ext-R5-SubscriptionStatus
type: StructureDefinition
node role: treeRoot
id:
  v: ext-R5-SubscriptionStatus
text:
  status:
    v: extensions
  div: Generated Narrative: StructureDefinition ext-R5-SubscriptionStatus Name Flags Card. Type Description & Constraints<img src="[binary]" alt="doco" style="background-color: inherit"/> Extension 0..* Extension(4.0.1) Status information about a Subscription provided during event notification #xD; Slices for extension 2..* Extension Extension Slice: Unordered, Closed by value:url #xD; extension:status 0..1 Extension requested | active | error | off | entered-in-error #xD; url 1..1 uri "status" #xD; value[x] 0..1 code requested | active | error | off | entered-in-error Binding: R5_subscription_status_for_R4 (0.0.1-snapshot-2) (required): The status of a subscription at the time this notification was generated. #xD; extension:type 1..1 Extension handshake | heartbeat | event-notification | query-status | query-event #xD; url 1..1 uri "type" #xD; value[x] 0..1 code handshake | heartbeat | event-notification | query-status | query-event Binding: R5_subscription_notification_type_for_R4 (0.0.1-snapshot-2) (required): The type of notification represented by the status message. #xD; <a href="StructureDefinition-ext-R5-SubscriptionStatus-definitions.html#Extension.extension:eventsSinceSubscriptionStart" title="Slice eventsSinceSubscriptionStart: The total number of actual events which have been generated since the Subscription was created (inclusive of this notification) - regardless of how many have been successfully communicated. This number is NOT incremented for handshake and heartbeat notifications.">extension:eventsSinceSubscriptionStart 0..1 Extension Events since the Subscription was created #xD; Slices for extension 0..* Extension Extension Slice: Unordered, Closed by value:url #xD; extension:_datatype 0..1 (Complex) Data type name for SubscriptionStatus.eventsSinceSubscriptionStart from FHIR R5 URL: http://hl7.org/fhir/StructureDefinition/_datatype #xD; value[x] 1..1 string Value of extension Fixed Value: integer64 #xD; url 1..1 uri "eventsSinceSubscriptionStart" #xD; v…
extension:
  url:
    v: http://hl7.org/fhir/StructureDefinition/structuredefinition-wg
  value: code
    v: fhir
extension:
  extension:
    url:
      v: packageId
    value: id
      v: hl7.fhir.uv.xver-r5.r4
  extension:
    url:
      v: version
    value: string
      v: 0.0.1-snapshot-2
  url:
    v: http://hl7.org/fhir/StructureDefinition/package-source
extension:
  url:
    v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm
  value: integer
    v: 0
    extension:
      url:
        v: http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom
      value: canonical
        v: http://hl7.org/fhir/5.0/ImplementationGuide/hl7.fhir.uv.xver-r5.r4
        link: http://hl7.org/fhir/5.0/ImplementationGuide/hl7.fhir.uv.xver-r5.r4
extension:
  url:
    v: http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status
  value: code
    v: trial-use
    extension:
      url:
        v: http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom
      value: canonical
        v: http://hl7.org/fhir/5.0/ImplementationGuide/hl7.fhir.uv.xver-r5.r4
        link: http://hl7.org/fhir/5.0/ImplementationGuide/hl7.fhir.uv.xver-r5.r4
url:
  v: http://hl7.org/fhir/5.0/StructureDefinition/extension-SubscriptionStatus
version:
  v: 0.0.1-snapshot-2
name:
  v: Ext_R5_SubscriptionStatus
title:
  v: Cross-version Extension for R5.SubscriptionStatus for use in FHIR R4
status:
  v: active
experimental:
  v: false
date:
  v: 2025-09-01T22:37:26.534591+10:00
publisher:
  v: FHIR Infrastructure
contact:
  name:
    v: FHIR Infrastructure
  telecom:
    system:
      v: url
    value:
      v: http://www.hl7.org/Special/committees/fiwg
description:
  v: This cross-version extension represents SubscriptionStatus from http://hl7.org/fhir/StructureDefinition/SubscriptionStatus|5.0.0 for use in FHIR R4.
jurisdiction:
  coding:
    system:
      v: http://unstats.un.org/unsd/methods/m49/m49.htm
    code:
      v: 001
    display:
      v: World
fhir version:
  v: 4.0.1
mapping:
  identity:
    v: rim
  uri:
    v: http://hl7.org/v3
  name:
    v: RIM Mapping
kind:
  v: complex-type
abstract:
  v: false
context:
  type:
    v: element
  expression:
    v: Basic
type:
  v: Extension
base definition:
  v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
  link: 4.0
  link: .1
derivation:
  v: constraint
snapshot:
  extension:
    url:
      v: http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version
    value: string
      v: 4.0.1
  element:
    id:
      v: Extension
    path:
      v: Extension
    short:
      v: Status information about a Subscription provided during event notification
    definition:
      v: The SubscriptionStatus resource describes the state of a Subscription during notifications.
    min:
      v: 0
    max:
      v: *
    base:
      path:
        v: Extension
      min:
        v: 0
      max:
        v: *
    condition:
      v: ele-1
    constraint:
      key:
        v: ele-1
      severity:
        v: error
      human:
        v: All FHIR elements must have a @value or children
      expression:
        v: hasValue() or (children().count() > id.count())
      xpath:
        v: @value|f:*|h:div
      source:
        v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
        link: 4.0
        link: .1
    constraint:
      key:
        v: ext-1
      severity:
        v: error
      human:
        v: Must have either extensions or value[x], not both
      expression:
        v: extension.exists() != value.exists()
      xpath:
        v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])
      source:
        v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
        link: 4.0
        link: .1
    is modifier:
      v: false
  element:
    id:
      v: Extension.id
    path:
      v: Extension.id
    representation:
      v: xmlAttr
    short:
      v: Unique id for inter-element referencing
    definition:
      v: Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
    min:
      v: 0
    max:
      v: 1
    base:
      path:
        v: Element.id
      min:
        v: 0
      max:
        v: 1
    type:
      extension:
        value: url
      code:
        v: http://hl7.org/fhirpath/System.String
    is modifier:
      v: false
    is summary:
      v: false
    mapping:
      identity:
        v: rim
      map:
        v: n/a

