Clinical Study Schedule of Activities
2.0.0-snapshot - STU 2 - SNAPSHOT World

Clinical Study Schedule of Activities, published by HL7 International / Biomedical Research and Regulation. This guide is not an authorized publication; it is the continuous build for version 2.0.0-snapshot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/Vulcan-schedule-ig/ and changes regularly. See the Directory of published versions

: dynamic-visit-schedule-multiple-paths

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{
  "resourceType" : "PlanDefinition",
  "id" : "dynamic-visit-schedule-multiple-paths",
  "meta" : {
    "versionId" : "0",
    "lastUpdated" : "2025-11-19T17:32:42Z",
    "profile" : [
      🔗 "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaPlanDefinition"
    ]
  },
  "language" : "en",
  "text" : {
    "status" : "extensions",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n  <table class=\"narrative-table\">\n    <tbody>\n<tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\">Metadata</th>\n\n\n</tr>\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Title</th>\n\n\n\n<td class=\"content-container\">dynamic-visit-schedule-multiple-paths</td>\n\n\n</tr>\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Version</th>\n\n\n\n<td class=\"content-container\">2.0.0-snapshot</td>\n\n\n</tr>\n\n\n\n\n\n\n\n  \n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Identifier</th>\n\n\n\n<td class=\"content-container\">eaa6324c-6103-452e-b82a-6ba910e7a3b2</td>\n\n\n</tr>\n\n\n  \n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Identifier</th>\n\n\n\n<td class=\"content-container\">urn:oid:2.16.840.1.113883.4.642.40.224.34.6</td>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Jurisdiction</th>\n\n\n\n<td class=\"content-container\">\n    World\n\n\n</td>\n\n\n</tr>\n\n\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Steward (Publisher)</th>\n\n\n\n<td class=\"content-container\">HL7 International / Biomedical Research and Regulation</td>\n\n\n</tr>\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Steward Contact</th>\n\n\n\n<td class=\"content-container\">HL7 International / Biomedical Research and Regulation</td>\n\n\n</tr>\n\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Description</th>\n\n\n\n<td class=\"content-container\"><div><p>dynamic-visit-schedule-multiple-paths</p>\n</div></td>\n\n\n</tr>\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Type</th>\n\n\n\n<td class=\"content-container\">\n    clinical-protocol from <a href=\"http://terminology.hl7.org/7.3.0/CodeSystem-plan-definition-type.html\">http://terminology.hl7.org/CodeSystem/plan-definition-type</a> \n\n\n</td>\n\n\n</tr>\n\n\n\n\n<tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\">PlanDefinition Action</th>\n\n\n</tr>\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Id</th>\n\n\n\n<td class=\"content-container\">cc3daf2f-ebbe-4f51-ae35-108639615343</td>\n\n\n</tr>\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Title</th>\n\n\n\n<td class=\"content-container\">Screening</td>\n\n\n</tr>\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Description</th>\n\n\n\n<td class=\"content-container\"><div><p>Screening</p>\n</div></td>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Grouping Behavior</th>\n\n\n\n<td class=\"content-container\">Visual Group</td>\n\n\n</tr>\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Selection Behavior</th>\n\n\n\n<td class=\"content-container\">Exactly One</td>\n\n\n</tr>\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Definition</th>\n\n\n\n<td class=\"content-container\"><code>http://example.org/Encounter/Screening</code></td>\n\n\n</tr>\n\n\n\n\n\n  \n    \n      \n      \n\n    \n    \n      \n\n    \n  \n\n\n\n<tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\">PlanDefinition Action</th>\n\n\n</tr>\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Id</th>\n\n\n\n<td class=\"content-container\">ca0f638b-0d7a-450a-8613-0b74c9ab93c4</td>\n\n\n</tr>\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Title</th>\n\n\n\n<td class=\"content-container\">Baseline</td>\n\n\n</tr>\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Description</th>\n\n\n\n<td class=\"content-container\"><div><p>Baseline</p>\n</div></td>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Grouping Behavior</th>\n\n\n\n<td class=\"content-container\">Visual Group</td>\n\n\n</tr>\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Selection Behavior</th>\n\n\n\n<td class=\"content-container\">Exactly One</td>\n\n\n</tr>\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Definition</th>\n\n\n\n<td class=\"content-container\"><code>http://example.org/Encounter/Baseline</code></td>\n\n\n</tr>\n\n\n\n\n\n  \n    \n      \n      \n\n    \n    \n      \n\n    \n  \n\n\n\n<tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\">PlanDefinition Action</th>\n\n\n</tr>\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Id</th>\n\n\n\n<td