Order Code LABCDIFP C. difficile, Molecular Detection
Useful For
Rapid diagnosis of Clostridium difficile-associated diarrhea (CDAD)
Specimen Requirements
Submit only of the following specimen:
Specimen Type: Unpreserved, fresh liquid or soft stool
Container/Tube: Screw-capped, sterile container
Specimen Minimum Volume: 1 g
Specimen Stability
Specimen Type | Temperature | Stability |
Unpreserved Stool | Ambient | 48 hours |
Refrigerated | 4 days |
Rejection Criteria
- Formed stool specimens, unless ileus is present. Specimens that do not conform to the shape of the container or that can support an applicator stick (flag pole test).
- Replicate testing within 7 days of a negative result.
- Replicate testing within 10 days of a positive result.
Reference Values
Negative for toxigenic C. difficile
Day(s) Test Set Up
- Inpatients: Batched at 9AM and 1PM, Monday through Sunday
- ED and Outpatients: ASAP, Monday through Sunday
Performing Laboratory
Ridgeview Medical Center Laboratory
Methodology
Molecular Assay, Isothermal Amplification
Test Classification and CPT Coding
87324
Reporting Title
C. difficile, Cytotoxigenic DNA