US Core Implementation Guide
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US Core Implementation Guide, published by HL7 International / Cross-Group Projects. This guide is not an authorized publication; it is the continuous build for version 7.0.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/US-Core/ and changes regularly. 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: 7.0.0
Standards status: Trial-use Maturity Level: 3 Computable Name: USCoreDirectEmailExtension
Other Identifiers: OID:2.16.840.1.113883.4.642.40.42.19

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:

Changes since version 7.0.0-ballot:

  • 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

    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'

    Maturity: 3

    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'

    Maturity: 3

    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()