class=\"content-container\">d32e1a5e-e9d6-4548-9937-a6cf05d8557e</td>\n\n\n</tr>\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Title</th>\n\n\n\n<td class=\"content-container\">D1</td>\n\n\n</tr>\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Description</th>\n\n\n\n<td class=\"content-container\"><div><p>D1</p>\n</div></td>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Grouping Behavior</th>\n\n\n\n<td class=\"content-container\">Visual Group</td>\n\n\n</tr>\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Selection Behavior</th>\n\n\n\n<td class=\"content-container\">Exactly One</td>\n\n\n</tr>\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Definition</th>\n\n\n\n<td class=\"content-container\"><code>http://example.org/Encounter/D1</code></td>\n\n\n</tr>\n\n\n\n\n\n  \n    \n      \n      \n<tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\">PlanDefinition Sub-Action (Parent Action ID: d32e1a5e-e9d6-4548-9937-a6cf05d8557e)</th>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n<tr>\n  <th scope=\"row\" class=\"row-header\">Condition</th>\n  <td class=\"content-container\">\n  <em>Kind</em>: Start\n  \n    <br/>\n    \n   \n  </td>\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n    \n    \n      \n<tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\">PlanDefinition Sub-Action</th>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n<tr>\n  <th scope=\"row\" class=\"row-header\">Condition</th>\n  <td class=\"content-container\">\n  <em>Kind</em>: Start\n  \n    <br/>\n    \n   \n  </td>\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n    \n  \n    \n      \n      \n<tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\">PlanDefinition Sub-Action (Parent Action ID: d32e1a5e-e9d6-4548-9937-a6cf05d8557e)</th>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n<tr>\n  <th scope=\"row\" class=\"row-header\">Condition</th>\n  <td class=\"content-container\">\n  <em>Kind</em>: Start\n  \n    <br/>\n    \n   \n  </td>\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n    \n    \n      \n<tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\">PlanDefinition Sub-Action</th>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n<tr>\n  <th scope=\"row\" class=\"row-header\">Condition</th>\n  <td class=\"content-container\">\n  <em>Kind</em>: Start\n  \n    <br/>\n    \n   \n  </td>\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n    \n  \n\n\n\n<tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\">PlanDefinition Action</th>\n\n\n</tr>\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Id</th>\n\n\n\n<td class=\"content-container\">739689ca-cdea-46d4-babf-9affcddd8234</td>\n\n\n</tr>\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Title</th>\n\n\n\n<td class=\"content-container\">D2</td>\n\n\n</tr>\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Description</th>\n\n\n\n<td class=\"content-container\"><div><p>D2</p>\n</div></td>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Grouping Behavior</th>\n\n\n\n<td class=\"content-container\">Visual Group</td>\n\n\n</tr>\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Selection Behavior</th>\n\n\n\n<td class=\"content-container\">Exactly One</td>\n\n\n</tr>\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Definition</th>\n\n\n\n<td class=\"content-container\"><code>http://example.org/Encounter/D2</code></td>\n\n\n</tr>\n\n\n\n\n\n  \n    \n      \n      \n\n    \n    \n      \n\n    \n  \n\n\n\n<tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\">PlanDefinition Action</th>\n\n\n</tr>\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Id</th>\n\n\n\n<td class=\"content-container\">4e8e51fc-d850-483d-9eac-d721acc819a4</td>\n\n\n</tr>\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Title</th>\n\n\n\n<td class=\"content-container\">D7</td>\n\n\n</tr>\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Description</th>\n\n\n\n<td class=\"content-container\"><div><p>D7</p>\n</div></td>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Grouping Behavior</th>\n\n\n\n<td class=\"content-container\">Visual Group</td>\n\n\n</tr>\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Selection Behavior</th>\n\n\n\n<td class=\"content-container\">Exactly One</td>\n\n\n</tr>\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Definition</th>\n\n\n\n<td class=\"content-container\"><code>http://example.org/Encounter/D7</code></td>\n\n\n</tr>\n\n\n\n\n\n  \n    \n      \n      \n\n    \n    \n      \n\n    \n  \n\n\n\n<tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\">PlanDefinition Action</th>\n\n\n</tr>\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Id</th>\n\n\n\n<td class=\"content-container\">b840d1a0-5604-4707-b65a-090ecd6faf87</td>\n\n\n</tr>\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Title</th>\n\n\n\n<td class=\"content-container\">D15</td>\n\n\n</tr>\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Description</th>\n\n\n\n<td class=\"content-container\"><div><p>D15</p>\n</div></td>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Grouping