Sequoia Project Healthcare Directory Implementation Guide
1.18.0 - Release 1

: IAS Response Mode Codes - JSON Representation

Active as of 2026-10-27

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{
  "resourceType" : "CodeSystem",
  "id" : "IASResponseModeCS",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: CodeSystem IASResponseModeCS</b></p><a name=\"IASResponseModeCS\"> </a><a name=\"hcIASResponseModeCS\"> </a><p>This case-sensitive code system <code>https://sequoiaproject.org/fhir/sphd/CodeSystem/IASResponseModeCS</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\">mode1<a name=\"IASResponseModeCS-mode1\"> </a></td><td>Mode 1</td><td>Individual Authentication-based</td></tr><tr><td style=\"white-space:nowrap\">mode2<a name=\"IASResponseModeCS-mode2\"> </a></td><td>Mode 2</td><td>Verified Identity-based</td></tr></table></div>"
  },
  "url" : "https://sequoiaproject.org/fhir/sphd/CodeSystem/IASResponseModeCS",
  "version" : "1.18.0",
  "name" : "IASResponseModeCS",
  "title" : "IAS Response Mode Codes",
  "status" : "active",
  "experimental" : false,
  "date" : "2026-10-27T16:14:23-04:00",
  "publisher" : "The Sequoia Project",
  "contact" : [
    {
      "name" : "The Sequoia Project",
      "telecom" : [
        {
          "system" : "url",
          "value" : "https://sequoiaproject.org/"
        }
      ]
    }
  ],
  "description" : "Codes used in IASResponseMode extension",
  "caseSensitive" : true,
  "content" : "complete",
  "count" : 2,
  "concept" : [
    {
      "code" : "mode1",
      "display" : "Mode 1",
      "definition" : "Individual Authentication-based"
    },
    {
      "code" : "mode2",
      "display" : "Mode 2",
      "definition" : "Verified Identity-based"
    }
  ]
}