Extensions

Access extensions for Standards and initiatives.

Extensions

An extension is a component data element that is added to an existing data structure to expand the type or quantity of information that can be conveyed within the existing data model.

Extensions Defined by DirectTrust

Extension Name Used By Resource/Profile Description
HispID Endpoint DirectTrust extension on Endpoint to hold a code for the HISP. The code is constrained to codes that are included in the DirectTrust hispIdVS value set.

About Standards

Participate in Standards