Behavior</th>\n\n\n\n<td class=\"content-container\">Visual Group</td>\n\n\n</tr>\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Selection Behavior</th>\n\n\n\n<td class=\"content-container\">Exactly One</td>\n\n\n</tr>\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Definition</th>\n\n\n\n<td class=\"content-container\"><code>http://example.org/Encounter/D15</code></td>\n\n\n</tr>\n\n\n\n\n\n  \n    \n      \n      \n\n    \n    \n      \n\n    \n  \n\n\n\n<tr>\n\n\n<th colspan=\"2\" scope=\"row\" class=\"row-header\">PlanDefinition Action</th>\n\n\n</tr>\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Id</th>\n\n\n\n<td class=\"content-container\">b4b8c5ea-88f1-46c9-abfc-df698548640d</td>\n\n\n</tr>\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Title</th>\n\n\n\n<td class=\"content-container\">End of Study</td>\n\n\n</tr>\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Description</th>\n\n\n\n<td class=\"content-container\"><div><p>End of Study</p>\n</div></td>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Grouping Behavior</th>\n\n\n\n<td class=\"content-container\">Visual Group</td>\n\n\n</tr>\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Selection Behavior</th>\n\n\n\n<td class=\"content-container\">Exactly One</td>\n\n\n</tr>\n\n\n\n\n\n<tr>\n\n\n<th scope=\"row\" class=\"row-header\">Definition</th>\n\n\n\n<td class=\"content-container\"><code>http://example.org/Encounter/End-of-Study</code></td>\n\n\n</tr>\n\n\n\n\n\n\n\n\n\n<tr>\n  <th colspan=\"2\" scope=\"row\" class=\"row-header\">Generated using version 0.5.4 of the sample-content-ig Liquid templates</th>\n</tr>\n\n    </tbody>\n  </table>\n</div>"
  },
  "url" : "http://hl7.org/fhir/uv/vulcan-schedule/PlanDefinition/dynamic-visit-schedule-multiple-paths",
  "identifier" : [
    {
      "system" : "http://example.org/plandefinition",
      "value" : "eaa6324c-6103-452e-b82a-6ba910e7a3b2"
    },
    {
      "system" : "urn:ietf:rfc:3986",
      "value" : "urn:oid:2.16.840.1.113883.4.642.40.224.34.6"
    }
  ],
  "version" : "2.0.0-snapshot",
  "name" : "dynamic-visit-schedule-multiple-paths",
  "title" : "dynamic-visit-schedule-multiple-paths",
  "type" : {
    "coding" : [
      {
        "system" : "http://terminology.hl7.org/CodeSystem/plan-definition-type",
        "code" : "clinical-protocol"
      }
    ]
  },
  "status" : "active",
  "date" : "2026-08-20T02:46:26+00:00",
  "publisher" : "HL7 International / Biomedical Research and Regulation",
  "contact" : [
    {
      "name" : "HL7 International / Biomedical Research and Regulation",
      "telecom" : [
        {
          "system" : "url",
          "value" : "http://www.hl7.org/Special/committees/rcrim"
        },
        {
          "system" : "email",
          "value" : "biomedrr@lists.hl7.org"
        }
      ]
    }
  ],
  "description" : "dynamic-visit-schedule-multiple-paths",
  "jurisdiction" : [
    {
      "coding" : [
        {
          "system" : "http://unstats.un.org/unsd/methods/m49/m49.htm",
          "code" : "001",
          "display" : "World"
        }
      ]
    }
  ],
  "action" : [
    {
      "id" : "cc3daf2f-ebbe-4f51-ae35-108639615343",
      "extension" : [
        {
          "extension" : [
            {
              "url" : "soaTimePointType",
              "valueString" : "Interaction"
            },
            {
              "url" : "soaPlannedTimePoint",
              "valueQuantity" : {
                "value" : -1,
                "system" : "http://unitsofmeasure.org",
                "code" : "d"
              }
            },
            {
              "url" : "soaReferenceTimePoint",
              "valueString" : "Baseline"
            },
            {
              "url" : "soaRangeFromTimePoint",
              "valueString" : "Baseline"
            },
            {
              "url" : "soaPlannedDuration",
              "valueDuration" : {
                "value" : 24,
                "system" : "http://unitsofmeasure.org",
                "code" : "h"
              }
            },
            {
              "url" : "soaPlannedRange",
              "valueRange" : {
                "low" : {
                  "value" : 0,
                  "system" : "http://unitsofmeasure.org",
                  "code" : "d"
                },
                "high" : {
                  "value" : 13,
                  "system" : "http://unitsofmeasure.org",
                  "code" : "d"
                }
              }
            },
            {
              "url" : "soaRepeatAllowed",
              "valueBoolean" : false
            }
          ],
          "url" : "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTimepoint"
        }
      ],
      "title" : "Screening",
      "description" : "Screening",
      "groupingBehavior" : "visual-group",
      "selectionBehavior" : "exactly-one",
      "definitionCanonical" : "http://example.org/Encounter/Screening",
