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BACTERIAL ENTERIC EXTENDED PANEL, DNA

Test Code
ENTEX


Alias/See Also
GI; GI Panel; Gastroenteritis; Diarrhea


CPT Codes
87506

Includes
Salmonells species, Campylobacter jejuni, Campylobacter coli, Shigells, Enteroinvasive E. coli, Shiga toxins 1&2, Plesiomonas shigelloides, Vibrio (vulnificus, parahaemolyticus, and cholerae), Enterotoxigenic E. coli (ETEC), and Yersinia enterocolitica.


Preferred Specimen
1 Para-Pak C&S (Cary-Blair Media)


Other Acceptable Specimens
1 Para-Pak (White, Sterile container)


Instructions
Collect fresh unformed stool in a clean container. Transfer unformed stool into Cary-Blair media and refrigerate.  Alternatively, send unpreserved stool in sterile container with screw-top lid.  Avoid contamination with water or saline.


Transport Temperature
Room temperature


Specimen Stability
  • 15-30°C up to 24 hours
  • 2-8°C up to 5 days


Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
The following conditions will result in a rejected sample:
  • Rectal swab
  • Sample submitted in fixative (Formalin or PVA)


Methodology
PCR (Polymerase Chain Reaction)

Setup Schedule
M, Tu, W, Th, F, Sa, Su


Report Available
Report available within 8 hours of receipt at the performing laboratory.


Reference Range
Not Detected


Clinical Significance
For gastrointestinal symptoms in child or elderly in closed population such as daycare, school, or long-term care facility.  For patients with risk factors such as pork or shellfish consumption, recent travel to high-risk regions, or recreation in water-based settings.


Performed By
Alverno Laboratories

Performing Laboratory
Alverno Central Lab  
NMB13 (Molecular Biology, BD Max)


Last Updated: June 8, 2023


The CPT Codes provided in this document are based on AMA guidelines and are for informational purposes only. CPT coding is the sole responsibility of the billing party. Please direct any questions regarding coding to the payor being billed. Any Profile/panel component may be ordered separately. Reflex tests are performed at an additional charge.