US Core Implementation Guide
6.1.0 - STU6 United States of America flag

This page is part of the US Core (v6.1.0: STU6 Update) based on FHIR R4. This is the current published version in its permanent home (it will always be available at this URL). For a full list of available versions, see the Directory of published versions

Extension: US Core Direct email Extension

Official URL: http://hl7.org/fhir/us/core/StructureDefinition/us-core-direct Version: 6.1.0
Active as of 2022-11-16 Computable Name: USCoreDirectEmailExtension

Copyright/Legal: Used by permission of HL7 International, all rights reserved Creative Commons License

This email address is associated with a “Direct Secure Messaging” service. This extension can only be used on contact points where the system = ‘email’

Context of Use

This extension may be used on the following element(s):

  • Element ID ContactPoint

Usage info

Usage:

Formal Views of Extension Content

Description of Profiles, Differentials, Snapshots, and how the XML and JSON presentations work.

This structure is derived from Extension

Summary

Simple Extension of type boolean: This email address is associated with a "Direct Secure Messaging" service. This extension can only be used on contact points where the system = 'email'

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1ExtensionEmail is a "Direct" email
... url 1..1uri"http://hl7.org/fhir/us/core/StructureDefinition/us-core-direct"
... value[x] 1..1booleanValue of extension

doco Documentation for this format
NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1ExtensionEmail is a "Direct" email
... id 0..1stringUnique id for inter-element referencing
... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
... url 1..1uri"http://hl7.org/fhir/us/core/StructureDefinition/us-core-direct"
... value[x] 1..1booleanValue of extension

doco Documentation for this format

This structure is derived from Extension

Summary

Simple Extension of type boolean: This email address is associated with a "Direct Secure Messaging" service. This extension can only be used on contact points where the system = 'email'

Differential View

This structure is derived from Extension

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1ExtensionEmail is a "Direct" email
... url 1..1uri"http://hl7.org/fhir/us/core/StructureDefinition/us-core-direct"
... value[x] 1..1booleanValue of extension

doco Documentation for this format

Snapshot View

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..1ExtensionEmail is a "Direct" email
... id 0..1stringUnique id for inter-element referencing
... extension 0..*ExtensionAdditional content defined by implementations
Slice: Unordered, Open by value:url
... url 1..1uri"http://hl7.org/fhir/us/core/StructureDefinition/us-core-direct"
... value[x] 1..1booleanValue of extension

doco Documentation for this format

 

Other representations of profile: CSV, Excel, Schematron

Constraints

IdGradePath(s)DetailsRequirements
ele-1error**ALL** elementsAll FHIR elements must have a @value or children
: hasValue() or (children().count() > id.count())
ext-1error**ALL** extensionsMust have either extensions or value[x], not both
: extension.exists() != value.exists()