      "action" : [
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "soaTargetId",
                  "valueString" : "ca0f638b-0d7a-450a-8613-0b74c9ab93c4"
                },
                {
                  "url" : "soaTransitionType",
                  "valueString" : "SS"
                },
                {
                  "url" : "soaTransitionDelay",
                  "valueDuration" : {
                    "value" : -1,
                    "system" : "http://unitsofmeasure.org",
                    "code" : "d"
                  }
                },
                {
                  "url" : "soaTransitionRange",
                  "valueRange" : {
                    "low" : {
                      "value" : 0,
                      "system" : "http://unitsofmeasure.org",
                      "code" : "d"
                    },
                    "high" : {
                      "value" : 13,
                      "system" : "http://unitsofmeasure.org",
                      "code" : "d"
                    }
                  }
                }
              ],
              "url" : "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTransition"
            }
          ]
        }
      ]
    },
    {
      "id" : "ca0f638b-0d7a-450a-8613-0b74c9ab93c4",
      "extension" : [
        {
          "extension" : [
            {
              "url" : "soaTimePointType",
              "valueString" : "Interaction"
            },
            {
              "url" : "soaPlannedTimePoint",
              "valueQuantity" : {
                "value" : 0,
                "system" : "http://unitsofmeasure.org",
                "code" : "d"
              }
            },
            {
              "url" : "soaPlannedRange",
              "valueRange" : {
                "low" : {
                  "value" : 0,
                  "system" : "http://unitsofmeasure.org",
                  "code" : "d"
                },
                "high" : {
                  "value" : 0,
                  "system" : "http://unitsofmeasure.org",
                  "code" : "d"
                }
              }
            },
            {
              "url" : "soaReferenceTimePoint",
              "valueString" : "Baseline"
            },
            {
              "url" : "soaRangeFromTimePoint",
              "valueString" : "Baseline"
            },
            {
              "url" : "soaPlannedDuration",
              "valueDuration" : {
                "value" : 24,
                "system" : "http://unitsofmeasure.org",
                "code" : "h"
              }
            },
            {
              "url" : "soaRepeatAllowed",
              "valueBoolean" : false
            }
          ],
          "url" : "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTimepoint"
        }
      ],
      "title" : "Baseline",
      "description" : "Baseline",
      "groupingBehavior" : "visual-group",
      "selectionBehavior" : "exactly-one",
      "definitionCanonical" : "http://example.org/Encounter/Baseline",
      "action" : [
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "soaTargetId",
                  "valueString" : "d32e1a5e-e9d6-4548-9937-a6cf05d8557e"
                },
                {
                  "url" : "soaTransitionType",
                  "valueString" : "FS"
                },
                {
                  "url" : "soaTransitionDelay",
                  "valueDuration" : {
                    "value" : 0,
                    "system" : "http://unitsofmeasure.org",
                    "code" : "d"
                  }
                },
                {
                  "url" : "soaTransitionRange",
                  "valueRange" : {
                    "low" : {
                      "value" : 1,
                      "system" : "http://unitsofmeasure.org",
                      "code" : "d"
                    },
                    "high" : {
                      "value" : 1,
                      "system" : "http://unitsofmeasure.org",
                      "code" : "d"
                    }
                  }
                }
              ],
              "url" : "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTransition"
            }
          ]
        }
      ]
    },
    {
      "id" : "d32e1a5e-e9d6-4548-9937-a6cf05d8557e",
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              "url" : "soaTimePointType",
              "valueString" : "Interaction"
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              "url" : "soaPlannedTimePoint",
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                "value" : 1,
                "system" : "http://unitsofmeasure.org",
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            {
              "url" : "soaReferenceTimePoint",
              "valueString" : "Baseline"
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            {
              "url" : "soaRangeFromTimePoint",
