Test Code COV19 SARS Coronavirus 2 RNA Detection
Performing Laboratory
Hunterdon Medical Center Laboratory
Useful For
The detection of RNA from SARS-CoV-2 coronavirus. Positive results are indicative of the presence of SARS-CoV-2 RNA. Clinical correlation with patient history and other diagnostic information is necessary to determine patient infection status.
Specimen Required
Collection Requirements | Specimen | Container |
Acceptable | Nasopharyngeal Swab (NP) | Viral Transport Media |
Acceptable | Oropharyngeal Swab (OP) | Viral Transport Media/Saline |
Acceptable | Nasal Swab | Viral Transport Media/Saline |
Minimum Volume | 3mL | 3mL |
- Collection Instructions NP Specimen:
- Collect specimen by swabbing back and forth over nasopharyngeal mucosa surface to maximize recovery of cells. (see Nasopharyngeal Specimen Collection Instructions)
- Swab must be placed in viral transport media.
- Collection Instructions Nasal Swab:
- Insert swab approximately 2cm into the nare.
- Rotate the swab against all sides of the nasal mucosa, using a circular motion.
- Repeat the process with the other nare.
- Place swab in transport media
Specimen Type
NP (Nasopharyngeal), OP (Oropharyngeal), nasal midturbinate, nasal specimens.
Specimen Stability Information
|
Time Frame |
Refrigerated 2-8°C | 4 days |
Specimen Transport Temperature
Refrigerated 2-8°C
Reject Due To
- Media should not contain Guanidium thiocyanate or any guanidine containing material.
- Wooden-shafted, foam or cotton swab.
- Broken, leaking containers.
Day(s) Test Setup
Monday through Sunday
Turn around time 24-36 hours.
Reference Values
Negative
Negative results do not preclude SARS-CoV-2 infeciton and should not be used as the sole basis for patient management decisions. Negative results must be combined with clinical observations, patient history and epidemiological information.
Methodology
Nucleic Acid Amplification (NAA)
Test Classification
The Aptima SARS-CoV-2 assay is for use only under Emergency Use Authorization (EUA) in US Laboratories certified under the Clinical Laboratory Improvement Ammendments of 1988 (CLIA), 42 U.S.C.§263a, that meet requirements to perform high complexity tests.
CPT Code Information
U0003
LOINC Code Information
94559-2