered specimen
Collection Instructions:
- Tilt patient’s head at a 70° angle
- Holding swab between thumb and forefinger of 1 hand and sheath in other hand, give soft wire a 10° to 20°bend.
- Press swab tip on mucosal surface of mid-inferior portion of inferior turbinate, and rub swab tip several times across mucosal surface to loosen and collect cellular material.
- Slowly rotate swab as it is being withdrawn. Repeat procedure for second nostril (same swab).
- Return swab to viral transport media tube. Label tube with patient’s name, date and actual time of collection, and type of specimen.
- Place specimen in biohazard bag and seal tightly.
Specimen Transport Temperature
Ambient
Specimen Stability
Specimen Type | Temperature | Time |
---|---|---|
ESwab | Ambient | 48 hours |
Nasopharylgeal | Ambient | 24 Hours |
Copan | Ambient | 24 Hours |
Reference Values
Negative
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
87081-Culture, presumptive, pathogenic organisms, screening only
87077-Aerobic identification (if appropriate)