Test Code SPCRCD Clostridium Difficile PCR Assay
Additional Codes
Test ID |
SPCRCD |
EPIC Test ID |
LAB2162 |
Performing Laboratory
St. Luke's Hospital Cedar Rapids
Specimen Requirements
Container/Tube: Sterile screw-capped container-Formed stool is not acceptable and will be rejected and credited.
Specimen Volume: Minimum of 2 mL of freshly-passed, diarrheal (liquid or loose) stool
Collection Instructions: Patient needs to have at least 3 diarrheal stools per 24 hour period. Stool specimen must take the shape of the container. Patient is allowed 1 specimen per 7 days. Send specimen in plastic container.
Note: Specimen stability is ≤5 days if stored at 2° C to 8° C.
Reference Values
Negative
Day(s) Test Set Up
Monday through Sunday
Methodology
Polymerase Chain Reaction (PCR)/DNA Extraction/PCR Amplification/Hybridization using the Cepheid Genexpert. Used to detect C. difficile toxin in stool specimens. Positive PCR tests will reflex to Toxin EIA using Alere Quik-Chek C. difficile EIA.
Test Classification and CPT Coding
87493 - for PCR
87324 - Toxin EIA (if PCR is positive)
Report Available
60 Mins