Surveillance for C. difficile, MRSA, and other Drug-resistant Infections

The MDRO & CDI LabID Event Calculator Version 2.0 (must have javascript enabled) operates based upon the currently posted LabID Event protocols in the NHSN Multidrug-Resistant Organism (MDRO) & Clostridium difficile Infection (CDI) Module.

Resources for NHSN Users Already Enrolled


Additional Training


Analysis Training


Continuing Education

For full details on protocol definitions and the application of these definitions, please review the applicable protocol and Chapter 2, Identifying Healthcare-associated Infection (HAI) for NHSN Surveillance Cdc-pdf[PDF – 1M] in the NHSN Module.

New! 2018 FAQs:

Man and woman looking at a computer
  • Step 1: Enroll into NHSN
  • Step 2: Set up NHSN
  • Step 3: Report

Click here to enroll

CMS-NHSN requirements click here for more information