url
v: string

id:
  v: Extension.extension
path:
  v: Extension.extension
slicing:
  discriminator:
    type:
      v: value
    path:
      v: url
  description:
    v: Extensions are always sliced by (at least) url
  ordered:
    v: false
  rules:
    v: closed
short:
  v: Extension
definition:
  v: An Extension
min:
  v: 2
max:
  v: *
base:
  path:
    v: Element.extension
  min:
    v: 0
  max:
    v: *
type:
  code:
    v: Extension
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
  xpath:
    v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
  source:
    v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false

id:
  v: Extension.extension:status
path:
  v: Extension.extension
slice name:
  v: status
short:
  v: requested | active | error | off | entered-in-error
definition:
  v: The status of the subscription, which marks the server state for managing the subscription.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Element.extension
  min:
    v: 0
  max:
    v: *
type:
  code:
    v: Extension
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
  xpath:
    v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
  source:
    v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false

id:
  v: Extension.extension:status.id
path:
  v: Extension.extension.id
representation:
  v: xmlAttr
short:
  v: Unique id for inter-element referencing
definition:
  v: Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Element.id
  min:
    v: 0
  max:
    v: 1
type:
  extension:
    url:
      v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type
    value: url
      v: string
  code:
    v: http://hl7.org/fhirpath/System.String
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a

id:
  v: Extension.extension:status.extension
path:
  v: Extension.extension.extension
slicing:
  discriminator:
    type:
      v: value
    path:
      v: url
  description:
    v: Extensions are always sliced by (at least) url
  rules:
    v: open
short:
  v: Additional content defined by implementations
definition:
  v: May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
comment:
  v: There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
alias:
  v: extensions
alias:
  v: user content
min:
  v: 0
max:
  v: *
base:
  path:
    v: Element.extension
  min:
    v: 0
  max:
    v: *
type:
  code:
    v: Extension
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
  xpath:
    v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
  source:
    v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a

id:
  v: Extension.extension:status.url
path:
  v: Extension.extension.url
representation:
  v: xmlAttr
short:
  v: identifies the meaning of the extension
definition:
  v: Source of the definition for the extension code - a logical name or a URL.
comment:
  v: The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
type:
  extension:
    url:
      v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type
    value: url
      v: uri
  code:
    v: http://hl7.org/fhirpath/System.String
fixed: uri
  v: status
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:status.value[x]
path:
  v: Extension.extension.value[x]
short:
  v: requested | active | error | off | entered-in-error
definition:
  v: The status of the subscription, which marks the server state for managing the subscription.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: code
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
binding:
  strength:
    v: required
  description:
    v: The status of a subscription at the time this notification was generated.
  value set:
    v: http://hl7.org/fhir/5.0/ValueSet/R5-subscription-status-for-R4|0.0.1-snapshot-2
    link: 5.0
    link: 0.0
    link: .1
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:type
path:
  v: Extension.extension
slice name:
  v: type
short:
  v: handshake | heartbeat | event-notification | query-status | query-event
definition:
  v: The type of event being conveyed with this notification.
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Element.extension
  min:
    v: 0
  max:
    v: *
type:
  code:
    v: Extension
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
  xpath:
    v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
  source:
    v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false

id:
  v: Extension.extension:type.id
path:
  v: Extension.extension.id
representation:
  v: xmlAttr
short:
  v: Unique id for inter-element referencing
definition:
  v: Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Element.id
  min:
    v: 0
  max:
    v: 1
type:
  extension:
    url:
      v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type
    value: url
      v: string
  code:
    v: http://hl7.org/fhirpath/System.String
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a

id:
  v: Extension.extension:type.extension
path:
  v: Extension.extension.extension
slicing:
  discriminator:
    type:
      v: value
    path:
      v: url
  description:
    v: Extensions are always sliced by (at least) url
  rules:
    v: open
short:
  v: Additional content defined by implementations
definition:
  v: May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
comment:
  v: There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
alias:
  v: extensions
alias:
  v: user content
min:
  v: 0
max:
  v: *
base:
  path:
    v: Element.extension
  min:
    v: 0
  max:
    v: *
type:
  code:
    v: Extension
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
  xpath:
    v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
  source:
    v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a

id:
  v: Extension.extension:type.url
path:
  v: Extension.extension.url
representation:
  v: xmlAttr
short:
  v: identifies the meaning of the extension
definition:
  v: Source of the definition for the extension code - a logical name or a URL.
comment:
  v: The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
type:
  extension:
    url:
      v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type
    value: url
      v: uri
  code:
    v: http://hl7.org/fhirpath/System.String
fixed: uri
  v: type
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:type.value[x]
path:
  v: Extension.extension.value[x]
short:
  v: handshake | heartbeat | event-notification | query-status | query-event
definition:
  v: The type of event being conveyed with this notification.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: code
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
binding:
  strength:
    v: required
  description:
    v: The type of notification represented by the status message.
  value set:
    v: http://hl7.org/fhir/5.0/ValueSet/R5-subscription-notification-type-for-R4|0.0.1-snapshot-2
    link: 5.0
    link: 0.0
    link: .1
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:eventsSinceSubscriptionStart
path:
  v: Extension.extension
slice name:
  v: eventsSinceSubscriptionStart
short:
  v: Events since the Subscription was created
definition:
  v: The total number of actual events which have been generated since the Subscription was created (inclusive of this notification) - regardless of how many have been successfully communicated. This number is NOT incremented for handshake and heartbeat notifications.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Element.extension
  min:
    v: 0
  max:
    v: *
type:
  code:
    v: Extension
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
  xpath:
    v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
  source:
    v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false

