### ----------------------------------------------------
### -- FHIR
### -- Licenses: Artistic-2.0
### -- Authors: Hugh Simpson
### -- File: t/resources/structureDefinition/Task.json
### ----------------------------------------------------
### -- Chunk 8 of 10
 because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid",
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "TaskStatus"
        }],
        "strength" : "required",
        "description" : "The current status of the task.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/task-status|4.0.0"
      },
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Request.status, Event.status"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.status"
      },
      {
        "identity" : "rim",
        "map" : ".statusCode"
      }]
    },
    {
      "id" : "Task.statusReason",
      "path" : "Task.statusReason",
      "short" : "Reason for current status",
      "definition" : "An explanation as to why this task is held, failed, was refused, etc.",
      "comment" : "This applies to the current status.  Look at the history of the task to see reasons for past statuses.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.statusReason",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "TaskStatusReason"
        }],
        "strength" : "example",
        "description" : "Codes to identify the reason for current status.  These will typically be specific to a particular workflow."
      },
      "mapping" : [{
        "identity" : "rim",
        "map" : ".inboundRelationship[typeCode=SUBJ].source[classCode=CACT, moodCode=EVN, code=\"status change\"].reasonCode"
      }]
    },
    {
      "id" : "Task.businessStatus",
      "path" : "Task.businessStatus",
      "short" : "E.g. \"Specimen collected\", \"IV prepped\"",
      "definition" : "Contains business-specific nuances of the business state.",
      "requirements" : "There's often a need to track substates of a task - this is often variable by specific workflow implementation.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.businessStatus",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "TaskBusinessStatus"
        }],
        "strength" : "example",
        "description" : "The domain-specific business-contextual sub-state of the task.  For example: \"Blood drawn\", \"IV inserted\", \"Awaiting physician signature\", etc."
      },
      "mapping" : [{
        "identity" : "rim",
        "map" : ".inboundRelationship[typeCode=SUBJ].source[classCode=OBS, moodCode=EVN, code=\"business status\"]"
      }]
    },
    {
      "id" : "Task.intent",
      "path" : "Task.intent",
      "short" : "unknown | proposal | plan | order | original-order | reflex-order | filler-order | instance-order | option",
      "definition" : "Indicates the \"level\" of actionability associated with the Task, i.e. i+R[9]Cs this a proposed task, a planned task, an actionable task, etc.",
      "comment" : "This element is immutable.  Proposed tasks, planned tasks, etc. must be distinct instances.\n\nIn most cases, Tasks will have an intent of \"order\".",
      "min" : 1,
      "max" : "1",
      "base" : {
        "path" : "Task.intent",
        "min" : 1,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "TaskIntent"
        }],
        "strength" : "required",
        "description" : "Distinguishes whether the task is a proposal, plan or full order.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/task-intent|4.0.0"
      },
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Request.intent"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.class"
      },
      {
        "identity" : "rim",
        "map" : ".moodCode"
      }]
    },
    {
      "id" : "Task.priority",
      "path" : "Task.priority",
      "short" : "routine | urgent | asap | stat",
      "definition" : "Indicates how quickly the Task should be addressed with respect to other requests.",
      "requirements" : "Used to identify the service level expected while performing a task.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.priority",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "code"
      }],
      "meaningWhenMissing" : "If missing, this task should be performed with normal priority",
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "TaskPriority"
        }],
        "strength" : "required",
        "description" : "The task's priority.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/request-priority|4.0.0"
      },
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Request.priority"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.grade"
      },
      {
        "identity" : "rim",
        "map" : ".priorityCode"
      }]
    },
    {
      "id" : "Task.code",
      "path" : "Task.code",
      "short" : "Task Type",
      "definition" : "A name or code (or both) briefly describing what the task involves.",
      "comment" : "The title (eg \"My Tasks\", \"Outstanding Tasks for Patient X\") should go into the code.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.code",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "TaskCode"
        }],
        "strength" : "example",
        "description" : "Codes to identify what the task involves.  These will typically be specific to a particular workflow.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/task-code"
      },
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Request.code, Event.code"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.what[x]"
      },
      {
        "identity" : "rim",
        "map" : ".code"
      }]
    },
    {
      "id" : "Task.description",
      "path" : "Task.description",
      "short" : "Human-readable explanation of task",
