Release 4B Snapshot 3: Connectathon 32 Base

This page is part of the Snapshot #3 for FHIR Specification (v4.3.0: R4B - STU ). The current version which supercedes this version is 5.0.0 R5 , released to support Connectathon 32 . For a full list of available versions, see the Directory of published versions . Page versions: R4B R4

Extension-questionnaire-itemcontrol.ttl

Example StructureDefinition/questionnaire-itemControl (Turtle)

FHIR Infrastructure Work Group Maturity Level : N/A Standards Status : Informative

Raw Turtle (+ also see Turtle/RDF Format Specification )

itemControl QItemControl 

@prefix fhir: <http://hl7.org/fhir/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .

# - resource -------------------------------------------------------------------

[] a fhir:StructureDefinition;
  fhir:Resource.id [ fhir:value "questionnaire-itemControl"];
  fhir:DomainResource.extension [
     fhir:index 0;

     fhir:Extension.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg" ];
     fhir:Extension.value [ fhir:value "fhir" ]
  ], [
     fhir:index 1;

     fhir:Extension.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm" ];
     fhir:Extension.value [ fhir:value "1" ]
  ], [
     fhir:Extension.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status" ];
     fhir:Extension.value [ fhir:value "trial-use" ]
  ];
  fhir:CanonicalResource.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl"];
  fhir:CanonicalResource.identifier [
     fhir:Identifier.system [ fhir:value "urn:ietf:rfc:3986" ];
     fhir:Identifier.value [ fhir:value "urn:oid:2.16.840.1.113883.4.642.5.1239" ]

  ];
  fhir:CanonicalResource.version [ fhir:value "5.0.0-snapshot3"];
  fhir:CanonicalResource.name [ fhir:value "QItemControl"];
  fhir:CanonicalResource.title [ fhir:value "Questionnaire Item Control"];
  fhir:CanonicalResource.status [ fhir:value "draft"];
  fhir:CanonicalResource.experimental [ fhir:value "false"];
  fhir:CanonicalResource.date [ fhir:value "2013-07-04"];
  fhir:CanonicalResource.publisher [ fhir:value "HL7"];
  fhir:CanonicalResource.contact [
     fhir:ContactDetail.telecom [
       fhir:ContactPoint.system [ fhir:value "url" ];
       fhir:ContactPoint.value [ fhir:value "http://www.hl7.org" ]
     ]
  ];
  fhir:CanonicalResource.description [ fhir:value "The type of data entry control or structure that should be used to render the item.  Certain item controls only make sense for certain types of items.  For example, a radio button doesn't make sense for a question where repeats=true; few systems will know how to implement a 'slider' control if the question type is 'Attachment', etc.  Form fillers are allowed to ignore item controls that don't make sense (or that they don't know how to handle) for the type of item the extension appears on.  If the extension is ignored, the form filler will use whatever display control it supports that works best for the type of item present.  Similarly, form authoring tools may raise validation issues or prohibit the selection of certain control types based on the characteristics of the item."];

  fhir:StructureDefinition.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl"];
  fhir:StructureDefinition.version [ fhir:value "4.3.0"];
  fhir:StructureDefinition.name [ fhir:value "itemControl"];

  fhir:StructureDefinition.identifier [
     fhir:Identifier.system [ fhir:value "urn:ietf:rfc:3986" ];
     fhir:Identifier.value [ fhir:value "urn:oid:2.16.840.1.113883.4.642.5.1239" ]
  ];
  fhir:StructureDefinition.version [ fhir:value "5.0.0-snapshot3"];
  fhir:StructureDefinition.name [ fhir:value "QItemControl"];
  fhir:StructureDefinition.title [ fhir:value "Questionnaire Item Control"];

  fhir:StructureDefinition.status [ fhir:value "draft"];
  fhir:StructureDefinition.experimental [ fhir:value "false"];
  fhir:StructureDefinition.date [ fhir:value "2013-07-04"];
  fhir:StructureDefinition.publisher [ fhir:value "HL7"];
  fhir:StructureDefinition.contact [
     fhir:index 0;

     fhir:ContactDetail.telecom [
       fhir:index 0;

       fhir:ContactPoint.system [ fhir:value "url" ];
       fhir:ContactPoint.value [ fhir:value "http://www.hl7.org" ]
     ]
  ];
  fhir:StructureDefinition.description [ fhir:value "The type of data entry control or structure that should be used to render the item."];
  fhir:StructureDefinition.fhirVersion [ fhir:value "4.3.0"];

  fhir:StructureDefinition.description [ fhir:value "The type of data entry control or structure that should be used to render the item.  Certain item controls only make sense for certain types of items.  For example, a radio button doesn't make sense for a question where repeats=true; few systems will know how to implement a 'slider' control if the question type is 'Attachment', etc.  Form fillers are allowed to ignore item controls that don't make sense (or that they don't know how to handle) for the type of item the extension appears on.  If the extension is ignored, the form filler will use whatever display control it supports that works best for the type of item present.  Similarly, form authoring tools may raise validation issues or prohibit the selection of certain control types based on the characteristics of the item."];
  fhir:StructureDefinition.fhirVersion [ fhir:value "5.0.0"];

  fhir:StructureDefinition.mapping [
     fhir:index 0;
     fhir:StructureDefinition.identity [ fhir:value "rim" ];
     fhir:StructureDefinition.uri [ fhir:value "http://hl7.org/v3" ];
     fhir:StructureDefinition.name [ fhir:value "RIM Mapping" ]

     fhir:StructureDefinitionMappingComponent.identity [ fhir:value "rim" ];
     fhir:StructureDefinitionMappingComponent.uri [ fhir:value "http://hl7.org/v3" ];
     fhir:StructureDefinitionMappingComponent.name [ fhir:value "RIM Mapping" ]