              "valueString" : "Baseline"
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              "url" : "soaPlannedDuration",
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                "system" : "http://unitsofmeasure.org",
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            },
            {
              "url" : "soaRepeatAllowed",
              "valueBoolean" : false
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          ],
          "url" : "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTimepoint"
        }
      ],
      "title" : "D1",
      "description" : "D1",
      "groupingBehavior" : "visual-group",
      "selectionBehavior" : "exactly-one",
      "definitionCanonical" : "http://example.org/Encounter/D1",
      "action" : [
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "soaTargetId",
                  "valueString" : "739689ca-cdea-46d4-babf-9affcddd8234"
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                  "url" : "soaTransitionType",
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                {
                  "url" : "soaTransitionDelay",
                  "valueDuration" : {
                    "value" : 0,
                    "system" : "http://unitsofmeasure.org",
                    "code" : "d"
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                },
                {
                  "url" : "soaTransitionRange",
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              "url" : "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTransition"
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          ],
          "condition" : [
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              "kind" : "start",
              "expression" : {
                "language" : "text/x-soa-expressionplain",
                "expression" : "{'Randomised to Arm-A':'true'}"
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            }
          ]
        },
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "soaTargetId",
                  "valueString" : "4e8e51fc-d850-483d-9eac-d721acc819a4"
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                {
                  "url" : "soaTransitionType",
                  "valueString" : "SS"
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                {
                  "url" : "soaTransitionDelay",
                  "valueDuration" : {
                    "value" : 6,
                    "system" : "http://unitsofmeasure.org",
                    "code" : "d"
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                },
                {
                  "url" : "soaTransitionRange",
                  "valueRange" : {
                    "low" : {
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                      "system" : "http://unitsofmeasure.org",
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              ],
              "url" : "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTransition"
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          ],
          "condition" : [
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              "kind" : "start",
              "expression" : {
                "language" : "text/x-soa-expressionplain",
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      "id" : "739689ca-cdea-46d4-babf-9affcddd8234",
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          "extension" : [
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              "url" : "soaTimePointType",
              "valueString" : "Interaction"
            },
            {
              "url" : "soaPlannedTimePoint",
              "valueQuantity" : {
                "value" : 2,
                "system" : "http://unitsofmeasure.org",
                "code" : "d"
              }
            },
            {
              "url" : "soaPlannedRange",
              "valueRange" : {
                "low" : {
                  "value" : 1,
                  "system" : "http://unitsofmeasure.org",
                  "code" : "d"
                },
                "high" : {
                  "value" : 1,
                  "system" : "http://unitsofmeasure.org",
                  "code" : "d"
                }
              }
            },
            {
              "url" : "soaReferenceTimePoint",
              "valueString" : "Baseline"
            },
            {
              "url" : "soaRangeFromTimePoint",
              "valueString" : "Baseline"
            },
            {
              "url" : "soaRepeatAllowed",
              "valueBoolean" : false
            },
            {
              "url" : "soaPlannedDuration",
              "valueDuration" : {
                "value" : 24,
                "system" : "http://unitsofmeasure.org",
                "code" : "h"
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            }
          ],
