US Core Implementation Guide
8.0.0 - STU 8 United States of America flag

This page is part of the US Core (v8.0.0: STU8) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions. Page versions: R8 R7 R6 R5 R4 R3

Extension: US Core Direct email Extension

Official URL: http://hl7.org/fhir/us/core/StructureDefinition/us-core-direct Version: 8.0.0
Standards status: Trial-use Maturity Level: 3 Computable Name: USCoreDirectEmailExtension
Other Identifiers: OID:2.16.840.1.113883.4.642.40.2.42.21

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)

Usage info

Usages:

Changes since version 7.0.0:

  • No changes

    • Formal Views of Extension Content

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

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..1 Extension Email is a "Direct" email
    ... url 1..1 uri "http://hl7.org/fhir/us/core/StructureDefinition/us-core-direct"
    ... value[x] 1..1 boolean Value of extension

    doco Documentation for this format
    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..1 Extension Email is a "Direct" email
    ... id 0..1 string Unique id for inter-element referencing
    ... extension 0..* Extension Additional content defined by implementations
    Slice: Unordered, Open by value:url
    ... url 1..1 uri "http://hl7.org/fhir/us/core/StructureDefinition/us-core-direct"
    ... value[x] 1..1 boolean Value of extension

    doco Documentation for this format

    This structure is derived from Extension

    Summary

    Simple Extension with the 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'

    Maturity: 3

    Differential View

    This structure is derived from Extension

    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..1 Extension Email is a "Direct" email
    ... url 1..1 uri "http://hl7.org/fhir/us/core/StructureDefinition/us-core-direct"
    ... value[x] 1..1 boolean Value of extension

    doco Documentation for this format

    Snapshot View

    NameFlagsCard.TypeDescription & Constraints    Filter: Filtersdoco
    .. Extension 0..1 Extension Email is a "Direct" email
    ... id 0..1 string Unique id for inter-element referencing
    ... extension 0..* Extension Additional content defined by implementations
    Slice: Unordered, Open by value:url
    ... url 1..1 uri "http://hl7.org/fhir/us/core/StructureDefinition/us-core-direct"
    ... value[x] 1..1 boolean Value of extension

    doco Documentation for this format

    This structure is derived from Extension

    Summary

    Simple Extension with the 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'

    Maturity: 3

     

    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()