Test Code LAB0232371 Clostridioides difficile Screen, PCR, Stool
Methodology
Polymerase Chain Reaction (PCR) Detection of Toxin B Gene of Clostridioides difficile utilizing the Cepheid GeneXpert Dx System.
Performing Laboratory
CentraCare Laboratory Services
Specimen Requirements
Submit only 1 of the following specimens:
Preferred
Specimen Type: Fresh stool; unformed, soft, or liquid
Container/Tube: Sterile container
Specimen Volume: A minimum of 2 mL (pea sized amount of raw stool)
Collection Instructions:
1. Label specimen appropriately (fresh stool).
2. Formed stool is not acceptable.
Alternate
Specimen Type: Preserved fresh stool; unformed, soft, or liquid
Container/Tube: Sterile container with Cary-Blair transport media. Acceptable for patients > 2 years of age
Specimen Volume: A minimum of 2 mL
Collection Instructions:
1. Label specimen appropriately (preserved stool).
2. Formed stool is not acceptable.
Specimen Transport Temperature
Ambient 24 hours/refrigerated 5 days
Reference Values
Negative
Critical values (automatic call-back): all positives
Day(s) Test Set Up
Monday through Sunday
Test Classification and CPT Coding
87493