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Test Code LAB0002000 Influenza A/B, RSV and COVID-19/SARS-COV2, PCR

Methodology

Real Time RT-PCR assay utilizing the Cepheid GeneXpert Diagnostic System

 

 

Performing Laboratory

CentraCare Laboratory Services

Specimen Requirements

Specimen Type: Nasopharyngeal

Container/Tube:  3 ml saline

Collection Instructions:

1. Tilt patient's head back 70 degrees.

2. Insert swab through the nares parallel to the palate (not upwards) until resistance is encounterd or the distance is equivalent to that from the ear to the nostril of the patient indicating contact with the nasopharynx.

3. Gently, rub and roll the swab. Leave the swab in place for several seconds to absorb secretions before removing.

4. Place NP swab immediately into a sterile vial containing 3 ml saline.  Break the shaft at the notch.

5. Label with patient's name, second unique identifier (e.g. medical record number or date of birth), date and time of collection.

6. Specimen source is required.

7. Bag specimen in individual biohazard bag.

Specimen Transport Temperature

Ambient (RT) at 15-300 C for 48 hours/Refrigerated (2-80 C) for 7 days

Reference Values

COVID - Negative (reported as positive or negative)

RSV - Negative (reported as positive or negative)

FLU - Negative for influenza A or B

          If Positive, reported as positive for influenza A or B

Day(s) Test Set Up

Monday through Sunday

Test Classification and CPT Coding

87635