Test Overview
Test Methodology

Conventional culture

Reference Range *

No growth of Yersinia species

* Reference ranges may change over time. Please refer to the original patient report when evaluating results.

Test Limitations

Specimen must arrive within 96 hours of collection.

Test Details
Days Set Up
Monday - Friday
Analytic Time

27 - 30 days

Soft Order Code
MMLR
Synonyms
    Laboratory
    Sendout
    Reference Laboratory
    Mayo YERSC
    Section
    Special Testing
    Specimen Requirements
    Collection Instructions

    Patient Preparation: Patient should not use barium or bismuth for 7 to 10 days before specimen collection
    Container/Tube: Commercially available transport system specific for recovery of enteric pathogens from fecal specimens (15 mL of non-nutritive transport medium containing phenol red as a pH indicator, either Cary-Blair or Para-Pak C and S)
    Collection Instructions:
    1. Collect fresh feces and submit 1 gram or 5 mL in container with transport medium.
    2. Place feces in preservative within 2 hours of collection.
    3. Place vial in a sealed plastic bag.
    4. Send to Specimen Processing ambient

    Special Handling

    Specimen must arrive within 96 hours of collection. If susceptibility testing is needed, also order ZMMLS / Antimicrobial Susceptibility, Aerobic Bacteria, Varies. If susceptibility testing is not needed (eg, due to lack of recovery of Yersinia species from feces), it will not be performed and the ZMMLS order will be canceled at time of report.

    Normal Volume
    1 gram or 5 mL fresh stool
    Minimum Volume
    1 gram or 1 mL fresh stool
    Storage Temperature
    Ambient preferred, refrigerated acceptable
    Additional Information

    Test performed by Mayo Clinic Labs

    Billing
    CPT Code
    87046, 87077, 87153, 87077x2 in needed
    NY State Approved
    No