Test Code C. Diff Clostridium difficile Screen, Stool
Performing Laboratory
Memorial Hospital- Microbiology Laboratory | 304-388-9353 |
Plateau Medical Center Laboratory | 304-469-8621 |
Specimen Requirements
Stool-Screw Capped Sterile Leakproof Container
Minimum of 5 mL of stool
Send specimen refrigerated. Maintain sterility and forward promptly.
Specimen Rejection
- Improperly labeled, collected, stored, and transported
- Quantity not sufficient
- Formed stools will be rejected unless ilius due to C. difficile is suspected and the Microbioolgy Lab is consulted
- Colon washing
- Colonoscopy specimens
- Specimens with formalin or alcohol added
Storage and Stability
Stool should be refrigerated if not processed immediately
Reference Values
Negative
Methodology
Polymerase Chain Reaction (PCR)
If PCR is positive, then Enzyme Immunoassay for Glutamate Gehydrogenase (GDH) Antigen and both toxins is performed.
Days Test Set Up and Turnaround
Monday through Sunday
CPT Coding
87493