{
  "description": "Initial value for a question answer as determined by an evaluated expression.",
  "_filename": "sdc-questionnaire-initialExpression.json",
  "package_name": "ca.on.health.sadie",
  "date": "2014-04-21T00:00:00+10:00",
  "derivation": "constraint",
  "meta": {
    "tag": [ {
      "code": "validation_passed",
      "system": "https://smilecdr.com/fhir/NamingSystem/tags",
      "display": "Validation Passed"
    } ],
    "versionId": "1",
    "lastUpdated": "2021-08-25T19:14:36.992+00:00"
  },
  "publisher": "Health Level Seven International (Orders and Observations - Structured Data Capture)",
  "fhirVersion": "4.0.0",
  "name": "InitialExpressionExtension",
  "mapping": [ {
    "uri": "http://hl7.org/v3",
    "name": "RIM Mapping",
    "identity": "rim"
  } ],
  "abstract": false,
  "type": "Extension",
  "experimental": "false",
  "resourceType": "StructureDefinition",
  "title": "initial.exists().not()",
  "package_version": "1.4.9",
  "status": "draft",
  "id": "2f372b30-0add-42cf-95a3-b6666f84984c",
  "kind": "complex-type",
  "url": "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression",
  "context": [ {
    "type": "element",
    "expression": "Questionnaire.item"
  }, {
    "type": "element",
    "expression": "Questionnaire.item.item"
  } ],
  "version": "2.7.0",
  "differential": {
    "element": [ {
      "id": "Extension",
      "max": "1",
      "min": 0,
      "path": "Extension",
      "short": "Expression-determined initial value",
      "comment": "Initial value is only calculated at the time the QuestionnaireResponse is first generated.",
      "definition": "Initial value for a question answer as determined by an evaluated expression.",
      "isModifier": false
    }, {
      "id": "Extension.url",
      "path": "Extension.url",
      "type": [ {
        "code": "uri"
      } ],
      "fixedUri": "http://hl7.org/fhir/uv/sdc/StructureDefinition/sdc-questionnaire-initialExpression"
    }, {
      "id": "Extension.valueExpression",
      "path": "Extension.valueExpression",
      "type": [ {
        "code": "Expression"
      } ]
    } ]
  },
  "contact": [ {
    "telecom": [ {
      "value": "http://wiki.siframework.org/Structured+Data+Capture+Initiative",
      "system": "url"
    } ]
  } ],
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}