id:
  v: Extension.extension:eventsSinceSubscriptionStart.id
path:
  v: Extension.extension.id
representation:
  v: xmlAttr
short:
  v: Unique id for inter-element referencing
definition:
  v: Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Element.id
  min:
    v: 0
  max:
    v: 1
type:
  extension:
    url:
      v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type
    value: url
      v: string
  code:
    v: http://hl7.org/fhirpath/System.String
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a

id:
  v: Extension.extension:eventsSinceSubscriptionStart.extension
path:
  v: Extension.extension.extension
slicing:
  discriminator:
    type:
      v: value
    path:
      v: url
  description:
    v: Extensions are always sliced by (at least) url
  ordered:
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  v: 0
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    v: Must have either extensions or value[x], not both
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    v: All FHIR elements must have a @value or children
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  v: identifies the meaning of the extension
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  v: The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
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  v: Value of extension
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  v: Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R5/extensibility.html) for a list).
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  v: identifies the meaning of the extension
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  v: Unique id for inter-element referencing
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  v: Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
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  v: Extension.extension.extension
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  v: Sequencing index of this event
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  v: Either the sequential number of this event in this subscription context or a relative event number for this notification.
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  v: 1
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    v: *
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  v: xmlAttr
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  v: Unique id for inter-element referencing
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  v: Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
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  v: 0
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  v: 1
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    v: Extensions are always sliced by (at least) url
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  v: 0
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    v: All FHIR elements must have a @value or children
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    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
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    v: Must have either extensions or value[x], not both
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max:
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    v: http://hl7.org/fhirpath/System.String
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is summary:
  v: false
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    v: rim
  map:
    v: n/a

id:
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    path:
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    v: Extensions are always sliced by (at least) url
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definition:
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max:
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    v: *
type:
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    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
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id:
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path:
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  v: xmlAttr
short:
  v: identifies the meaning of the extension
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  v: Source of the definition for the extension code - a logical name or a URL.
comment:
  v: The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
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max:
  v: 1
base:
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    v: 1
  max:
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type:
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    v: http://hl7.org/fhirpath/System.String
fixed: uri
  v: http://hl7.org/fhir/StructureDefinition/_datatype
is modifier:
  v: false
is summary:
  v: false
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  identity:
    v: rim
  map:
    v: N/A

id:
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path:
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short:
  v: Value of extension
definition:
  v: Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R5/extensibility.html) for a list).
comment:
  v: Must be: integer64
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  v: 1
max:
  v: 1
base:
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  max:
    v: 1
type:
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    v: string
fixed: string
  v: integer64
condition:
  v: ext-1
constraint:
  key:
    v: ele-1
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    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
is modifier:
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is summary:
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mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
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short:
  v: identifies the meaning of the extension
definition:
  v: Source of the definition for the extension code - a logical name or a URL.
comment:
  v: The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
min:
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max:
  v: 1
base:
  path:
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    v: 1
  max:
    v: 1
type:
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    value: url
      v: uri
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    v: http://hl7.org/fhirpath/System.String
fixed: uri
  v: eventNumber
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:notificationEvent.extension:eventNumber.value[x]
path:
  v: Extension.extension.extension.value[x]
short:
  v: Sequencing index of this event
definition:
  v: Either the sequential number of this event in this subscription context or a relative event number for this notification.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: string
constraint:
  key:
    v: ele-1
  severity:
    v: error
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    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:notificationEvent.extension:timestamp
path:
  v: Extension.extension.extension
slice name:
  v: timestamp
short:
  v: The instant this event occurred
definition:
  v: The actual time this event occurred on the server.
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  v: 0
max:
  v: 1
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  path:
    v: Element.extension
  min:
    v: 0
  max:
    v: *
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  code:
    v: Extension
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  key:
    v: ele-1
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    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
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  key:
    v: ext-1
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    v: error
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    v: Must have either extensions or value[x], not both
  expression:
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    link: .1
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is summary:
  v: false

id:
  v: Extension.extension:notificationEvent.extension:timestamp.id
path:
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  v: xmlAttr
short:
  v: Unique id for inter-element referencing
definition:
  v: Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
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  v: 0
max:
  v: 1
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  path:
    v: Element.id
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    v: 0
  max:
    v: 1
type:
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      v: string
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    v: http://hl7.org/fhirpath/System.String
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  v: false
is summary:
  v: false
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  identity:
    v: rim
  map:
    v: n/a

id:
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      v: value
    path:
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  description:
    v: Extensions are always sliced by (at least) url
  rules:
    v: open
short:
  v: Additional content defined by implementations
definition:
  v: May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
comment:
  v: There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
alias:
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alias:
  v: user content
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  v: 0
max:
  v: *
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  path:
    v: Element.extension
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    v: 0
  max:
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  code:
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    v: ele-1
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    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
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  key:
    v: ext-1
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    v: error
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    v: Must have either extensions or value[x], not both
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    v: extension.exists() != value.exists()
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is modifier:
  v: false
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  identity:
    v: rim
  map:
    v: n/a

id:
  v: Extension.extension:notificationEvent.extension:timestamp.url
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  v: xmlAttr
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  v: identifies the meaning of the extension
definition:
  v: Source of the definition for the extension code - a logical name or a URL.
comment:
  v: The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
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  v: 1
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  v: 1
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  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
type:
  extension:
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    value: url
      v: uri
  code:
    v: http://hl7.org/fhirpath/System.String
fixed: uri
  v: timestamp
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:notificationEvent.extension:timestamp.value[x]
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  v: Extension.extension.extension.value[x]
short:
  v: The instant this event occurred
definition:
  v: The actual time this event occurred on the server.
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  v: 0
max:
  v: 1
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    v: Extension.value[x]
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    v: 0
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  code:
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  key:
    v: ele-1
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    v: error
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    v: All FHIR elements must have a @value or children
  expression:
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    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
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    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
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path:
  v: Extension.extension.extension
slice name:
  v: focus
short:
  v: Reference to the primary resource or information of this event
definition:
  v: The focus of this event. While this will usually be a reference to the focus resource of the event, it MAY contain a reference to a non-FHIR object.
min:
  v: 0
max:
  v: 1
base:
  path:
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    v: 0
  max:
    v: *
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  code:
    v: Extension
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    v: ele-1
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    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
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  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
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    v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
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    v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
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  v: false
is summary:
  v: false

