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Packagehl7.fhir.uv.xver-r4b.r3
Resource TypeStructureDefinition
IdStructureDefinition-ext-R4B-SubscriptionStatus.notificationEvent.json
FHIR VersionR3

Resources that use this resource

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Resources that this resource uses

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Narrative

Note: links and images are rebased to the (stated) source

Generated Narrative: StructureDefinition ext-R4B-SubscriptionStatus.notificationEvent

NameFlagsCard.TypeDescription & Constraintsdoco
.. Extension 0..*ExtensionR4B: Detailed information about any events relevant to this notification (new)
... Slices for extension 1..*ExtensionExtension
Slice: Unordered, Open by value:url
.... extension:eventNumber 1..1ExtensionR4B: Event number (new)
..... url 1..1uri"eventNumber"
..... value[x] 1..1stringEvent number
.... extension:timestamp 0..1ExtensionR4B: The instant this event occurred (new)
..... url 1..1uri"timestamp"
..... value[x] 0..1instantThe instant this event occurred
.... extension:focus 0..1ExtensionR4B: The focus of this event (new)
..... url 1..1uri"focus"
..... value[x] 0..1Reference(Cross-version Profile for R4B.Resource for use in FHIR STU3(0.1.0) | Resource)The focus of this event
.... extension:additionalContext 0..*ExtensionR4B: Additional context for this event (new)
..... url 1..1uri"additionalContext"
..... value[x] 0..1Reference(Cross-version Profile for R4B.Resource for use in FHIR STU3(0.1.0) | Resource)Additional context for this event
... url 1..1uri"http://hl7.org/fhir/4.3/StructureDefinition/extension-SubscriptionStatus.notificationEvent"
... value[x] 0..0Value of extension

