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Source1

{
  "resourceType": "ConceptMap",
  "id": "R4B-Task-element-map-to-R5",
  "text": {
    "status": "generated",
    "div": "<!-- snip (see above) -->"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 0,
      "_valueInteger": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4b.r5"
          }
        ]
      }
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
      "valueCode": "trial-use",
      "_valueCode": {
        "extension": [
          {
            "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
            "valueCanonical": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r4b.r5"
          }
        ]
      }
    }
  ],
  "url": "http://hl7.org/fhir/uv/xver/ConceptMap/R4B-Task-element-map-to-R5",
  "version": "0.1.0",
  "name": "R4BTaskElementMapToR5",
  "title": "Cross-version mapping for FHIR R4B Task to FHIR R5 Task",
  "status": "active",
  "experimental": false,
  "date": "2026-03-17T16:03:50.0637195-05:00",
  "contact": [
    {
      "name": "FHIR Infrastructure",
      "telecom": [
        {
          "system": "url",
          "value": "http://www.hl7.org/Special/committees/fiwg"
        }
      ]
    }
  ],
  "description": "This ConceptMap represents cross-version mappings for elements from a FHIR R4B Task to FHIR R5.",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code": "001",
          "display": "World"
        }
      ]
    }
  ],
  "sourceScopeCanonical": "http://hl7.org/fhir/4.3",
  "targetScopeUri": "http://hl7.org/fhir/5.0",
  "group": [
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Task|4.3.0",
      "target": "http://hl7.org/fhir/StructureDefinition/Task|5.0.0",
      "element": [
        {
          "code": "Task.meta",
          "display": "meta",
          "target": [
            {
              "code": "Task.meta",
              "display": "Task.meta",
              "relationship": "equivalent",
              "comment": "Element `Task.meta` is mapped to FHIR R5 element `Task.meta` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.implicitRules",
          "display": "implicitRules",
          "target": [
            {
              "code": "Task.implicitRules",
              "display": "Task.implicitRules",
              "relationship": "equivalent",
              "comment": "Element `Task.implicitRules` is mapped to FHIR R5 element `Task.implicitRules` as `Equivalent`.\nAsserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc."
            }
          ]
        },
        {
          "code": "Task.language",
          "display": "language",
          "target": [
            {
              "code": "Task.language",
              "display": "Task.language",
              "relationship": "equivalent",
              "comment": "Element `Task.language` is mapped to FHIR R5 element `Task.language` as `Equivalent`.\nLanguage is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies  to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute)."
            }
          ]
        },
        {
          "code": "Task.text",
          "display": "text",
          "target": [
            {
              "code": "Task.text",
              "display": "Task.text",
              "relationship": "equivalent",
              "comment": "Element `Task.text` is mapped to FHIR R5 element `Task.text` as `Equivalent`.\nContained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied).  This may be necessary for data from legacy systems where information is captured as a \"text blob\" or where text is additionally entered raw or narrated and encoded information is added later."
            }
          ]
        },
        {
          "code": "Task.contained",
          "display": "contained",
          "target": [
            {
              "code": "Task.contained",
              "display": "Task.contained",
              "relationship": "equivalent",
              "comment": "Element `Task.contained` is mapped to FHIR R5 element `Task.contained` as `Equivalent`.\nThis should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels."
            }
          ]
        },
        {
          "code": "Task.identifier",
          "display": "identifier",
          "target": [
            {
              "code": "Task.identifier",
              "display": "Task.identifier",
              "relationship": "equivalent",
              "comment": "Element `Task.identifier` is mapped to FHIR R5 element `Task.identifier` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.instantiatesCanonical",
          "display": "instantiatesCanonical",
          "target": [
            {
              "code": "Task.instantiatesCanonical",
              "display": "Task.instantiatesCanonical",
              "relationship": "equivalent",
              "comment": "Element `Task.instantiatesCanonical` is mapped to FHIR R5 element `Task.instantiatesCanonical` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.instantiatesUri",
          "display": "instantiatesUri",
          "target": [
            {
              "code": "Task.instantiatesUri",
              "display": "Task.instantiatesUri",
              "relationship": "equivalent",
              "comment": "Element `Task.instantiatesUri` is mapped to FHIR R5 element `Task.instantiatesUri` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.basedOn",
          "display": "basedOn",
          "target": [
            {
              "code": "Task.basedOn",
              "display": "Task.basedOn",
              "relationship": "equivalent",
              "comment": "Element `Task.basedOn` is mapped to FHIR R5 element `Task.basedOn` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.groupIdentifier",
          "display": "groupIdentifier",
          "target": [
            {
              "code": "Task.groupIdentifier",
              "display": "Task.groupIdentifier",
              "relationship": "equivalent",
              "comment": "Element `Task.groupIdentifier` is mapped to FHIR R5 element `Task.groupIdentifier` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.partOf",
          "display": "partOf",
          "target": [
            {
              "code": "Task.partOf",
              "display": "Task.partOf",
              "relationship": "equivalent",
              "comment": "Element `Task.partOf` is mapped to FHIR R5 element `Task.partOf` as `Equivalent`.\nThis should usually be 0..1."
