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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:

  1. Tilt patient’s head at a 70° angle
  2. Holding swab between thumb and forefinger of 1 hand and sheath in other hand, give soft wire a 10° to 20°bend.
  3. 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.
  4. Slowly rotate swab as it is being withdrawn.  Repeat procedure for second nostril (same swab).
  5. Return swab to viral transport media tube. Label tube with patient’s name, date and actual time of collection, and type of specimen.  
  6. Place specimen in biohazard bag and seal tightly. 

Specimen Rejection: 

  1. Cotton swabs
  2. Calcuim alginate swabs
  3. 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