doco Documentation for this format

Source1

{
  "resourceType": "StructureDefinition",
  "id": "ext-R4B-SubscriptionStatus.notificationEvent",
  "text": {
    "status": "extensions",
    "div": "<!-- snip (see above) -->"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    },
    {
      "extension": [
        {
          "url": "packageId",
          "valueId": "hl7.fhir.uv.xver-r4b.r3"
        },
        {
          "url": "version",
          "valueString": "0.1.0"
        },
        {
          "url": "uri",
          "valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4b.r3"
        }
      ],
      "url": "http://hl7.org/fhir/StructureDefinition/package-source"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 0,
      "_valueInteger": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4b.r3"
          }
        ]
      }
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode": "trial-use",
      "_valueCode": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4b.r3"
          }
        ]
      }
    }
  ],
  "url": "http://hl7.org/fhir/4.3/StructureDefinition/extension-SubscriptionStatus.notificationEvent",
  "version": "0.1.0",
  "name": "ExtensionSubscriptionStatus_NotificationEvent",
  "title": "R4B: Detailed information about any events relevant to this notification (new)",
  "status": "active",
  "experimental": false,
  "date": "2026-03-17T21:02:03.8104715+00:00",
  "publisher": "FHIR Infrastructure",
  "contact": [
    {
      "name": "FHIR Infrastructure",
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/fiwg"
        }
      ]
    }
  ],
  "description": "R4B: `SubscriptionStatus.notificationEvent` (new:BackboneElement)",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code": "001",
          "display": "World"
        }
      ]
    }
  ],
  "purpose": "This extension is part of the cross-version definitions generated to enable use of the\r\nelement `SubscriptionStatus.notificationEvent` as defined in FHIR R4B\r\nin FHIR STU3.\r\n\r\nThe source element is defined as:\r\n`SubscriptionStatus.notificationEvent` 0..* `BackboneElement`\r\n\r\nAcross FHIR versions, the element set has been mapped as:\r\n* R4B `SubscriptionStatus.notificationEvent` 0..* `BackboneElement`\r\n\r\nFollowing are the generation technical comments:\r\nElement `SubscriptionStatus.notificationEvent` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
  "fhirVersion": "3.0.2",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "contextType": "resource",
  "context": [
    "Basic"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "snapshot": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "R4B: Detailed information about any events relevant to this notification (new)",
        "definition": "R4B: `SubscriptionStatus.notificationEvent` (new:BackboneElement)",
        "comment": "Element `SubscriptionStatus.notificationEvent` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 0,
        "max": "*",
        "base": {
          "path": "Extension",
          "min": 0,
          "max": "*"
        },
        "condition": [
          "ele-1"
        ],
        "constraint": [
          {
            "key": "ele-1",
            "severity": "error",
            "human": "All FHIR elements must have a @value or children",
            "expression": "hasValue() | (children().count() > id.count())",
            "xpath": "@value|f:*|h:div",
            "source": "http://hl7.org/fhir/StructureDefinition/Element"
          },
          {
            "key": "ext-1",
            "severity": "error",
            "human": "Must have either extensions or value[x], not both",
            "expression": "extension.exists() != value.exists()",
            "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])",
            "source": "http://hl7.org/fhir/StructureDefinition/Extension"
          }
        ],
        "isModifier": false
      },
      {
        "id": "Extension.id",
        "path": "Extension.id",
        "representation": [
          "xmlAttr"
        ],
        "short": "xml:id (or equivalent in JSON)",
        "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Element.id",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "string"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "description": "Extensions are always sliced by (at least) url",
          "ordered": false,
          "rules": "open"
        },
        "short": "Extension",
        "definition": "An Extension",
        "min": 1,
        "max": "*",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ]
      },
      {
        "id": "Extension.extension:eventNumber",
        "path": "Extension.extension",
        "sliceName": "eventNumber",
        "short": "R4B: Event number (new)",
        "definition": "R4B: `SubscriptionStatus.notificationEvent.eventNumber` (new:string)",
        "comment": "Element `SubscriptionStatus.notificationEvent.eventNumber` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.eventNumber` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.eventNumber` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "requirements": "Element `SubscriptionStatus.notificationEvent.eventNumber` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.eventNumber` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.eventNumber` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ]
      },
      {
        "id": "Extension.extension:eventNumber.id",
        "path": "Extension.extension.id",
        "representation": [
          "xmlAttr"
        ],
        "short": "xml:id (or equivalent in JSON)",
        "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Element.id",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "string"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension:eventNumber.extension",
        "path": "Extension.extension.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "description": "Extensions are always sliced by (at least) url",
          "rules": "open"
        },
        "short": "Additional Content defined by implementations",
        "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order 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 is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment": "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": [
          "extensions",
          "user content"
        ],
        "min": 0,
        "max": "*",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension:eventNumber.url",
        "path": "Extension.extension.url",
        "representation": [
          "xmlAttr"
        ],
        "short": "identifies the meaning of the extension",
        "definition": "Source of the definition for the extension code - a logical name or a URL.",
        "comment": "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": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "eventNumber",
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.extension:eventNumber.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "Event number",
        "definition": "The sequential number of this event in this subscription context. Note that this value is a 64-bit integer value, encoded as a string.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "string"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.extension:timestamp",
        "path": "Extension.extension",
        "sliceName": "timestamp",
        "short": "R4B: The instant this event occurred (new)",
        "definition": "R4B: `SubscriptionStatus.notificationEvent.timestamp` (new:instant)",
        "comment": "Element `SubscriptionStatus.notificationEvent.timestamp` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.timestamp` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.timestamp` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "requirements": "Element `SubscriptionStatus.notificationEvent.timestamp` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.timestamp` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.timestamp` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ]
      },
      {
        "id": "Extension.extension:timestamp.id",
        "path": "Extension.extension.id",
        "representation": [
          "xmlAttr"
        ],
        "short": "xml:id (or equivalent in JSON)",
        "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Element.id",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "string"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension:timestamp.extension",
        "path": "Extension.extension.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "description": "Extensions are always sliced by (at least) url",
          "rules": "open"
        },
        "short": "Additional Content defined by implementations",