      "definition" : "A free-text description of what is to be performed.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.description",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "string"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : ".text"
      }]
    },
    {
      "id" : "Task.focus",
      "path" : "Task.focus",
      "short" : "What task is acting on",
      "definition" : "The request being actioned or the resource being manipulated by this task.",
      "comment" : "If multiple resources need to be manipulated, use sub-tasks.  (This ensures that status can be tracked independently for each referenced resource.).",
      "requirements" : "Used to identify the thing to be done.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.focus",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Resource"]
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "w5",
        "map" : "FiveWs.what[x]"
      },
      {
        "identity" : "rim",
        "map" : ".outboundRelationship[typeCode=SUBJ].target"
      }]
    },
    {
      "id" : "Task.for",
      "path" : "Task.for",
      "short" : "Beneficiary of the Task",
      "definition" : "The entity who benefits from the performance of the service specified in the task (e.g., the patient).",
      "requirements" : "Used to track tasks outstanding for a beneficiary.  Do not use to track the task owner or creator (see owner and creator respectively).  This can also affect access control.",
      "alias" : ["Patient"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.for",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Resource"]
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Request.subject, Event.subject"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.subject[x]"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=RCT].role"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.subject"
      }]
    },
    {
      "id" : "Task.encounter",
      "path" : "Task.encounter",
      "short" : "Healthcare event during which this task originated",
      "definition" : "The healthcare event  (e.g. a patient and healthcare provider interaction) during which this task was created.",
      "requirements" : "For some tasks it may be important to know the link between the encounter the task originated within.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.encounter",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Encounter"]
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Request.context, Event.context"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.context"
      },
      {
        "identity" : "rim",
        "map" : ".inboundRelationship[typeCode=COMP].source[classCode=PCPR, moodCode=EVN]"
      }]
    },
    {
      "id" : "Task.executionPeriod",
      "path" : "Task.executionPeriod",
      "short" : "Start and end time of execution",
      "definition" : "Identifies the time action was first taken against the task (start) and/or the time final action was taken against the task prior to marking it as completed (end).",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.executionPeriod",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Period"
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.occurrence[x]"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.done[x]"
      },
      {
        "identity" : "rim",
        "map" : ".effectiveTime"
      }]
    },
    {
      "id" : "Task.authoredOn",
      "path" : "Task.authoredOn",
      "short" : "Task Creation Date",
      "definition" : "The date and time this task was created.",
      "requirements" : "Most often used along with lastUpdated to track duration of task to supporting monitoring and management.",
      "alias" : ["Created Date"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.authoredOn",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "dateTime"
      }],
      "condition" : ["inv-1"],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Request.authoredOn"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.recorded"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=AUT].time"
      }]
    },
    {
      "id" : "Task.lastModified",
      "path" : "Task.lastModified",
      "short" : "Task Last Modified Date",
      "definition" : "The date and time of last modification to this task.",
      "requirements" : "Used along with history to track task activity and time in a particular task state.  This enables monitoring and management.",
      "alias" : ["Update Date"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.lastModified",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "dateTime"
      }],
      "condition" : ["inv-1"],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : ".inboundRelationship[typeCode=SUBJ, ].source[classCode=CACT, moodCode=EVN].effectiveTime"
      }]
    },
    {
      "id" : "Task.requester",
      "path" : "Task.requester",
      "short" : "Who is asking for task to be done",
      "definition" : "The creator of the task.",
      "requirements" : "Identifies who created this task.  May be used by access control mechanisms (e.g., to ensure that only the creator can cancel a task).",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.requester",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Device",
        "http://hl7.org/fhir/StructureDefinition/Organization",
        "http://hl7.org/fhir/StructureDefinition/Patient",
        "http://hl7.org/fhir/StructureDefinition/Practitioner",
        "http://hl7.org/fhir/StructureDefinition/PractitionerRole",
        "http://hl7.org/fhir/StructureDefinition/RelatedPerson"]
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Request.requester"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.author"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=AUT].role"