            }
          ]
        },
        {
          "code": "Task.status",
          "display": "status",
          "target": [
            {
              "code": "Task.status",
              "display": "Task.status",
              "relationship": "equivalent",
              "comment": "Element `Task.status` is mapped to FHIR R5 element `Task.status` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.statusReason",
          "display": "statusReason",
          "target": [
            {
              "code": "Task.statusReason",
              "display": "Task.statusReason",
              "relationship": "equivalent",
              "comment": "Element `Task.statusReason` is mapped to FHIR R5 element `Task.statusReason` as `SourceIsNarrowerThanTarget`.\nThis applies to the current status.  Look at the history of the task to see reasons for past statuses."
            }
          ]
        },
        {
          "code": "Task.businessStatus",
          "display": "businessStatus",
          "target": [
            {
              "code": "Task.businessStatus",
              "display": "Task.businessStatus",
              "relationship": "equivalent",
              "comment": "Element `Task.businessStatus` is mapped to FHIR R5 element `Task.businessStatus` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.intent",
          "display": "intent",
          "target": [
            {
              "code": "Task.intent",
              "display": "Task.intent",
              "relationship": "equivalent",
              "comment": "Element `Task.intent` is mapped to FHIR R5 element `Task.intent` as `Equivalent`.\nThis element is immutable.  Proposed tasks, planned tasks, etc. must be distinct instances.\n\nIn most cases, Tasks will have an intent of \"order\"."
            }
          ]
        },
        {
          "code": "Task.priority",
          "display": "priority",
          "target": [
            {
              "code": "Task.priority",
              "display": "Task.priority",
              "relationship": "equivalent",
              "comment": "Element `Task.priority` is mapped to FHIR R5 element `Task.priority` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.code",
          "display": "code",
          "target": [
            {
              "code": "Task.code",
              "display": "Task.code",
              "relationship": "equivalent",
              "comment": "Element `Task.code` is mapped to FHIR R5 element `Task.code` as `Equivalent`.\nThe title (eg \"My Tasks\", \"Outstanding Tasks for Patient X\") should go into the code."
            }
          ]
        },
        {
          "code": "Task.description",
          "display": "description",
          "target": [
            {
              "code": "Task.description",
              "display": "Task.description",
              "relationship": "equivalent",
              "comment": "Element `Task.description` is mapped to FHIR R5 element `Task.description` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.focus",
          "display": "focus",
          "target": [
            {
              "code": "Task.focus",
              "display": "Task.focus",
              "relationship": "equivalent",
              "comment": "Element `Task.focus` is mapped to FHIR R5 element `Task.focus` as `Equivalent`.\nIf multiple resources need to be manipulated, use sub-tasks.  (This ensures that status can be tracked independently for each referenced resource.)."
            }
          ]
        },
        {
          "code": "Task.for",
          "display": "for",
          "target": [
            {
              "code": "Task.for",
              "display": "Task.for",
              "relationship": "equivalent",
              "comment": "Element `Task.for` is mapped to FHIR R5 element `Task.for` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.encounter",
          "display": "encounter",
          "target": [
            {
              "code": "Task.encounter",
              "display": "Task.encounter",
              "relationship": "equivalent",
              "comment": "Element `Task.encounter` is mapped to FHIR R5 element `Task.encounter` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.executionPeriod",
          "display": "executionPeriod",
          "target": [
            {
              "code": "Task.executionPeriod",
              "display": "Task.executionPeriod",
              "relationship": "equivalent",
              "comment": "Element `Task.executionPeriod` is mapped to FHIR R5 element `Task.executionPeriod` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.authoredOn",
          "display": "authoredOn",
          "target": [
            {
              "code": "Task.authoredOn",
              "display": "Task.authoredOn",
              "relationship": "equivalent",
              "comment": "Element `Task.authoredOn` is mapped to FHIR R5 element `Task.authoredOn` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.lastModified",
          "display": "lastModified",
          "target": [
            {
              "code": "Task.lastModified",
              "display": "Task.lastModified",
              "relationship": "equivalent",
              "comment": "Element `Task.lastModified` is mapped to FHIR R5 element `Task.lastModified` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.requester",
          "display": "requester",
          "target": [
            {
              "code": "Task.requester",
              "display": "Task.requester",
              "relationship": "equivalent",
              "comment": "Element `Task.requester` is mapped to FHIR R5 element `Task.requester` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.owner",
          "display": "owner",
          "target": [
            {
              "code": "Task.owner",
              "display": "Task.owner",
              "relationship": "source-is-broader-than-target",
              "comment": "Element `Task.owner` is mapped to FHIR R5 element `Task.owner` as `SourceIsBroaderThanTarget`.\nThe standard extension `alternate-reference` has been mapped as the representation of FHIR R4B element `Task.owner` with unmapped reference targets: Device, HealthcareService.\nTasks may be created with an owner not yet identified."
