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For a full list of available versions, see the Directory of published versions .

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9.3.9 Extension: Optional Display? - JSON Profile

JSON representation of the sdc-questionnaire-optionalDisplay Extension

{
  "resourceType" : "StructureDefinition",
  "id" : "sdc-questionnaire-optionalDisplay",
  "url" : "http://hl7.org/fhir/us/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay",
  "name" : "Optional Display?",
  "display" : "Optional Display?",
  "status" : "draft",
  "publisher" : "Health Level Seven International (Orders and Observations - Structured Data Capture)",
  "contact" : [
    {
      "telecom" : [
        {
          "system" : "other",
          "value" : "http://wiki.siframework.org/Structured+Data+Capture+Initiative"
        }
      }
    }
  },
  "date" : "2014-04-21",
  "description" : "If set to true, it means that the system displaying the form (or the individual encoding the form for data capture) can choose to omit the item from display to the user.",
  "requirements" : "Some "complex" questionnaires may have questions, sections or groups which are "non-essential" and can be safely skipped without a need for the user to even see them.  This is distinct from questions that don't need to be answered, but which must be shown to the user and the user must consciously choose to skip.",
  "fhirVersion" : "1.6.0",
  "mapping" : [
    {
      "identity" : "rim",
      "uri" : "http://hl7.org/v3",
      "name" : "RIM Mapping"
    }
  },
  "kind" : "complex-type",
  "abstract" : false,
  "contextType" : "resource",
  "context" : [
    "Questionnaire.item",
    "Questionnaire.item.item"
  },
  "type" : "Extension",
  "baseDefinition" : "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation" : "constraint",
  "snapshot" : {
    "element" : [
      {
        "id" : "Extension:optionaldisplay",
        "path" : "Extension",
        "name" : "optionalDisplay",
        "short" : "Extension",
        "definition" : "If set to true, it means that the system displaying the form (or the individual encoding the form for data capture) can choose to omit the item from display to the user.",
        "comments" : "If a group or question that contains other groups or questions is marked as "optional", all of its contents are automatically also treated as optional.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension",
          "min" : 0,
          "max" : "*"
        },
        "condition" : [
          "ele-1"
        },
        "constraint" : [
          {
            "key" : "ele-1",
            "severity" : "error",
            "human" : "All FHIR elements must have a @value or children",
            "expression" : "children().count() > id.count()",
            "xpath" : "@value|f:*|h:div"
          },
          {
            "key" : "ext-1",
            "severity" : "error",
            "human" : "Must have either extensions or value[x], not both",
            "expression" : "extension.exists() != value.exists()",
            "xpath" : "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])"
          }
        },
        "isModifier" : false
      },
      {
        "id" : "Extension:optionaldisplay.id",
        "path" : "Extension.id",
        "representation" : [
          "xmlAttr"
        },
        "short" : "xml:id (or equivalent in JSON)",
        "definition" : "unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Element.id",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "string"
          }
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        }
      },
      {
        "id" : "Extension:optionaldisplay.extension",
        "path" : "Extension.extension",
        "short" : "Additional Content defined by implementations",
        "definition" : "May be used to represent additional information that is not part of the basic definition of the element. In order to make the use of extensions safe and manageable, there is a strict set of governance  applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.",
        "comments" : "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions.  The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.",
        "alias" : [
          "extensions",
          "user content"
        },
        "min" : 0,
        "max" : "*",
        "base" : {
          "path" : "Element.extension",
          "min" : 0,
          "max" : "*"
        },
        "type" : [
          {
            "code" : "Extension"
          }
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "n/a"
          }
        }
      },
      {
        "id" : "Extension:optionaldisplay.url",
        "path" : "Extension.url",
        "representation" : [
          "xmlAttr"
        },
        "short" : "identifies the meaning of the extension",
        "definition" : "Source of the definition for the extension code - a logical name or a URL.",
        "comments" : "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.",
        "min" : 1,
        "max" : "1",
        "base" : {
          "path" : "Extension.url",
          "min" : 1,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "uri"
          }
        },
        "fixedUri" : "http://hl7.org/fhir/us/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay",
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        }
      },
      {
        "id" : "Extension:optionaldisplay.valueBoolean",
        "path" : "Extension.valueBoolean",
        "short" : "Value of extension",
        "definition" : "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).",
        "min" : 0,
        "max" : "1",
        "base" : {
          "path" : "Extension.value[x]",
          "min" : 0,
          "max" : "1"
        },
        "type" : [
          {
            "code" : "boolean"
          }
        },
        "mapping" : [
          {
            "identity" : "rim",
            "map" : "N/A"
          }
        }
      }
    }
  },
  "differential" : {
    "element" : [
      {
        "id" : "Extension:optionaldisplay",
        "path" : "Extension",
        "name" : "optionalDisplay",
        "definition" : "If set to true, it means that the system displaying the form (or the individual encoding the form for data capture) can choose to omit the item from display to the user.",
        "comments" : "If a group or question that contains other groups or questions is marked as "optional", all of its contents are automatically also treated as optional.",
        "min" : 0,
        "max" : "1",
        "isModifier" : false
      },
      {
        "id" : "Extension:optionaldisplay.url",
        "path" : "Extension.url",
        "fixedUri" : "http://hl7.org/fhir/us/sdc/StructureDefinition/sdc-questionnaire-optionalDisplay"
      },
      {
        "id" : "Extension:optionaldisplay.value[x]",
        "path" : "Extension.value[x]",
        "type" : [
          {
            "code" : "boolean"
          }
        }
      }
    }
  }
}