      }]
    },
    {
      "id" : "Task.performerType",
      "path" : "Task.performerType",
      "short" : "Requested performer",
      "definition" : "The kind of participant that should perform the task.",
      "requirements" : "Use to distinguish tasks on different activity queues.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Task.performerType",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "TaskPerformerType"
        }],
        "strength" : "preferred",
        "description" : "The type(s) of task performers allowed.",
        "valueSet" : "http://hl7.org/fhir/ValueSet/performer-role"
      },
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.performer.role, Request.performerType"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.actor"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=PRF].role.code"
      }]
    },
    {
      "id" : "Task.owner",
      "path" : "Task.owner",
      "short" : "Responsible individual",
      "definition" : "Individual organization or Device currently responsible for task execution.",
      "comment" : "Tasks may be created with an owner not yet identified.",
      "requirements" : "Identifies who is expected to perform this task.",
      "alias" : ["Performer",
      "Executer"],
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.owner",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Practitioner",
        "http://hl7.org/fhir/StructureDefinition/PractitionerRole",
        "http://hl7.org/fhir/StructureDefinition/Organization",
        "http://hl7.org/fhir/StructureDefinition/CareTeam",
        "http://hl7.org/fhir/StructureDefinition/HealthcareService",
        "http://hl7.org/fhir/StructureDefinition/Patient",
        "http://hl7.org/fhir/StructureDefinition/Device",
        "http://hl7.org/fhir/StructureDefinition/RelatedPerson"]
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.performer.actor, Request.performer"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.actor"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=PRF].role"
      }]
    },
    {
      "id" : "Task.location",
      "path" : "Task.location",
      "short" : "Where task occurs",
      "definition" : "Principal physical location where the this task is performed.",
      "requirements" : "Ties the event to where the records are likely kept and provides context around the event occurrence (e.g. if it occurred inside or outside a dedicated healthcare setting).",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.location",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Location"]
      }],
      "isModifier" : false,
      "isSummary" : true,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Request.reasonCode, Event.reasonCode"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.where[x]"
      },
      {
        "identity" : "rim",
        "map" : ".participation[typeCode=LOC].role"
      }]
    },
    {
      "id" : "Task.reasonCode",
      "path" : "Task.reasonCode",
      "short" : "Why task is needed",
      "definition" : "A description or code indicating why this task needs to be performed.",
      "comment" : "This should only be included if there is no focus or if it differs from the reason indicated on the focus.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.reasonCode",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "CodeableConcept"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "binding" : {
        "extension" : [{
          "url" : "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName",
          "valueString" : "TaskReason"
        }],
        "strength" : "example",
        "description" : "Indicates why the task is needed.  E.g. Suspended because patient admitted to hospital."
      },
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Event.location"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.why[x]"
      },
      {
        "identity" : "v2",
        "map" : "EVN.7"
      },
      {
        "identity" : "rim",
        "map" : ".reasonCode"
      }]
    },
    {
      "id" : "Task.reasonReference",
      "path" : "Task.reasonReference",
      "short" : "Why task is needed",
      "definition" : "A resource reference indicating why this task needs to be performed.",
      "comment" : "Tasks 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.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.reasonReference",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Resource"]
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Request.reasonReference, Event.reasonReference"
      },
      {
        "identity" : "w5",
        "map" : "FiveWs.why[x]"
      },
      {
        "identity" : "rim",
        "map" : ".outboundRelationship[typeCode=RSON].target"
      }]
    },
    {
      "id" : "Task.insurance",
      "path" : "Task.insurance",
      "short" : "Associated insurance coverage",
      "definition" : "Insurance plans, coverage extensions, pre-authorizations and/or pre-determinations that may be relevant to the Task.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Task.insurance",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Coverage",
        "http://hl7.org/fhir/StructureDefinition/ClaimResponse"]
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Request.insurance"
      },
      {
        "identity" : "v2",
        "map" : "IN1/IN2"
      },
      {
        "identity" : "rim",
        "map" : ".outboundRelationship[typeCode=COVBY].target"
      }]
    },
    {
      "id" : "Task.note",
      "path" : "Task.note",
      "short" : "Comments made about the task",
      "definition" : "Free-text information captured about the task as it progresses.",
