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
Used By Resource/Profile
Extension Name
Description
Endpoint
HispID
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.
