HL7 Terminology (THO)
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This page is part of the HL7 Terminology (v7.2.0: Release) based on FHIR (HL7® FHIR® Standard) v5.0.0. This is the current published version. For a full list of available versions, see the Directory of published versions

: Task Codes

Active as of 2026-06-01 Maturity Level: 4

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{
  "resourceType" : "CodeSystem",
  "id" : "task-code",
  "meta" : {
    "lastUpdated" : "2026-05-28T22:17:06.96+00:00"
  },
  "language" : "en",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem task-code</b></p><a name=\"task-code\"> </a><a name=\"hctask-code\"> </a><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Last updated: 2026-05-28 22:17:06+0000</p></div><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/task-code</code> defines the following codes:</p><table class=\"codes\"><tr><td style=\"white-space:nowrap\"><b>Code</b></td><td><b>Display</b></td><td><b>Definition</b></td></tr><tr><td style=\"white-space:nowrap\">approve<a name=\"task-code-approve\"> </a></td><td>Activate/approve the focal resource</td><td>Take what actions are needed to transition the focus resource from 'draft' to 'active' or 'in-progress', as appropriate for the resource type.  This may involve additing additional content, approval, validation, etc.</td></tr><tr><td style=\"white-space:nowrap\">fulfill<a name=\"task-code-fulfill\"> </a></td><td>Fulfill the focal request</td><td>Act to perform the actions described in the focus request.  This might result in a 'more assertive' request (order for a plan or proposal, filler order for a placer order), but is intend to eventually result in events.  The degree of fulfillment requested might be limited by Task.restriction.</td></tr><tr><td style=\"white-space:nowrap\">instantiate<a name=\"task-code-instantiate\"> </a></td><td>Instantiate the focal definition</td><td>Act to perform the actions defined in the focus definition resource (ActivityDefinition, PlanDefinition, Questionnaire, etc.)  For PlanDefinition or ActivityDefinition, this might result in a 'more assertive' request (order for a plan or proposal, filler order for a placer order), but is intend to eventually result in events.  For Questionnaire, this would result in a QuestionnaireResponse - and possibly resources constructed using data extracted from the response.  The degree of fulfillment requested might be limited by Task.restriction.</td></tr><tr><td style=\"white-space:nowrap\">abort<a name=\"task-code-abort\"> </a></td><td>Mark the focal resource as no longer active</td><td>Abort, cancel or withdraw the focal resource, as appropriate for the type of resource.</td></tr><tr><td style=\"white-space:nowrap\">replace<a name=\"task-code-replace\"> </a></td><td>Replace the focal resource with the input resource</td><td>Replace the focal resource with the specified input resource</td></tr><tr><td style=\"white-space:nowrap\">change<a name=\"task-code-change\"> </a></td><td>Change the focal resource</td><td>Update the focal resource of the owning system to reflect the content specified as the Task.focus</td></tr><tr><td style=\"white-space:nowrap\">suspend<a name=\"task-code-suspend\"> </a></td><td>Suspend the focal resource</td><td>Transition the focal resource from 'active' or 'in-progress' to 'suspended'</td></tr><tr><td style=\"white-space:nowrap\">resume<a name=\"task-code-resume\"> </a></td><td>Re-activate the focal resource</td><td>Transition the focal resource from 'suspended' to 'active' or 'in-progress' as appropriate for the resource type.</td></tr><tr><td style=\"white-space:nowrap\">data-request<a name=\"task-code-data-request\"> </a></td><td>Data request task</td><td>A type of Task asking the Task.owner to deliver the data corresponding to the characteristics defined by the Task.inputs to the Task.requester</td></tr></table></div>"
  },
  "extension" : [
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode" : "oo"
    },
    {
      "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger" : 4
    }
  ],
  "url" : "http://terminology.hl7.org/CodeSystem/task-code",
  "identifier" : [
    {
      "system" : "urn:ietf:rfc:3986",
      "value" : "urn:oid:2.16.840.1.113883.4.642.4.1397"
    }
  ],
  "version" : "1.0.0",
  "name" : "TaskCode",
  "title" : "Task Codes",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-06-01",
  "publisher" : "Health Level Seven International",
  "contact" : [
    {
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://hl7.org"
        },
        {
          "system" : "email",
          "value" : "hq@HL7.org"
        }
      ]
    }
  ],
  "description" : "Codes indicating the type of action that is expected to be performed",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code" : "001",
          "display" : "World"
        }
      ]
    }
  ],
  "copyright" : "This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license",
  "caseSensitive" : true,
  "content" : "complete",
  "concept" : [
    {
      "code" : "approve",
      "display" : "Activate/approve the focal resource",
      "definition" : "Take what actions are needed to transition the focus resource from 'draft' to 'active' or 'in-progress', as appropriate for the resource type.  This may involve additing additional content, approval, validation, etc."
    },
    {
      "code" : "fulfill",
      "display" : "Fulfill the focal request",
      "definition" : "Act to perform the actions described in the focus request.  This might result in a 'more assertive' request (order for a plan or proposal, filler order for a placer order), but is intend to eventually result in events.  The degree of fulfillment requested might be limited by Task.restriction."
    },
    {
      "code" : "instantiate",
      "display" : "Instantiate the focal definition",
      "definition" : "Act to perform the actions defined in the focus definition resource (ActivityDefinition, PlanDefinition, Questionnaire, etc.)  For PlanDefinition or ActivityDefinition, this might result in a 'more assertive' request (order for a plan or proposal, filler order for a placer order), but is intend to eventually result in events.  For Questionnaire, this would result in a QuestionnaireResponse - and possibly resources constructed using data extracted from the response.  The degree of fulfillment requested might be limited by Task.restriction."
    },
    {
      "code" : "abort",
      "display" : "Mark the focal resource as no longer active",
      "definition" : "Abort, cancel or withdraw the focal resource, as appropriate for the type of resource."
    },
    {
      "code" : "replace",
      "display" : "Replace the focal resource with the input resource",
      "definition" : "Replace the focal resource with the specified input resource"
    },
    {
      "code" : "change",
      "display" : "Change the focal resource",
      "definition" : "Update the focal resource of the owning system to reflect the content specified as the Task.focus"
    },
    {
      "code" : "suspend",
      "display" : "Suspend the focal resource",
      "definition" : "Transition the focal resource from 'active' or 'in-progress' to 'suspended'"
    },
    {
      "code" : "resume",
      "display" : "Re-activate the focal resource",
      "definition" : "Transition the focal resource from 'suspended' to 'active' or 'in-progress' as appropriate for the resource type."
    },
    {
      "code" : "data-request",
      "display" : "Data request task",
      "definition" : "A type of Task asking the Task.owner to deliver the data corresponding to the characteristics defined by the Task.inputs to the Task.requester"
    }
  ]
}