Test Code LAB10029 SARS-CoV-2 Nucleic Acid Test
Useful For
Diagnosing upper respiratory infections in symptomatic patients
Methodology
Real-Time PCR
Performing Laboratory
Bozeman Health Laboratory Services
Specimen Requirements
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- Slowly rotate swab as it is being withdrawn.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 Rejection:
- Cotton swabs
- Calcuim alginate swabs
- Swabs with a wooden shaft
Additional Infomation
Excess mucous in patient samples may lead to invalid results. Instruct the patient to blow their nose vigorously before collection.
Specimen Transport Temperature
Refrigerated
Specimen Stability
Specimen Type | Temperature | Time |
---|---|---|
NP sample in Viral Transport Media (VTM) | Ambient | 1 hour |
Refrigerated | 72 hours |
Reference Values
SARS-COV-2 NAD: Not Detected
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
87635