id:
  v: Extension.extension:notificationEvent.extension:focus.id
path:
  v: Extension.extension.extension.id
representation:
  v: xmlAttr
short:
  v: Unique id for inter-element referencing
definition:
  v: Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
min:
  v: 0
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  v: 1
base:
  path:
    v: Element.id
  min:
    v: 0
  max:
    v: 1
type:
  extension:
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    value: url
      v: string
  code:
    v: http://hl7.org/fhirpath/System.String
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a

id:
  v: Extension.extension:notificationEvent.extension:focus.extension
path:
  v: Extension.extension.extension.extension
slicing:
  discriminator:
    type:
      v: value
    path:
      v: url
  description:
    v: Extensions are always sliced by (at least) url
  rules:
    v: open
short:
  v: Additional content defined by implementations
definition:
  v: May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
comment:
  v: There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
alias:
  v: extensions
alias:
  v: user content
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  v: 0
max:
  v: *
base:
  path:
    v: Element.extension
  min:
    v: 0
  max:
    v: *
type:
  code:
    v: Extension
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  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
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    v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
  source:
    v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a

id:
  v: Extension.extension:notificationEvent.extension:focus.url
path:
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representation:
  v: xmlAttr
short:
  v: identifies the meaning of the extension
definition:
  v: Source of the definition for the extension code - a logical name or a URL.
comment:
  v: The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
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  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
type:
  extension:
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    value: url
      v: uri
  code:
    v: http://hl7.org/fhirpath/System.String
fixed: uri
  v: focus
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:notificationEvent.extension:focus.value[x]
path:
  v: Extension.extension.extension.value[x]
short:
  v: Reference to the primary resource or information of this event
definition:
  v: The focus of this event. While this will usually be a reference to the focus resource of the event, it MAY contain a reference to a non-FHIR object.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: Reference
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
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    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
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    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
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path:
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slice name:
  v: additionalContext
short:
  v: References related to the focus resource and/or context of this event
definition:
  v: Additional context information for this event. Generally, this will contain references to additional resources included with the event (e.g., the Patient relevant to an Encounter), however it MAY refer to non-FHIR objects.
min:
  v: 0
max:
  v: *
base:
  path:
    v: Element.extension
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    v: 0
  max:
    v: *
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  code:
    v: Extension
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  key:
    v: ele-1
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    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
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    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
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is modifier:
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is summary:
  v: false

id:
  v: Extension.extension:notificationEvent.extension:additionalContext.id
path:
  v: Extension.extension.extension.id
representation:
  v: xmlAttr
short:
  v: Unique id for inter-element referencing
definition:
  v: Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
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  v: 0
max:
  v: 1
base:
  path:
    v: Element.id
  min:
    v: 0
  max:
    v: 1
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  extension:
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      v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type
    value: url
      v: string
  code:
    v: http://hl7.org/fhirpath/System.String
is modifier:
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is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
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id:
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  v: Extension.extension.extension.extension
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    type:
      v: value
    path:
      v: url
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    v: Extensions are always sliced by (at least) url
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    v: open
short:
  v: Additional content defined by implementations
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  v: May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
comment:
  v: There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
alias:
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  v: user content
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  v: 0
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  v: *
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  path:
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    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
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    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
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    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a

id:
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  v: xmlAttr
short:
  v: identifies the meaning of the extension
definition:
  v: Source of the definition for the extension code - a logical name or a URL.
comment:
  v: The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
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    v: 1
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    v: 1
type:
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    v: http://hl7.org/fhirpath/System.String
fixed: uri
  v: additionalContext
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:notificationEvent.extension:additionalContext.value[x]
path:
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short:
  v: References related to the focus resource and/or context of this event
definition:
  v: Additional context information for this event. Generally, this will contain references to additional resources included with the event (e.g., the Patient relevant to an Encounter), however it MAY refer to non-FHIR objects.
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  v: 0
max:
  v: 1
base:
  path:
    v: Extension.value[x]
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    v: 0
  max:
    v: 1
type:
  code:
    v: Reference
constraint:
  key:
    v: ele-1
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    v: error
  human:
    v: All FHIR elements must have a @value or children
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    v: hasValue() or (children().count() > id.count())
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    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
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path:
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  v: xmlAttr
short:
  v: identifies the meaning of the extension
definition:
  v: Source of the definition for the extension code - a logical name or a URL.
comment:
  v: The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
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  path:
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  min:
    v: 1
  max:
    v: 1
type:
  extension:
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    value: url
      v: uri
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    v: http://hl7.org/fhirpath/System.String
fixed: uri
  v: notificationEvent
is modifier:
  v: false
is summary:
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mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:notificationEvent.value[x]
path:
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short:
  v: Value of extension
definition:
  v: Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list).
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  v: 1
base:
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    v: 0
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type:
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type:
  code:
    v: boolean
type:
  code:
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type:
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type:
  code:
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type:
  code:
    v: dateTime
type:
  code:
    v: decimal
type:
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type:
  code:
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type:
  code:
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type:
  code:
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type:
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    v: oid
type:
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type:
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    v: string
type:
  code:
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type:
  code:
    v: unsignedInt
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  code:
    v: uri
type:
  code:
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type:
  code:
    v: uuid
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  code:
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type:
  code:
    v: Age
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  code:
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type:
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  code:
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  code:
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type:
  code:
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type:
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    v: Money
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  code:
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  code:
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    v: Reference
type:
  code:
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    v: Signature
type:
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type:
  code:
    v: DataRequirement
type:
  code:
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type:
  code:
    v: ParameterDefinition
type:
  code:
    v: RelatedArtifact
type:
  code:
    v: TriggerDefinition
type:
  code:
    v: UsageContext
type:
  code:
    v: Dosage
type:
  code:
    v: Meta
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:subscription
path:
  v: Extension.extension
slice name:
  v: subscription
short:
  v: Reference to the Subscription responsible for this notification
definition:
  v: The reference to the Subscription which generated this notification.
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Element.extension
  min:
    v: 0
  max:
    v: *
type:
  code:
    v: Extension
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
  xpath:
    v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
  source:
    v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false

