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Test Code SMRSNC MRSA PCR Pre Surg, LAB2815

Methodology

Polymerase Chain Reaction (PCR)/DNA Extraction/PCR Amplification/Hybridization

Used for the detection of SA/MRSA in pre-surgical nasal specimens.

Note: 1. If specimen source is wound, order #SMRPCR Staphylococcus aureus (SA)/Methicillin-Resistant Staphylococcus aureus (MRSA) Detection by PCR. If specimen source is nasal for routine screening, order #SPMRSA Methicillin-Resistant Staphylococcus aureus (MRSA) Detection by PCR.

2. If MRSA is detected, infection control will be notified and inpatients will be isolated.

Performing Laboratory

St. Luke's Hospital Cedar Rapids

Specimen Requirements

Acceptable Specimens:

Nasal screening for pre-surgical testing

 

Unacceptable Specimens:

Routine nasal or wound screening

 

1. Submit specimen using aerobic CultureSwab.

2. The CultureSwab contains 2 swabs; using both swabs, insert the swab into the anterior nares of each nostril, rotate, remove, and place both swabs in transport media.

3. Maintain sterility and forward promptly.

Note: Indicate specimen source on specimen container and in computer.

Reference Values

No SA/MRSA detected

Critical value: all positives

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

87640-Staphylococcus aureus

87641-Staphylococcus aureus, methicillin resistant