Norovirus Detection, Real-time PCR
Also known as: Human Calicivirus, Norwalk Virus
Use
This test is intended to be used as an aid in the diagnosis of infections caused by noroviruses, and to differentiate viruses belonging to Norovirus genogroup 1 (eg, Norwalk virus) and from those belonging to Norovirus genogroup 2 (eg, Snow Mountain agent).
Special Instructions
Not provided.
Limitations
This test was developed and its performance characteristics determined by Labcorp. It has not been cleared or approved by the Food and Drug Administration.
Methodology
PCR-based (RT-PCR)
Biomarkers
Norovirus Genogroup I
MicroorganismNorovirus Genogroup II
Microorganism
LOINC Codes
- 88701-8 - NV G I & II RNA pnl Stl NAA+probe
- 54905-5 - Norovirus GI RNA Stl Ql NAA+probe
- 54906-3 - Norovirus GII RNA Stl Ql NAA+probe
Result Turnaround Time
4-5 days
Related Documents
For more information, please review the documents below
Specimen
Stool
Volume
1 mL
Minimum Volume
0.2 mL
Container
Sterile container or Para-Pak® Orange
Storage Instructions
Refrigerate. Samples in Cary-Blair medium (Para-Pak® Orange) can be kept at room temperature.
Causes for Rejection
Quantity not sufficient for analysis; specimen too old; leaking or broken tube; frozen sample in Cary-Blair medium (Para-Pak® Orange)
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | Sterile container: 7 days; Cary-Blair medium: 5 days |
| Refrigerated | Sterile container: 7 days; Cary-Blair medium: 14 days |
| Frozen | Sterile container: 7 days; Cary-Blair medium: Unstable |
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