id:
  v: Extension.extension:subscription.id
path:
  v: Extension.extension.id
representation:
  v: xmlAttr
short:
  v: Unique id for inter-element referencing
definition:
  v: Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Element.id
  min:
    v: 0
  max:
    v: 1
type:
  extension:
    url:
      v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type
    value: url
      v: string
  code:
    v: http://hl7.org/fhirpath/System.String
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a

id:
  v: Extension.extension:subscription.extension
path:
  v: Extension.extension.extension
slicing:
  discriminator:
    type:
      v: value
    path:
      v: url
  description:
    v: Extensions are always sliced by (at least) url
  rules:
    v: open
short:
  v: Additional content defined by implementations
definition:
  v: May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
comment:
  v: There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
alias:
  v: extensions
alias:
  v: user content
min:
  v: 0
max:
  v: *
base:
  path:
    v: Element.extension
  min:
    v: 0
  max:
    v: *
type:
  code:
    v: Extension
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
  xpath:
    v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
  source:
    v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a

id:
  v: Extension.extension:subscription.url
path:
  v: Extension.extension.url
representation:
  v: xmlAttr
short:
  v: identifies the meaning of the extension
definition:
  v: Source of the definition for the extension code - a logical name or a URL.
comment:
  v: The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
type:
  extension:
    url:
      v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type
    value: url
      v: uri
  code:
    v: http://hl7.org/fhirpath/System.String
fixed: uri
  v: subscription
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:subscription.value[x]
path:
  v: Extension.extension.value[x]
short:
  v: Reference to the Subscription responsible for this notification
definition:
  v: The reference to the Subscription which generated this notification.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: Reference
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:topic
path:
  v: Extension.extension
slice name:
  v: topic
short:
  v: Reference to the SubscriptionTopic this notification relates to
definition:
  v: The reference to the SubscriptionTopic for the Subscription which generated this notification.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Element.extension
  min:
    v: 0
  max:
    v: *
type:
  code:
    v: Extension
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
  xpath:
    v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
  source:
    v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false

id:
  v: Extension.extension:topic.id
path:
  v: Extension.extension.id
representation:
  v: xmlAttr
short:
  v: Unique id for inter-element referencing
definition:
  v: Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Element.id
  min:
    v: 0
  max:
    v: 1
type:
  extension:
    url:
      v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type
    value: url
      v: string
  code:
    v: http://hl7.org/fhirpath/System.String
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a

id:
  v: Extension.extension:topic.extension
path:
  v: Extension.extension.extension
slicing:
  discriminator:
    type:
      v: value
    path:
      v: url
  description:
    v: Extensions are always sliced by (at least) url
  rules:
    v: open
short:
  v: Additional content defined by implementations
definition:
  v: May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
comment:
  v: There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
alias:
  v: extensions
alias:
  v: user content
min:
  v: 0
max:
  v: *
base:
  path:
    v: Element.extension
  min:
    v: 0
  max:
    v: *
type:
  code:
    v: Extension
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
  xpath:
    v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
  source:
    v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a

id:
  v: Extension.extension:topic.url
path:
  v: Extension.extension.url
representation:
  v: xmlAttr
short:
  v: identifies the meaning of the extension
definition:
  v: Source of the definition for the extension code - a logical name or a URL.
comment:
  v: The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
type:
  extension:
    url:
      v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type
    value: url
      v: uri
  code:
    v: http://hl7.org/fhirpath/System.String
fixed: uri
  v: topic
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:topic.value[x]
path:
  v: Extension.extension.value[x]
short:
  v: Reference to the SubscriptionTopic this notification relates to
definition:
  v: The reference to the SubscriptionTopic for the Subscription which generated this notification.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: canonical
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:error
path:
  v: Extension.extension
slice name:
  v: error
short:
  v: List of errors on the subscription
definition:
  v: A record of errors that occurred when the server processed a notification.
min:
  v: 0
max:
  v: *
base:
  path:
    v: Element.extension
  min:
    v: 0
  max:
    v: *
type:
  code:
    v: Extension
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
  xpath:
    v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
  source:
    v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false

id:
  v: Extension.extension:error.id
path:
  v: Extension.extension.id
representation:
  v: xmlAttr
short:
  v: Unique id for inter-element referencing
definition:
  v: Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Element.id
  min:
    v: 0
  max:
    v: 1
type:
  extension:
    url:
      v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type
    value: url
      v: string
  code:
    v: http://hl7.org/fhirpath/System.String
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a

id:
  v: Extension.extension:error.extension
path:
  v: Extension.extension.extension
slicing:
  discriminator:
    type:
      v: value
    path:
      v: url
  description:
    v: Extensions are always sliced by (at least) url
  rules:
    v: open
short:
  v: Additional content defined by implementations
definition:
  v: May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.
comment:
  v: There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.
alias:
  v: extensions
alias:
  v: user content
min:
  v: 0
max:
  v: *
base:
  path:
    v: Element.extension
  min:
    v: 0
  max:
    v: *
type:
  code:
    v: Extension
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
constraint:
  key:
    v: ext-1
  severity:
    v: error
  human:
    v: Must have either extensions or value[x], not both
  expression:
    v: extension.exists() != value.exists()
  xpath:
    v: exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])
  source:
    v: http://hl7.org/fhir/StructureDefinition/Extension|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: n/a