            }
          ]
        },
        {
          "code": "Task.location",
          "display": "location",
          "target": [
            {
              "code": "Task.location",
              "display": "Task.location",
              "relationship": "equivalent",
              "comment": "Element `Task.location` is mapped to FHIR R5 element `Task.location` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.reasonCode",
          "display": "reasonCode",
          "target": [
            {
              "code": "Task.reason",
              "display": "Task.reason",
              "relationship": "source-is-narrower-than-target",
              "comment": "Element `Task.reasonCode` is mapped to FHIR R5 element `Task.reason` as `SourceIsNarrowerThanTarget`.\nThis should only be included if there is no focus or if it differs from the reason indicated on the focus."
            }
          ]
        },
        {
          "code": "Task.insurance",
          "display": "insurance",
          "target": [
            {
              "code": "Task.insurance",
              "display": "Task.insurance",
              "relationship": "equivalent",
              "comment": "Element `Task.insurance` is mapped to FHIR R5 element `Task.insurance` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.note",
          "display": "note",
          "target": [
            {
              "code": "Task.note",
              "display": "Task.note",
              "relationship": "equivalent",
              "comment": "Element `Task.note` is mapped to FHIR R5 element `Task.note` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.relevantHistory",
          "display": "relevantHistory",
          "target": [
            {
              "code": "Task.relevantHistory",
              "display": "Task.relevantHistory",
              "relationship": "equivalent",
              "comment": "Element `Task.relevantHistory` is mapped to FHIR R5 element `Task.relevantHistory` as `Equivalent`.\nThis element does not point to the Provenance associated with the *current* version of the resource - as it would be created after this version existed.  The Provenance for the current version can be retrieved with a _revinclude."
            }
          ]
        },
        {
          "code": "Task.restriction",
          "display": "restriction",
          "target": [
            {
              "code": "Task.restriction",
              "display": "Task.restriction",
              "relationship": "source-is-broader-than-target",
              "comment": "Element `Task.restriction` is mapped to FHIR R5 element `Task.restriction` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.restriction.repetitions",
          "display": "repetitions",
          "target": [
            {
              "code": "Task.restriction.repetitions",
              "display": "Task.restriction.repetitions",
              "relationship": "equivalent",
              "comment": "Element `Task.restriction.repetitions` is mapped to FHIR R5 element `Task.restriction.repetitions` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.restriction.period",
          "display": "period",
          "target": [
            {
              "code": "Task.restriction.period",
              "display": "Task.restriction.period",
              "relationship": "equivalent",
              "comment": "Element `Task.restriction.period` is mapped to FHIR R5 element `Task.restriction.period` as `Equivalent`.\nNote that period.high is the due date representing the time by which the task should be completed."
            }
          ]
        },
        {
          "code": "Task.restriction.recipient",
          "display": "recipient",
          "target": [
            {
              "code": "Task.restriction.recipient",
              "display": "Task.restriction.recipient",
              "relationship": "equivalent",
              "comment": "Element `Task.restriction.recipient` is mapped to FHIR R5 element `Task.restriction.recipient` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.input",
          "display": "input",
          "target": [
            {
              "code": "Task.input",
              "display": "Task.input",
              "relationship": "source-is-broader-than-target",
              "comment": "Element `Task.input` is mapped to FHIR R5 element `Task.input` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.input.type",
          "display": "type",
          "target": [
            {
              "code": "Task.input.type",
              "display": "Task.input.type",
              "relationship": "equivalent",
              "comment": "Element `Task.input.type` is mapped to FHIR R5 element `Task.input.type` as `Equivalent`.\nIf referencing a BPMN workflow or Protocol, the \"system\" is the URL for the workflow definition and the code is the \"name\" of the required input."
