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