        "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order 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 is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment": "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": [
          "extensions",
          "user content"
        ],
        "min": 0,
        "max": "*",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension:timestamp.url",
        "path": "Extension.extension.url",
        "representation": [
          "xmlAttr"
        ],
        "short": "identifies the meaning of the extension",
        "definition": "Source of the definition for the extension code - a logical name or a URL.",
        "comment": "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": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "timestamp",
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.extension:timestamp.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "The instant this event occurred",
        "definition": "The actual time this event occured on the server.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "instant"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.extension:focus",
        "path": "Extension.extension",
        "sliceName": "focus",
        "short": "R4B: The focus of this event (new)",
        "definition": "R4B: `SubscriptionStatus.notificationEvent.focus` (new:Reference(Resource))",
        "comment": "Element `SubscriptionStatus.notificationEvent.focus` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.focus` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.focus` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "requirements": "Element `SubscriptionStatus.notificationEvent.focus` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.focus` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.focus` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ]
      },
      {
        "id": "Extension.extension:focus.id",
        "path": "Extension.extension.id",
        "representation": [
          "xmlAttr"
        ],
        "short": "xml:id (or equivalent in JSON)",
        "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Element.id",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "string"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension:focus.extension",
        "path": "Extension.extension.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "description": "Extensions are always sliced by (at least) url",
          "rules": "open"
        },
        "short": "Additional Content defined by implementations",
        "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order 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 is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment": "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": [
          "extensions",
          "user content"
        ],
        "min": 0,
        "max": "*",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension:focus.url",
        "path": "Extension.extension.url",
        "representation": [
          "xmlAttr"
        ],
        "short": "identifies the meaning of the extension",
        "definition": "Source of the definition for the extension code - a logical name or a URL.",
        "comment": "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": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "focus",
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.extension:focus.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "The focus of this event",
        "definition": "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": 0,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/4.3/StructureDefinition/profile-Resource|0.1.0"
          },
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/StructureDefinition/Resource"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.extension:additionalContext",
        "path": "Extension.extension",
        "sliceName": "additionalContext",
        "short": "R4B: Additional context for this event (new)",
        "definition": "R4B: `SubscriptionStatus.notificationEvent.additionalContext` (new:Reference(Resource))",
        "comment": "Element `SubscriptionStatus.notificationEvent.additionalContext` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.additionalContext` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.additionalContext` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "requirements": "Element `SubscriptionStatus.notificationEvent.additionalContext` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.additionalContext` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.additionalContext` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 0,
        "max": "*",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ]
      },
      {
        "id": "Extension.extension:additionalContext.id",
        "path": "Extension.extension.id",
        "representation": [
          "xmlAttr"
        ],
        "short": "xml:id (or equivalent in JSON)",
        "definition": "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Element.id",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "string"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension:additionalContext.extension",
        "path": "Extension.extension.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "description": "Extensions are always sliced by (at least) url",
          "rules": "open"
        },
        "short": "Additional Content defined by implementations",
        "definition": "May be used to represent additional information that is not part of the basic definition of the element. In order 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 is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comment": "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": [
          "extensions",
          "user content"
        ],
        "min": 0,
        "max": "*",
        "base": {
          "path": "Element.extension",
          "min": 0,
          "max": "*"
        },
        "type": [
          {
            "code": "Extension"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension:additionalContext.url",
        "path": "Extension.extension.url",
        "representation": [
          "xmlAttr"
        ],
        "short": "identifies the meaning of the extension",
        "definition": "Source of the definition for the extension code - a logical name or a URL.",
        "comment": "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": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "additionalContext",
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.extension:additionalContext.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "Additional context for this event",
        "definition": "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": 0,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/4.3/StructureDefinition/profile-Resource|0.1.0"
          },
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/StructureDefinition/Resource"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "representation": [
          "xmlAttr"
        ],
        "short": "identifies the meaning of the extension",
        "definition": "Source of the definition for the extension code - a logical name or a URL.",
        "comment": "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": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "http://hl7.org/fhir/4.3/StructureDefinition/extension-SubscriptionStatus.notificationEvent",
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "short": "Value of extension",
        "definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
        "min": 0,
        "max": "0",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "base64Binary"
          },
          {
            "code": "boolean"
          },
          {
            "code": "code"
          },
          {
            "code": "date"
          },
          {
            "code": "dateTime"
          },
          {
            "code": "decimal"
          },
          {
            "code": "id"
          },
          {
            "code": "instant"
          },
          {
            "code": "integer"
          },
          {
            "code": "markdown"
          },
          {
            "code": "oid"
          },
          {
            "code": "positiveInt"
          },
          {
            "code": "string"
          },
          {
            "code": "time"
          },
          {
            "code": "unsignedInt"
          },
          {
            "code": "uri"
          },
          {
            "code": "Address"
          },
          {
            "code": "Age"
          },
          {
            "code": "Annotation"
          },
          {
            "code": "Attachment"
          },
          {
            "code": "CodeableConcept"
          },
          {
            "code": "Coding"
          },
