Test Code NORO Norovirus 1,2 RT-PCR
Additional Codes
LAB13270
Performing Laboratory
Central Peninsula Hospital
Collection Method
Follow appropriate collection procedures
Container
- Sterile container no preservative (preferred)
 - Cairy Blair ETM
 
Specimen Type
Raw unformed stool that takes the shape of the container, (Bristol chart types 5-7 typically).
Minimum Volume
1 mL or 1 g
Specimen Stability
- Cairy Blair ETM: 48 hours
 - Unpreserved: Ambient test immediately; 2–8 ºC 48 hours
 
Reference or Target Ranges
Norovirus GI - Not Detected
Norovirus GII - Not Detected
Reportable Units
Detected or Not Detected
Critical Value
No critical result
Reasons for Rejection
- Formed stool.
 - Unacceptable preservative, including fixative Cairy Blair formulations and Formalin.
 - Frozen stool.
 - Expired specimen.
 - Non-sterile container.
 - Stool mixed with urine or other contaminants or interfering substances.
 
Performance Information
| Days and Time Performed | 24/7 | 
| Expected Turn Around Time | 
Stat: 2 hours Routine: 4 hours  | 
| Stat Availability | Yes | 
| Performing Bench | CPH Microbiology | 
| Methodology/Method Description | Cepheid GeneXpert | 
Panel Components
- Norovirus GI
 - Norovirus GII
 
CPT Codes
87798 x2
Last review/edit date
2025