Casandra
Casandra Test Code QD28127Version 1 (DRAFT)
Performing Lab
Clostridium difficile Toxin B, Qualitative, Real-Time PCR
Also known as: C. difficile Toxin B Gene
Clinical Use
Order TestUse
C. difficile is the major cause of antibiotic-associated diarrhea and pseudomembranous colitis. Detection of the toxin B gene by PCR helps diagnose toxigenic C. difficile infection efficiently, providing actionable diagnostic support for clinicians.
Special Instructions
Not provided.
Limitations
Not provided.
Test Details
Methodology
PCR-based (PCR)
Biomarkers
No genes
GeneDetection of toxin B gene • Other • Binary (Detected / Not Detected)
Result Turnaround Time
1 day
Related Documents
For more information, please review the documents below
Specimen Requirements
Specimen
Stool
Volume
5 mL
Minimum Volume
1 mL
Container
sterile leak‑proof container
Collection Instructions
Transfer liquid or soft stool (but not urine) into the container. Avoid mixing toilet paper, or soap with the sample. Store sample refrigerated until shipment.
Causes for Rejection
Specimen other than liquid or semi‑formed stool • Stool in preservative or mixed with urine • Specimen in wrong transport container
Stability Requirements
| Temperature | Period |
|---|---|
| Room Temperature | Unacceptable |
| Refrigerated | 5 days |
| Frozen | 30 days |