          "url" : "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTimepoint"
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      ],
      "title" : "D2",
      "description" : "D2",
      "groupingBehavior" : "visual-group",
      "selectionBehavior" : "exactly-one",
      "definitionCanonical" : "http://example.org/Encounter/D2",
      "action" : [
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          "extension" : [
            {
              "extension" : [
                {
                  "url" : "soaTargetId",
                  "valueString" : "4e8e51fc-d850-483d-9eac-d721acc819a4"
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                  "url" : "soaTransitionType",
                  "valueString" : "FS"
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                {
                  "url" : "soaTransitionDelay",
                  "valueDuration" : {
                    "value" : 4,
                    "system" : "http://unitsofmeasure.org",
                    "code" : "d"
                  }
                },
                {
                  "url" : "soaTransitionRange",
                  "valueRange" : {
                    "low" : {
                      "value" : 1,
                      "system" : "http://unitsofmeasure.org",
                      "code" : "d"
                    },
                    "high" : {
                      "value" : 1,
                      "system" : "http://unitsofmeasure.org",
                      "code" : "d"
                    }
                  }
                }
              ],
              "url" : "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTransition"
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          ]
        }
      ]
    },
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      "id" : "4e8e51fc-d850-483d-9eac-d721acc819a4",
      "extension" : [
        {
          "extension" : [
            {
              "url" : "soaTimePointType",
              "valueString" : "Interaction"
            },
            {
              "url" : "soaPlannedTimePoint",
              "valueQuantity" : {
                "value" : 7,
                "system" : "http://unitsofmeasure.org",
                "code" : "d"
              }
            },
            {
              "url" : "soaPlannedRange",
              "valueRange" : {
                "low" : {
                  "value" : 1,
                  "system" : "http://unitsofmeasure.org",
                  "code" : "d"
                },
                "high" : {
                  "value" : 1,
                  "system" : "http://unitsofmeasure.org",
                  "code" : "d"
                }
              }
            },
            {
              "url" : "soaReferenceTimePoint",
              "valueString" : "Baseline"
            },
            {
              "url" : "soaRangeFromTimePoint",
              "valueString" : "Baseline"
            },
            {
              "url" : "soaPlannedDuration",
              "valueDuration" : {
                "value" : 24,
                "system" : "http://unitsofmeasure.org",
                "code" : "h"
              }
            },
            {
              "url" : "soaRepeatAllowed",
              "valueBoolean" : false
            }
          ],
          "url" : "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTimepoint"
        }
      ],
      "title" : "D7",
      "description" : "D7",
      "groupingBehavior" : "visual-group",
      "selectionBehavior" : "exactly-one",
      "definitionCanonical" : "http://example.org/Encounter/D7",
      "action" : [
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "soaTargetId",
                  "valueString" : "b840d1a0-5604-4707-b65a-090ecd6faf87"
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                {
                  "url" : "soaTransitionType",
                  "valueString" : "FS"
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                {
                  "url" : "soaTransitionDelay",
                  "valueDuration" : {
                    "value" : 7,
                    "system" : "http://unitsofmeasure.org",
                    "code" : "d"
                  }
                },
                {
                  "url" : "soaTransitionRange",
                  "valueRange" : {
                    "low" : {
                      "value" : 1,
                      "system" : "http://unitsofmeasure.org",
                      "code" : "d"
                    },
                    "high" : {
                      "value" : 1,
                      "system" : "http://unitsofmeasure.org",
                      "code" : "d"
                    }
                  }
                }
              ],
              "url" : "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTransition"
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          ]
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      "id" : "b840d1a0-5604-4707-b65a-090ecd6faf87",
