http://hl7.org/fhir/us/core/StructureDefinition/us-core-direct|8.0.0-ballot

This email address is associated with a [\"Direct Secure Messaging\"](https://directtrust.org/what-we-do/direct-secure-messaging) service. This extension can only be used on contact points where the system = 'email'

Structure JSON Dependencies FHIRSchema Other Versions Dependant (0)Elements Summary

Base: http://hl7.org/fhir/StructureDefinition/Extension4.0.1, 5.0.0, 4.0.1

Type: Extension (a.k.a: http://hl7.org/fhir/StructureDefinition/Extension)

Type dependencies: 0

Elements

extension: Extension

id: http://hl7.org/fhirpath/System.String

url: http://hl7.org/fhirpath/System.String

value[x]: boolean