Definition for Code SystemTaskPerformerFunctionCode

{
  "resourceType" : "CodeSystem",
  "id" : "task-performer-function-code",
  "meta" : {
    "lastUpdated" : "2025-08-28T16:54:01.036+00:00",
    "profile" : ["http://hl7.org/fhir/StructureDefinition/shareablecodesystem"]
  },
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem task-performer-function-code</b></p><a name=\"task-performer-function-code\"> </a><a name=\"hctask-performer-function-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\"/><p style=\"margin-bottom: 0px\">Profile: <a href=\"shareablecodesystem.html\">Shareable CodeSystem</a></p></div><p>This case-sensitive code system <code>http://hl7.org/fhir/task-performer-function-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\">performer<a name=\"task-performer-function-code-performer\"> </a></td><td>Performer</td><td>A person, non-person living subject, organization or device that who actually and principally carries out the Task action.</td></tr><tr><td style=\"white-space:nowrap\">verifier<a name=\"task-performer-function-code-verifier\"> </a></td><td>Verifier</td><td>A person who verifies the correctness and appropriateness of the Task action (plan, order, event, etc.) and hence takes on accountability.</td></tr><tr><td style=\"white-space:nowrap\">witness<a name=\"task-performer-function-code-witness\"> </a></td><td>Witness</td><td>A person witnessing the action happening without doing anything. A witness is not necessarily aware, much less approves of anything stated in the service event.</td></tr><tr><td style=\"white-space:nowrap\">referrer<a name=\"task-performer-function-code-referrer\"> </a></td><td>Referrer</td><td>A person having referred the action of the Task to the performer (referring physician).</td></tr></table></div>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "oo"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "trial-use"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 1
  }],
  "url" : "http://hl7.org/fhir/task-performer-function-code",
  "version" : "6.0.0-ballot3",
  "name" : "TaskPerformerFunctionCode",
  "title" : "Task Performer Function Code",
  "status" : "active",
  "experimental" : false,
  "date" : "2025-03-12T10:00:00+08:00",
  "publisher" : "HL7 (FHIR Project)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    },
    {
      "system" : "email",
      "value" : "fhir@lists.hl7.org"
    }]
  }],
  "description" : "The performer of the task.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
      "code" : "001",
      "display" : "World"
    }]
  }],
  "caseSensitive" : true,
  "valueSet" : "http://hl7.org/fhir/ValueSet/task-performer-function-code",
  "content" : "complete",
  "concept" : [{
    "code" : "performer",
    "display" : "Performer",
    "definition" : "A person, non-person living subject, organization or device that who actually and principally carries out the Task action."
  },
  {
    "code" : "verifier",
    "display" : "Verifier",
    "definition" : "A person who verifies the correctness and appropriateness of the Task action (plan, order, event, etc.) and hence takes on accountability."
  },
  {
    "code" : "witness",
    "display" : "Witness",
    "definition" : "A person witnessing the action happening without doing anything. A witness is not necessarily aware, much less approves of anything stated in the service event."
  },
  {
    "code" : "referrer",
    "display" : "Referrer",
    "definition" : "A person having referred the action of the Task to the performer (referring physician)."
  }]
}