      "extension" : [
        {
          "extension" : [
            {
              "url" : "soaTimePointType",
              "valueString" : "Interaction"
            },
            {
              "url" : "soaPlannedTimePoint",
              "valueQuantity" : {
                "value" : 15,
                "system" : "http://unitsofmeasure.org",
                "code" : "d"
              }
            },
            {
              "url" : "soaPlannedRange",
              "valueRange" : {
                "low" : {
                  "value" : 2,
                  "system" : "http://unitsofmeasure.org",
                  "code" : "d"
                },
                "high" : {
                  "value" : 2,
                  "system" : "http://unitsofmeasure.org",
                  "code" : "d"
                }
              }
            },
            {
              "url" : "soaReferenceTimePoint",
              "valueString" : "Baseline"
            },
            {
              "url" : "soaRangeFromTimePoint",
              "valueString" : "Baseline"
            },
            {
              "url" : "soaRepeatAllowed",
              "valueBoolean" : false
            },
            {
              "url" : "soaPlannedDuration",
              "valueDuration" : {
                "value" : 24,
                "system" : "http://unitsofmeasure.org",
                "code" : "h"
              }
            }
          ],
          "url" : "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTimepoint"
        }
      ],
      "title" : "D15",
      "description" : "D15",
      "groupingBehavior" : "visual-group",
      "selectionBehavior" : "exactly-one",
      "definitionCanonical" : "http://example.org/Encounter/D15",
      "action" : [
        {
          "extension" : [
            {
              "extension" : [
                {
                  "url" : "soaTargetId",
                  "valueString" : "b4b8c5ea-88f1-46c9-abfc-df698548640d"
                },
                {
                  "url" : "soaTransitionType",
                  "valueString" : "FS"
                },
                {
                  "url" : "soaTransitionDelay",
                  "valueDuration" : {
                    "value" : 5,
                    "system" : "http://unitsofmeasure.org",
                    "code" : "d"
                  }
                },
                {
                  "url" : "soaTransitionRange",
                  "valueRange" : {
                    "low" : {
                      "value" : 3,
                      "system" : "http://unitsofmeasure.org",
                      "code" : "d"
                    },
                    "high" : {
                      "value" : 3,
                      "system" : "http://unitsofmeasure.org",
                      "code" : "d"
                    }
                  }
                }
              ],
              "url" : "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTransition"
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          ]
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      "id" : "b4b8c5ea-88f1-46c9-abfc-df698548640d",
      "extension" : [
        {
          "extension" : [
            {
              "url" : "soaTimePointType",
              "valueString" : "Interaction"
            },
            {
              "url" : "soaPlannedTimePoint",
              "valueQuantity" : {
                "value" : 21,
                "system" : "http://unitsofmeasure.org",
                "code" : "d"
              }
            },
            {
              "url" : "soaPlannedRange",
              "valueRange" : {
                "low" : {
                  "value" : 3,
                  "system" : "http://unitsofmeasure.org",
                  "code" : "d"
                },
                "high" : {
                  "value" : 3,
                  "system" : "http://unitsofmeasure.org",
                  "code" : "d"
                }
              }
            },
            {
              "url" : "soaReferenceTimePoint",
              "valueString" : "Baseline"
            },
            {
              "url" : "soaRangeFromTimePoint",
              "valueString" : "Baseline"
            },
            {
              "url" : "soaPlannedDuration",
              "valueDuration" : {
                "value" : 24,
                "system" : "http://unitsofmeasure.org",
                "code" : "h"
              }
            },
            {
              "url" : "soaRepeatAllowed",
              "valueBoolean" : false
            }
          ],
          "url" : "http://hl7.org/fhir/uv/vulcan-schedule/StructureDefinition/soaTimepoint"
        }
      ],
      "title" : "End of Study",
      "description" : "End of Study",
      "groupingBehavior" : "visual-group",
      "selectionBehavior" : "exactly-one",
      "definitionCanonical" : "http://example.org/Encounter/End-of-Study"
    }
  ]
}