          {
            "code": "ContactPoint"
          },
          {
            "code": "Count"
          },
          {
            "code": "Distance"
          },
          {
            "code": "Duration"
          },
          {
            "code": "HumanName"
          },
          {
            "code": "Identifier"
          },
          {
            "code": "Money"
          },
          {
            "code": "Period"
          },
          {
            "code": "Quantity"
          },
          {
            "code": "Range"
          },
          {
            "code": "Ratio"
          },
          {
            "code": "Reference"
          },
          {
            "code": "SampledData"
          },
          {
            "code": "Signature"
          },
          {
            "code": "Timing"
          },
          {
            "code": "Meta"
          }
        ],
        "mapping": [
          {
            "identity": "rim",
            "map": "N/A"
          }
        ]
      }
    ]
  },
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "R4B: Detailed information about any events relevant to this notification (new)",
        "definition": "R4B: `SubscriptionStatus.notificationEvent` (new:BackboneElement)",
        "comment": "Element `SubscriptionStatus.notificationEvent` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 0,
        "max": "*",
        "base": {
          "path": "Extension",
          "min": 0,
          "max": "*"
        },
        "isModifier": false
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "slicing": {
          "discriminator": [
            {
              "type": "value",
              "path": "url"
            }
          ],
          "ordered": false,
          "rules": "open"
        },
        "min": 1,
        "max": "*",
        "base": {
          "path": "Extension.extension",
          "min": 0,
          "max": "*"
        }
      },
      {
        "id": "Extension.extension:eventNumber",
        "path": "Extension.extension",
        "sliceName": "eventNumber",
        "short": "R4B: Event number (new)",
        "definition": "R4B: `SubscriptionStatus.notificationEvent.eventNumber` (new:string)",
        "comment": "Element `SubscriptionStatus.notificationEvent.eventNumber` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.eventNumber` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.eventNumber` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "requirements": "Element `SubscriptionStatus.notificationEvent.eventNumber` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.eventNumber` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.eventNumber` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.extension",
          "min": 0,
          "max": "*"
        }
      },
      {
        "id": "Extension.extension:eventNumber.url",
        "path": "Extension.extension.url",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "fixedUri": "eventNumber"
      },
      {
        "id": "Extension.extension:eventNumber.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "Event number",
        "definition": "The sequential number of this event in this subscription context. Note that this value is a 64-bit integer value, encoded as a string.",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "string"
          }
        ]
      },
      {
        "id": "Extension.extension:timestamp",
        "path": "Extension.extension",
        "sliceName": "timestamp",
        "short": "R4B: The instant this event occurred (new)",
        "definition": "R4B: `SubscriptionStatus.notificationEvent.timestamp` (new:instant)",
        "comment": "Element `SubscriptionStatus.notificationEvent.timestamp` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.timestamp` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.timestamp` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "requirements": "Element `SubscriptionStatus.notificationEvent.timestamp` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.timestamp` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.timestamp` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Extension.extension",
          "min": 0,
          "max": "*"
        }
      },
      {
        "id": "Extension.extension:timestamp.url",
        "path": "Extension.extension.url",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "fixedUri": "timestamp"
      },
      {
        "id": "Extension.extension:timestamp.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "The instant this event occurred",
        "definition": "The actual time this event occured on the server.",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "instant"
          }
        ]
      },
      {
        "id": "Extension.extension:focus",
        "path": "Extension.extension",
        "sliceName": "focus",
        "short": "R4B: The focus of this event (new)",
        "definition": "R4B: `SubscriptionStatus.notificationEvent.focus` (new:Reference(Resource))",
        "comment": "Element `SubscriptionStatus.notificationEvent.focus` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.focus` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.focus` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "requirements": "Element `SubscriptionStatus.notificationEvent.focus` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.focus` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.focus` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 0,
        "max": "1",
        "base": {
          "path": "Extension.extension",
          "min": 0,
          "max": "*"
        }
      },
      {
        "id": "Extension.extension:focus.url",
        "path": "Extension.extension.url",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "fixedUri": "focus"
      },
      {
        "id": "Extension.extension:focus.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "The focus of this event",
        "definition": "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": 0,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/4.3/StructureDefinition/profile-Resource|0.1.0"
          },
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/StructureDefinition/Resource"
          }
        ]
      },
      {
        "id": "Extension.extension:additionalContext",
        "path": "Extension.extension",
        "sliceName": "additionalContext",
        "short": "R4B: Additional context for this event (new)",
        "definition": "R4B: `SubscriptionStatus.notificationEvent.additionalContext` (new:Reference(Resource))",
        "comment": "Element `SubscriptionStatus.notificationEvent.additionalContext` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.additionalContext` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.additionalContext` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "requirements": "Element `SubscriptionStatus.notificationEvent.additionalContext` is part of an existing definition because parent element `SubscriptionStatus.notificationEvent` requires a cross-version extension.\nElement `SubscriptionStatus.notificationEvent.additionalContext` is not mapped to FHIR STU3, since FHIR R4B `SubscriptionStatus` is not mapped.\nElement `SubscriptionStatus.notificationEvent.additionalContext` has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element).",
        "min": 0,
        "max": "*",
        "base": {
          "path": "Extension.extension",
          "min": 0,
          "max": "*"
        }
      },
      {
        "id": "Extension.extension:additionalContext.url",
        "path": "Extension.extension.url",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "fixedUri": "additionalContext"
      },
      {
        "id": "Extension.extension:additionalContext.value[x]",
        "path": "Extension.extension.value[x]",
        "short": "Additional context for this event",
        "definition": "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": 0,
        "max": "1",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        },
        "type": [
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/4.3/StructureDefinition/profile-Resource|0.1.0"
          },
          {
            "code": "Reference",
            "targetProfile": "http://hl7.org/fhir/StructureDefinition/Resource"
          }
        ]
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "min": 1,
        "max": "1",
        "base": {
          "path": "Extension.url",
          "min": 1,
          "max": "1"
        },
        "fixedUri": "http://hl7.org/fhir/4.3/StructureDefinition/extension-SubscriptionStatus.notificationEvent"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "min": 0,
        "max": "0",
        "base": {
          "path": "Extension.value[x]",
          "min": 0,
          "max": "1"
        }
      }
    ]
  }
}