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Test Code LABCDIFP Clostridioides difficile (C. diff - formerly known as Clostridium difficile) by Molecular Detection, Stool

Infectious

Additional Codes

Test Name in EPIC EPIC Test Code Mnemonic
C. DIFFICILE BY MOLECULAR DETECTION LABCDIFP CDIFFM

 

Methodology

Real-Time Polymerase Chain Reaction (PCR)

Specimen Requirements

Only 1 specimen per patient per 7 days will be accepted.

 

Only liquid stools will be accepted.  Non-liquid stools will be rejected.

 

Submit only 1 of the following specimens:

 

Preferred:

Specimen Type: Human stool, unpreserved

Container/Tube: Clean Container

Specimen Volume: 1 g of stool (or approximately 1 Tablespoon)

Collection Instructions:

1. Collect stool in a clean container or transfer from bedpan or plastic wrap stretched over toilet bowl.

2. Label container with patient’s name (first and last), date and actual time of collection, and type of specimen.
Additional Information:

1. Stool contaminated with urine or submitted in diaper is not acceptable.

2. Interfering substances: Inhibition may be observed in the presence of zinc oxide paste and Vagisil cream.

Specimen Transport Temperature

Refrigerate 120 hours (5 days)/Ambient 24 hours OK/Frozen NO

Day(s) Test Set Up

Monday through Sunday

Performing Laboratory

Central Region: St. Joseph's Medical Center Lab

East Region: Deer River Hospital Lab, SMDC Clinical Lab, Virginia Hospital Lab

West Region: Fargo Hospital Lab, Fosston Hospital Lab, St. Mary's - Detroit Lakes Hospital Lab

Test Classification and CPT Coding

87493

Specimen Requirements Additional Information

Limitations of this test:

 

This test detects, but does not differentiate, the NAP1 (Ribotype 027) strain from other toxigenic strains of C. diffcile.

 

The results from this test should be interpreted in conjunction with the patient's clinical information as well as other diagnostic procedures.

Reference Values

Negative (reported as positive or negative)