Escherichia coli O157, Culture

Escherichia coli O157, Culture

Supply #F02 - Para-Pak® C&S with Cary-Blair Transport Medium

Test Code: 8631

CPT Code(s): 87046

Clinical Significance: Escherichia coli O157, Culture - Infection by shiga toxin producing Escherichia coli (STEC) can cause self-limiting diarrhea to hemolytic uremic syndrome (HUS). Serotype O157:H7, the most frequently isolated, has been isolated in large food outbreaks and sporadic cases.

Includes: If culture is positive, an identification will be performed at an additional charge (CPT code(s): 87077).
Antibiotic susceptibilities are only performed when appropriate (CPT code(s): 87186).

Methodology: Culture and Serologic Confirmation

Reference Range(s): See individual tests

Alternative Name(s): E. coli, Escherichia coli Shiga Toxins, EIA, Stool


 

Collection Guide

Supply: #F02 - Para-Pak® C&S with Cary-Blair Transport Medium

Collection: Collect in clean, dry container and then transfer a minimum of 1 gram or 1 mL into a Cary-Blair stool culture transport medium. Fluid level should reach line on vial.

Minimum volume: 1 gram stool collected in a modified Cary-Blair transport medium

Transport container: Cary-Blair stool culture transport medium

Transport temperature: Room temperature

Specimen stability:
  • Room temperature: 4 days
  • Refrigerated: 4 days
  • Frozen: unacceptable
 
Reject criteria:
  • Unpreserved at any temperature
  • Frozen specimens
  • Expired transport medium
  • Specimen in diaper
  • Parasitology transport vial

For additional supply or collection information, please contact DLO's Customer Service at (800) 891-2917, option 2.

 

Additional names
E. Coli
Escherichia coli Shiga Toxins
EIA
Stool
CPT Code(s)
87046
Test Code
8631