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Test Code CAURS Candida auris Surveillance, Molecular Detection, PCR, Varies


Shipping Instructions


Specimen must arrive within 7 days of collection.



Necessary Information


Specimen source is required.



Specimen Required


Supplies: BD Eswab (T853)

Source: Axilla and groin composite

Container/Tube: ESwabs in liquid Amies medium

Specimen Volume: Swab

Collection Instructions:

1. Swab transport containers without charcoal must contain a pledget saturated with either Stuart's or Amies liquid media.

2. Swab used for this test cannot be shared with fungal culture. When fungal culture is ordered with this test, send separate swabs for each.


Method Name

Real-Time Polymerase Chain Reaction (PCR)

Specimen Type

Swab

Specimen Minimum Volume

See Specimen Required

Specimen Stability Information

Specimen Type Temperature Time
Swab Refrigerated (preferred) 7 days
  Frozen  7 days

Reject Due To

Wood shaft or charcoal swab Culturette swab Clear semi-solid/solid media Reject

Clinical Information

Candida auris can cause serious, and sometimes fatal, infections, is often resistant to one or more classes of antifungal drugs, and inappropriate treatment may occur as it can be misidentified in the laboratory. In addition, C auris appears to be more resistant to disinfection than other yeasts, leading to prolonged survival in the environment, increasing the possibility of transmission in hospitals and nursing homes.

 

In December 2018, the Centers for Disease Control and Prevention (CDC) recommended that healthcare facilities implement routine surveillance screening of patients who have had an overnight stay in a healthcare facility outside of the US over the past year, particularly if the hospitalization was in a country with confirmed cases of C auris. The CDC also recommended considering screening of patients who have been hospitalized outside of the US and have a documented infection or colonization with a carbapenemase-producing gram-negative bacteria. These patients have frequently been found to have C auris colonization as well. A second group of people for whom screening is recommended includes healthcare workers who have been in close contact with patients who have previously unrecognized C auris infection or colonization.

 

The C auris polymerase chain reaction assay detects and identifies C auris combination groin/axilla surveillance swabs.

Reference Values

Not applicable

Day(s) Performed

Monday through Sunday

Report Available

1 to 3 days

Performing Laboratory

Mayo Clinic Laboratories in Rochester

CPT Code Information

87481

Forms

If not ordering electronically, complete, print, and send a Microbiology Test Request (T244) with the specimen.