id:
  v: Extension.extension:error.url
path:
  v: Extension.extension.url
representation:
  v: xmlAttr
short:
  v: identifies the meaning of the extension
definition:
  v: Source of the definition for the extension code - a logical name or a URL.
comment:
  v: The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
type:
  extension:
    url:
      v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type
    value: url
      v: uri
  code:
    v: http://hl7.org/fhirpath/System.String
fixed: uri
  v: error
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.extension:error.value[x]
path:
  v: Extension.extension.value[x]
short:
  v: List of errors on the subscription
definition:
  v: A record of errors that occurred when the server processed a notification.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: CodeableConcept
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
binding:
  strength:
    v: example
  description:
    v: Codes to represent subscription error details.
  value set:
    v: http://hl7.org/fhir/5.0/ValueSet/R5-subscription-error-for-R4|0.0.1-snapshot-2
    link: 5.0
    link: 0.0
    link: .1
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.url
path:
  v: Extension.url
representation:
  v: xmlAttr
short:
  v: identifies the meaning of the extension
definition:
  v: Source of the definition for the extension code - a logical name or a URL.
comment:
  v: The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
type:
  extension:
    url:
      v: http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type
    value: url
      v: uri
  code:
    v: http://hl7.org/fhirpath/System.String
fixed: uri
  v: http://hl7.org/fhir/5.0/StructureDefinition/extension-SubscriptionStatus
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

id:
  v: Extension.value[x]
path:
  v: Extension.value[x]
short:
  v: Value of extension
definition:
  v: Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list).
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: base64Binary
type:
  code:
    v: boolean
type:
  code:
    v: canonical
type:
  code:
    v: code
type:
  code:
    v: date
type:
  code:
    v: dateTime
type:
  code:
    v: decimal
type:
  code:
    v: id
type:
  code:
    v: instant
type:
  code:
    v: integer
type:
  code:
    v: markdown
type:
  code:
    v: oid
type:
  code:
    v: positiveInt
type:
  code:
    v: string
type:
  code:
    v: time
type:
  code:
    v: unsignedInt
type:
  code:
    v: uri
type:
  code:
    v: url
type:
  code:
    v: uuid
type:
  code:
    v: Address
type:
  code:
    v: Age
type:
  code:
    v: Annotation
type:
  code:
    v: Attachment
type:
  code:
    v: CodeableConcept
type:
  code:
    v: Coding
type:
  code:
    v: ContactPoint
type:
  code:
    v: Count
type:
  code:
    v: Distance
type:
  code:
    v: Duration
type:
  code:
    v: HumanName
type:
  code:
    v: Identifier
type:
  code:
    v: Money
type:
  code:
    v: Period
type:
  code:
    v: Quantity
type:
  code:
    v: Range
type:
  code:
    v: Ratio
type:
  code:
    v: Reference
type:
  code:
    v: SampledData
type:
  code:
    v: Signature
type:
  code:
    v: Timing
type:
  code:
    v: ContactDetail
type:
  code:
    v: Contributor
type:
  code:
    v: DataRequirement
type:
  code:
    v: Expression
type:
  code:
    v: ParameterDefinition
type:
  code:
    v: RelatedArtifact
type:
  code:
    v: TriggerDefinition
type:
  code:
    v: UsageContext
type:
  code:
    v: Dosage
type:
  code:
    v: Meta
constraint:
  key:
    v: ele-1
  severity:
    v: error
  human:
    v: All FHIR elements must have a @value or children
  expression:
    v: hasValue() or (children().count() > id.count())
  xpath:
    v: @value|f:*|h:div
  source:
    v: http://hl7.org/fhir/StructureDefinition/Element|4.0.1
    link: 4.0
    link: .1
is modifier:
  v: false
is summary:
  v: false
mapping:
  identity:
    v: rim
  map:
    v: N/A

element:
  id:
    v: Extension
  path:
    v: Extension
  short:
    v: Status information about a Subscription provided during event notification
  definition:
    v: The SubscriptionStatus resource describes the state of a Subscription during notifications.
  min:
    v: 0
  max:
    v: *
  base:
    path:
      v: Extension
    min:
      v: 0
    max:
      v: *
element:
  id:
    v: Extension.extension
  path:
    v: Extension.extension
  slicing:
    discriminator:
      type:
        v: value
      path:
        v: url
    ordered:
      v: false
    rules:
      v: closed
  min:
    v: 2
  max:
    v: *
  base:
    path:
      v: Extension.extension
    min:
      v: 0
    max:
      v: *
element:
  id:
    v: Extension.extension:status
  path:
    v: Extension.extension
  slice name:
    v: status
  short:
    v: requested | active | error | off | entered-in-error
  definition:
    v: The status of the subscription, which marks the server state for managing the subscription.
  min:
    v: 0
  max:
    v: 1
  base:
    path:
      v: Extension.extension
    min:
      v: 0
    max:
      v: *
element:
  id:
    v: Extension.extension:status.url
  path:
    v: Extension.extension.url
  min:
    v: 1
  max:
    v: 1
  base:
    path:
      v: Extension.url
    min:
      v: 1
    max:
      v: 1
  fixed: uri
    v: status
element:
  id:
    v: Extension.extension:status.value[x]
  path:
    v: Extension.extension.value[x]
  short:
    v: requested | active | error | off | entered-in-error
  definition:
    v: The status of the subscription, which marks the server state for managing the subscription.
  base:
    path:
      v: Extension.value[x]
    min:
      v: 0
    max:
      v: 1
  type:
    code:
      v: code
  binding:
    strength:
      v: required
    description:
      v: The status of a subscription at the time this notification was generated.
    value set:
      v: http://hl7.org/fhir/5.0/ValueSet/R5-subscription-status-for-R4|0.0.1-snapshot-2
      link: 5.0
      link: 0.0
      link: .1
element:
  id:
    v: Extension.extension:type
  path:
    v: Extension.extension
  slice name:
    v: type
  short:
    v: handshake | heartbeat | event-notification | query-status | query-event
  definition:
    v: The type of event being conveyed with this notification.
  min:
    v: 1
  max:
    v: 1
  base:
    path:
      v: Extension.extension
    min:
      v: 0
    max:
      v: *
element:
  id:
    v: Extension.extension:type.url
  path:
    v: Extension.extension.url
  min:
    v: 1
  max:
    v: 1
  base:
    path:
      v: Extension.url
    min:
      v: 1
    max:
      v: 1
  fixed: uri
    v: type
element:
  id:
    v: Extension.extension:type.value[x]
  path:
    v: Extension.extension.value[x]
  short:
    v: handshake | heartbeat | event-notification | query-status | query-event
  definition:
    v: The type of event being conveyed with this notification.
  base:
    path:
      v: Extension.value[x]
    min:
      v: 0
    max:
      v: 1
  type:
    code:
      v: code
  binding:
    strength:
      v: required
    description:
      v: The type of notification represented by the status message.
    value set:
      v: http://hl7.org/fhir/5.0/ValueSet/R5-subscription-notification-type-for-R4|0.0.1-snapshot-2
      link: 5.0
      link: 0.0
      link: .1
element:
  id:
    v: Extension.extension:eventsSinceSubscriptionStart
  path:
    v: Extension.extension
  slice name:
    v: eventsSinceSubscriptionStart
  short:
    v: Events since the Subscription was created
  definition:
    v: The total number of actual events which have been generated since the Subscription was created (inclusive of this notification) - regardless of how many have been successfully communicated. This number is NOT incremented for handshake and heartbeat notifications.
  min:
    v: 0
  max:
    v: 1
  base:
    path:
      v: Extension.extension