            }
          ]
        },
        {
          "code": "Task.input.value[x]",
          "display": "value[x]",
          "target": [
            {
              "code": "Task.input.value[x]",
              "display": "Task.input.value[x]",
              "relationship": "source-is-broader-than-target",
              "comment": "Element `Task.input.value[x]` is mapped to FHIR R5 element `Task.input.value[x]` as `RelatedTo`.\nThe mappings for `Task.input.value[x]` do not cover the following types: Contributor.\nThe target context `Task.input.value[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `Task.input`."
            }
          ]
        },
        {
          "code": "Task.output",
          "display": "output",
          "target": [
            {
              "code": "Task.output",
              "display": "Task.output",
              "relationship": "source-is-broader-than-target",
              "comment": "Element `Task.output` is mapped to FHIR R5 element `Task.output` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.output.type",
          "display": "type",
          "target": [
            {
              "code": "Task.output.type",
              "display": "Task.output.type",
              "relationship": "equivalent",
              "comment": "Element `Task.output.type` is mapped to FHIR R5 element `Task.output.type` as `Equivalent`."
            }
          ]
        },
        {
          "code": "Task.output.value[x]",
          "display": "value[x]",
          "target": [
            {
              "code": "Task.output.value[x]",
              "display": "Task.output.value[x]",
              "relationship": "source-is-broader-than-target",
              "comment": "Element `Task.output.value[x]` is mapped to FHIR R5 element `Task.output.value[x]` as `RelatedTo`.\nThe mappings for `Task.output.value[x]` do not cover the following types: Contributor.\nThe target context `Task.output.value[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `Task.output`."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Task|4.3.0",
      "target": "http://hl7.org/fhir/4.3/StructureDefinition/extension-Task.performerType|0.1.0",
      "element": [
        {
          "code": "Task.performerType",
          "display": "performerType",
          "target": [
            {
              "code": "Extension",
              "relationship": "source-is-broader-than-target",
              "comment": "Element `Task.performerType` has a context of Task based on following the parent source element upwards and mapping to `Task`.\nElement `Task.performerType` has no mapping targets in FHIR R5. Typically, this is because the element has been added (is a new element)."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Task|4.3.0",
      "target": "http://hl7.org/fhir/4.3/StructureDefinition/extension-Task.reasonReference|0.1.0",
      "element": [
        {
          "code": "Task.reasonReference",
          "display": "reasonReference",
          "target": [
            {
              "code": "Extension",
              "relationship": "source-is-broader-than-target",
              "comment": "Element `Task.reasonReference` has a context of Task based on following the parent source element upwards and mapping to `Task`.\nElement `Task.reasonReference` has no mapping targets in FHIR R5. Typically, this is because the element has been added (is a new element).\nTasks might be justified based on an Observation, a Condition, a past or planned procedure, etc.   This should only be included if there is no focus or if it differs from the reason indicated on the focus.    Use the CodeableConcept text element in `Task.reasonCode` if the data is free (uncoded) text."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Task|4.3.0",
      "target": "http://hl7.org/fhir/4.3/StructureDefinition/extension-Task.input.value|0.1.0",
      "element": [
        {
          "code": "Task.input.value[x]",
          "display": "value[x]",
          "target": [
            {
              "code": "Extension",
              "relationship": "equivalent",
              "comment": "Element `Task.input.value[x]` is mapped to FHIR R5 element `Task.input.value[x]` as `RelatedTo`.\nThe mappings for `Task.input.value[x]` do not cover the following types: Contributor.\nThe target context `Task.input.value[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `Task.input`."
            }
          ]
        }
      ]
    },
    {
      "source": "http://hl7.org/fhir/StructureDefinition/Task|4.3.0",
      "target": "http://hl7.org/fhir/4.3/StructureDefinition/extension-Task.output.value|0.1.0",
      "element": [
        {
          "code": "Task.output.value[x]",
          "display": "value[x]",
          "target": [
            {
              "code": "Extension",
              "relationship": "equivalent",
              "comment": "Element `Task.output.value[x]` is mapped to FHIR R5 element `Task.output.value[x]` as `RelatedTo`.\nThe mappings for `Task.output.value[x]` do not cover the following types: Contributor.\nThe target context `Task.output.value[x]` is a choice-type element and cannot directly hold extensions. The context is moved up to parent element `Task.output`."
            }
          ]
        }
      ]
    }
  ]
}