ARUP's Laboratory Test Directory

Clostridium difficile toxin B gene (tcdB) by PCR : 2002838

Mnemonic: CDIFF PCR

Ordering Recommendation: Recommended rapid, stand-alone diagnostic test for C. difficile-associated diarrhea.
Methodology: Qualitative Polymerase Chain Reaction
Performed: Sun-Sat
Reported: 1-2 days
Specimen Required: Collect: Soft or liquid stool.

Specimen Preparation: Transfer 1 mL stool to a clean, unpreserved transport vial (ARUP Supply# 40910). Available online through eSupply using ARUP Connect™ or contact ARUP Client Services at (800) 522-2787. (Min: 0.5 mL).

Storage/Transport Temperature: Refrigerated.

Unacceptable Conditions: Specimens in media or preservatives.

Stability (collection to initiation of testing): Ambient: 48 hours; Refrigerated: 5 days; Frozen: 1 month

Reference Interval:
Not detected
CPT Code(s): 87493