v: 0

v: *

id:
  v: Extension.extension:eventsSinceSubscriptionStart.extension
path:
  v: Extension.extension.extension
slicing:
  discriminator:
    type:
      v: value
    path:
      v: url
  ordered:
    v: false
  rules:
    v: closed
min:
  v: 0
max:
  v: *
base:
  path:
    v: Extension.extension
  min:
    v: 0
  max:
    v: *

id:
  v: Extension.extension:eventsSinceSubscriptionStart.extension:_datatype
path:
  v: Extension.extension.extension
slice name:
  v: _datatype
short:
  v: Data type name for SubscriptionStatus.eventsSinceSubscriptionStart from FHIR R5
definition:
  v: Data type name for SubscriptionStatus.eventsSinceSubscriptionStart from FHIR R5
min:
  v: 0
max:
  v: 1
type:
  code:
    v: Extension
  profile:
    v: http://hl7.org/fhir/StructureDefinition/_datatype|5.2.0
    link: 5.2
    link: .0

id:
  v: Extension.extension:eventsSinceSubscriptionStart.extension:_datatype.value[x]
path:
  v: Extension.extension.extension.value[x]
comment:
  v: Must be: integer64
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: string
fixed: string
  v: integer64

id:
  v: Extension.extension:eventsSinceSubscriptionStart.url
path:
  v: Extension.extension.url
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
fixed: uri
  v: eventsSinceSubscriptionStart

id:
  v: Extension.extension:eventsSinceSubscriptionStart.value[x]
path:
  v: Extension.extension.value[x]
short:
  v: Events since the Subscription was created
definition:
  v: The total number of actual events which have been generated since the Subscription was created (inclusive of this notification) - regardless of how many have been successfully communicated. This number is NOT incremented for handshake and heartbeat notifications.
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: string

id:
  v: Extension.extension:notificationEvent
path:
  v: Extension.extension
slice name:
  v: notificationEvent
short:
  v: Detailed information about any events relevant to this notification
definition:
  v: Detailed information about events relevant to this subscription notification.
min:
  v: 0
max:
  v: *
base:
  path:
    v: Extension.extension
  min:
    v: 0
  max:
    v: *

id:
  v: Extension.extension:notificationEvent.extension
path:
  v: Extension.extension.extension
slicing:
  discriminator:
    type:
      v: value
    path:
      v: url
  ordered:
    v: false
  rules:
    v: closed
min:
  v: 1
max:
  v: *
base:
  path:
    v: Extension.extension
  min:
    v: 0
  max:
    v: *

id:
  v: Extension.extension:notificationEvent.extension:eventNumber
path:
  v: Extension.extension.extension
slice name:
  v: eventNumber
short:
  v: Sequencing index of this event
definition:
  v: Either the sequential number of this event in this subscription context or a relative event number for this notification.
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.extension
  min:
    v: 0
  max:
    v: *

id:
  v: Extension.extension:notificationEvent.extension:eventNumber.extension
path:
  v: Extension.extension.extension.extension
slicing:
  discriminator:
    type:
      v: value
    path:
      v: url
  ordered:
    v: false
  rules:
    v: closed
min:
  v: 0
max:
  v: *
base:
  path:
    v: Extension.extension
  min:
    v: 0
  max:
    v: *

id:
  v: Extension.extension:notificationEvent.extension:eventNumber.extension:_datatype
path:
  v: Extension.extension.extension.extension
slice name:
  v: _datatype
short:
  v: Data type name for SubscriptionStatus.notificationEvent.eventNumber from FHIR R5
definition:
  v: Data type name for SubscriptionStatus.notificationEvent.eventNumber from FHIR R5
min:
  v: 0
max:
  v: 1
type:
  code:
    v: Extension
  profile:
    v: http://hl7.org/fhir/StructureDefinition/_datatype|5.2.0
    link: 5.2
    link: .0

id:
  v: Extension.extension:notificationEvent.extension:eventNumber.extension:_datatype.value[x]
path:
  v: Extension.extension.extension.extension.value[x]
comment:
  v: Must be: integer64
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: string
fixed: string
  v: integer64

id:
  v: Extension.extension:notificationEvent.extension:eventNumber.url
path:
  v: Extension.extension.extension.url
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
fixed: uri
  v: eventNumber