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Task.note",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Annotation"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Request.note, Event.note"
      },
      {
        "identity" : "rim",
        "map" : ".inboundRelationship[typeCode=SUBJ, ].source[classCode=OBS, moodCode=EVN, code=\"annotation\"].value(string)"
      }]
    },
    {
      "id" : "Task.relevantHistory",
      "path" : "Task.relevantHistory",
      "short" : "Key events in history of the Task",
      "definition" : "Links to Provenance records for past versions of this Task that identify key state transitions or updates that are likely to be relevant to a user looking at the current version of the task.",
      "comment" : "This 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.",
      "alias" : ["Status History"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "Task.relevantHistory",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Reference",
        "targetProfile" : ["http://hl7.org/fhir/StructureDefinition/Provenance"]
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "workflow",
        "map" : "Request.relevantHistory"
      },
      {
        "identity" : "rim",
        "map" : ".inboundRelationship(typeCode=SUBJ].source[classCode=CACT, moodCode=EVN]"
      }]
    },
    {
      "id" : "Task.restriction",
      "path" : "Task.restriction",
      "short" : "Constraints on fulfillment tasks",
      "definition" : "If the Task.focus is a request resource and the task is seeking fulfillment (i.e. is asking for the request to be actioned), this element identifies any limitations on what parts of the referenced request should be actioned.",
      "requirements" : "Sometimes when fulfillment is sought, you don't want full fulfillment.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.restriction",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "BackboneElement"
      }],
      "constraint" : [{
        "key" : "ele-1",
        "severity" : "error",
        "human" : "All FHIR elements must have a @value or children",
        "expression" : "hasValue() or (children().count() > id.count())",
        "xpath" : "@value|f:*|h:div",
        "source" : "Element"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "Instead of pointing to request, would point to component of request, having these characteristics"
      }]
    },
    {
      "id" : "Task.restriction.id",
      "path" : "Task.restriction.id",
      "representation" : ["xmlAttr"],
      "short" : "Unique id for inter-element referencing",
      "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"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "Task.restriction.extension",
      "path" : "Task.restriction.extension",
      "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. 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" : "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"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : "n/a"
      }]
    },
    {
      "id" : "Task.restriction.modifierExtension",
      "path" : "Task.restriction.modifierExtension",
      "short" : "Extensions that cannot be ignored even if unrecognized",
      "definition" : "May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. 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. Applications processing a resource are required to check for modifier extensions.\n\nModifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).",
      "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.",
      "requirements" : "Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored.  This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](extensibility.html#modifierExtension).",
      "alias" : ["extensions",
      "user content",
      "modifiers"],
      "min" : 0,
      "max" : "*",
      "base" : {
        "path" : "BackboneElement.modifierExtension",
        "min" : 0,
        "max" : "*"
      },
      "type" : [{
        "code" : "Extension"
      }],
      "isModifier" : true,
      "isModifierReason" : "Modifier extensions are expected to modify the meaning or interpretation of the element that contains them",
      "isSummary" : true,
      "mapping" : [{
        "identity" : "rim",
        "map" : "N/A"
      }]
    },
    {
      "id" : "Task.restriction.repetitions",
      "path" : "Task.restriction.repetitions",
      "short" : "How many times to repeat",
      "definition" : "Indicates the number of times the requested action should occur.",
      "requirements" : "E.g. order that requests monthly lab tests, fulfillment is sought for 1.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.restriction.repetitions",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "positiveInt"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : ".repeatNumber"
      }]
    },
    {
      "id" : "Task.restriction.period",
      "path" : "Task.restriction.period",
      "short" : "When fulfillment sought",
      "definition" : "Over what time-period is fulfillment sought.",
      "comment" : "Note that period.high is the due date representing the time by which the task should be completed.",
      "requirements" : "E.g. order that authorizes 1 year's services.  Fulfillment is sought for next 3 months.",
      "min" : 0,
      "max" : "1",
      "base" : {
        "path" : "Task.restriction.period",
        "min" : 0,
        "max" : "1"
      },
      "type" : [{
        "code" : "Period"
      }],
      "isModifier" : false,
      "isSummary" : false,
      "mapping" : [{
        "identity" : "rim",
        "map" : ".effectiveTime(IVL<TS>)"
      }]
    },
    {
      "id" : "Task.restriction.recipient",
      "path" : "Task.restriction.recipient",
      "short" : "For whom is fulfillment sought?",
      "definition" : "For requests