ARUP's Laboratory Test Directory

Clostridium difficile Culture with reflex to Cytotoxin Cell Assay : 0060140

Mnemonic: MC CDIF

Methodology: Standard reference procedures for anaerobic bacterial culture and identification
Performed: Sun-Sat
Reported: Within 3 days
Preliminary: Negative at 2 days or as soon as positive detected
Final: Negative at 3 days
Specimen Required: Collect:  Stool. 

Transport:  1 g stool in a sterile container, frozen.

Submit specimen according to Biological Substance, Category B, shipping guidelines.


Pediatric Collection/Transport:  1 g  stool in a sterile container, frozen.

Submit specimen according to Biological Substance, Category B, shipping guidelines.


Remarks:  Clostridium difficile Cytotoxin Cell Assay (0060851) will be performed on all positive Clostridium difficile isolates.

Unacceptable Conditions:  Nonsterile or leaking containers, dry specimen, stool in PVA or formalin, delayed transport of nonrefrigerated specimen, multiple specimens (more than one in 24 hours), formed stools, or rectal swabs.

Stability:  Ambient: 2 hours; Refrigerated: 48 hours; Frozen: 1 week
Reference Interval:
Culture negative for Clostridium difficile.
Note: Culture for C. difficile is usually used for epidemiological purposes. Please refer to Clostridium difficile Toxins (A&B) by EIA (0065146) for routine stool screening.
CPT Code(s): 87075; if reflexed add 87230
 
 

 

 

 
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