id:
  v: Extension.extension:notificationEvent.extension:eventNumber.value[x]
path:
  v: Extension.extension.extension.value[x]
short:
  v: Sequencing index of this event
definition:
  v: Either the sequential number of this event in this subscription context or a relative event number for this notification.
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: string

id:
  v: Extension.extension:notificationEvent.extension:timestamp
path:
  v: Extension.extension.extension
slice name:
  v: timestamp
short:
  v: The instant this event occurred
definition:
  v: The actual time this event occurred on the server.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Extension.extension
  min:
    v: 0
  max:
    v: *

id:
  v: Extension.extension:notificationEvent.extension:timestamp.url
path:
  v: Extension.extension.extension.url
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
fixed: uri
  v: timestamp

id:
  v: Extension.extension:notificationEvent.extension:timestamp.value[x]
path:
  v: Extension.extension.extension.value[x]
short:
  v: The instant this event occurred
definition:
  v: The actual time this event occurred on the server.
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: instant

id:
  v: Extension.extension:notificationEvent.extension:focus
path:
  v: Extension.extension.extension
slice name:
  v: focus
short:
  v: Reference to the primary resource or information of this event
definition:
  v: The focus of this event. While this will usually be a reference to the focus resource of the event, it MAY contain a reference to a non-FHIR object.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Extension.extension
  min:
    v: 0
  max:
    v: *

id:
  v: Extension.extension:notificationEvent.extension:focus.url
path:
  v: Extension.extension.extension.url
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
fixed: uri
  v: focus

id:
  v: Extension.extension:notificationEvent.extension:focus.value[x]
path:
  v: Extension.extension.extension.value[x]
short:
  v: Reference to the primary resource or information of this event
definition:
  v: The focus of this event. While this will usually be a reference to the focus resource of the event, it MAY contain a reference to a non-FHIR object.
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: Reference

id:
  v: Extension.extension:notificationEvent.extension:additionalContext
path:
  v: Extension.extension.extension
slice name:
  v: additionalContext
short:
  v: References related to the focus resource and/or context of this event
definition:
  v: Additional context information for this event. Generally, this will contain references to additional resources included with the event (e.g., the Patient relevant to an Encounter), however it MAY refer to non-FHIR objects.
min:
  v: 0
max:
  v: *
base:
  path:
    v: Extension.extension
  min:
    v: 0
  max:
    v: *

id:
  v: Extension.extension:notificationEvent.extension:additionalContext.url
path:
  v: Extension.extension.extension.url
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
fixed: uri
  v: additionalContext

id:
  v: Extension.extension:notificationEvent.extension:additionalContext.value[x]
path:
  v: Extension.extension.extension.value[x]
short:
  v: References related to the focus resource and/or context of this event
definition:
  v: Additional context information for this event. Generally, this will contain references to additional resources included with the event (e.g., the Patient relevant to an Encounter), however it MAY refer to non-FHIR objects.
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: Reference

id:
  v: Extension.extension:notificationEvent.url
path:
  v: Extension.extension.url
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
fixed: uri
  v: notificationEvent

id:
  v: Extension.extension:subscription
path:
  v: Extension.extension
slice name:
  v: subscription
short:
  v: Reference to the Subscription responsible for this notification
definition:
  v: The reference to the Subscription which generated this notification.
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.extension
  min:
    v: 0
  max:
    v: *

id:
  v: Extension.extension:subscription.url
path:
  v: Extension.extension.url
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
fixed: uri
  v: subscription

id:
  v: Extension.extension:subscription.value[x]
path:
  v: Extension.extension.value[x]
short:
  v: Reference to the Subscription responsible for this notification
definition:
  v: The reference to the Subscription which generated this notification.
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: Reference

id:
  v: Extension.extension:topic
path:
  v: Extension.extension
slice name:
  v: topic
short:
  v: Reference to the SubscriptionTopic this notification relates to
definition:
  v: The reference to the SubscriptionTopic for the Subscription which generated this notification.
min:
  v: 0
max:
  v: 1
base:
  path:
    v: Extension.extension
  min:
    v: 0
  max:
    v: *

id:
  v: Extension.extension:topic.url
path:
  v: Extension.extension.url
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
fixed: uri
  v: topic

id:
  v: Extension.extension:topic.value[x]
path:
  v: Extension.extension.value[x]
short:
  v: Reference to the SubscriptionTopic this notification relates to
definition:
  v: The reference to the SubscriptionTopic for the Subscription which generated this notification.
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: canonical

id:
  v: Extension.extension:error
path:
  v: Extension.extension
slice name:
  v: error
short:
  v: List of errors on the subscription
definition:
  v: A record of errors that occurred when the server processed a notification.
min:
  v: 0
max:
  v: *
base:
  path:
    v: Extension.extension
  min:
    v: 0
  max:
    v: *

id:
  v: Extension.extension:error.url
path:
  v: Extension.extension.url
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
fixed: uri
  v: error

id:
  v: Extension.extension:error.value[x]
path:
  v: Extension.extension.value[x]
short:
  v: List of errors on the subscription
definition:
  v: A record of errors that occurred when the server processed a notification.
base:
  path:
    v: Extension.value[x]
  min:
    v: 0
  max:
    v: 1
type:
  code:
    v: CodeableConcept
binding:
  strength:
    v: example
  description:
    v: Codes to represent subscription error details.
  value set:
    v: http://hl7.org/fhir/5.0/ValueSet/R5-subscription-error-for-R4|0.0.1-snapshot-2
    link: 5.0
    link: 0.0
    link: .1

id:
  v: Extension.url
path:
  v: Extension.url
min:
  v: 1
max:
  v: 1
base:
  path:
    v: Extension.url
  min:
    v: 1
  max:
    v: 1
fixed: uri
  v: http://hl7.org/fhir/5.0/StructureDefinition/extension-SubscriptionStatus