Welcome to the

Standards Implementation & Testing Environment

The Standards Implementation & Testing Environment (SITE) is a centralized collection of testing tools and resources designed to assist health IT developers and health IT users fully evaluate specific technical standards and maximize the potential of their health IT implementations. SITE is organized in a collection of sandboxes that provide test tools, sample data, collaboration resources, and useful links.



Read Announcements and Recent SITE Updates.

Feature Estimated Availability
C-CDA Scorecard CYQ2 2016
C-CDA Validator API Utility CYQ2 2016
"One-Click Score" CYQ3 2016
FHIR Sandbox CYQ3 2016

More detailed information can be found here

Information for Developers:

SITE resources and test tools work best when developers access them via web browsers which are the following versions or higher.


Check back for upcoming events and announcements.

Recent SITE Updates:

v.2.3.0 - 5/16/2016

  • C-CDA Validator Service Release
    • Fixed concurrency issue
    • Updated valuesets and validator configuration
  • C-CDA Validator Portlet
    • 508 compliancy work
  • Direct Transport Portlet
    • Addressed issues where x.509 certificates were being improperly loaded
  • C-CDA Scorecard initial release

v.2.2.7 - 4/8/2016

  • C-CDA Validator Service Release
    • New MDHT Build
    • Problem Observation Valuesets
    • Vocabulary validation severity can be configured to be SHALL, SHOULD, MAY severity
    • CDT Codesystem is loaded but not yet configured

Information about previous releases can be obtained in the SITE Release Notes.