  ];
  fhir:StructureDefinition.kind [ fhir:value "complex-type"];
  fhir:StructureDefinition.abstract [ fhir:value "false"];
  fhir:StructureDefinition.context [
     fhir:index 0;
     fhir:StructureDefinition.type [ fhir:value "element" ];
     fhir:StructureDefinition.expression [ fhir:value "Questionnaire.item" ]

     fhir:StructureDefinitionContextComponent.type [ fhir:value "element" ];
     fhir:StructureDefinitionContextComponent.expression [ fhir:value "Questionnaire.item" ]

  ], [
     fhir:index 1;
     fhir:StructureDefinition.type [ fhir:value "element" ];
     fhir:StructureDefinition.expression [ fhir:value "Questionnaire.item.item" ]

     fhir:StructureDefinitionContextComponent.type [ fhir:value "element" ];
     fhir:StructureDefinitionContextComponent.expression [ fhir:value "ElementDefinition" ]

  ];
  fhir:StructureDefinition.type [ fhir:value "Extension"];
  fhir:StructureDefinition.baseDefinition [ fhir:value "http://hl7.org/fhir/StructureDefinition/Extension"];
  fhir:StructureDefinition.derivation [ fhir:value "constraint"];
  fhir:StructureDefinition.snapshot [
     fhir:StructureDefinition.element [
       fhir:index 0;

     fhir:StructureDefinitionSnapshotComponent.element [

       fhir:Element.id [ fhir:value "Extension" ];
       fhir:ElementDefinition.path [ fhir:value "Extension" ];
       fhir:ElementDefinition.short [ fhir:value "E.g. Fly-over, Table, Checkbox, Combo-box, Lookup, etc." ];
       fhir:ElementDefinition.definition [ fhir:value "The type of data entry control or structure that should be used to render the item." ];
       fhir:ElementDefinition.comment [ fhir:value "Different controls may be appropriate for different item types.  It is up to the system rendering a questionnaire as to what controls it will support and for which data types." ];

       fhir:ElementDefinition.comment [ fhir:value "Different controls may be appropriate for different item types.  It is up to the system rendering a questionnaire as to what controls it will support and for which data types.  See additional guidance and examples in the [SDC implementation guide](http://hl7.org/fhir/uv/sdc/rendering.html#itemControl)." ];

       fhir:ElementDefinition.min [ fhir:value "0" ];
       fhir:ElementDefinition.max [ fhir:value "1" ];
       fhir:ElementDefinition.base [
         fhir:ElementDefinition.path [ fhir:value "Extension" ];
         fhir:ElementDefinition.min [ fhir:value "0" ];
         fhir:ElementDefinition.max [ fhir:value "*" ]
       ];
       fhir:ElementDefinition.condition [
         fhir:value "ele-1";
         fhir:index 0

         fhir:ElementDefinitionBaseComponent.path [ fhir:value "Extension" ];
         fhir:ElementDefinitionBaseComponent.min [ fhir:value "0" ];
         fhir:ElementDefinitionBaseComponent.max [ fhir:value "*" ]

       ];
       fhir:ElementDefinition.constraint [
         fhir:index 0;
         fhir:ElementDefinition.key [ fhir:value "ele-1" ];
         fhir:ElementDefinition.severity [ fhir:value "error" ];
         fhir:ElementDefinition.human [ fhir:value "All FHIR elements must have a @value or children unless an empty Parameters resource" ];
         fhir:ElementDefinition.expression [ fhir:value "hasValue() or (children().count() > id.count()) or $this is Parameters" ];
         fhir:ElementDefinition.xpath [ fhir:value "@value|f:*|h:div|self::f:Parameters" ];
         fhir:ElementDefinition.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Element" ]

         fhir:ElementDefinitionConstraintComponent.key [ fhir:value "ele-1" ];
         fhir:ElementDefinitionConstraintComponent.severity [ fhir:value "error" ];
         fhir:ElementDefinitionConstraintComponent.human [ fhir:value "All FHIR elements must have a @value or children" ];
         fhir:ElementDefinitionConstraintComponent.expression [ fhir:value "hasValue() or (children().count() > id.count())" ];
         fhir:ElementDefinitionConstraintComponent.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Element" ]

       ], [
         fhir:index 1;
         fhir:ElementDefinition.key [ fhir:value "ext-1" ];
         fhir:ElementDefinition.severity [ fhir:value "error" ];
         fhir:ElementDefinition.human [ fhir:value "Must have either extensions or value[x], not both" ];
         fhir:ElementDefinition.expression [ fhir:value "extension.exists() != value.exists()" ];
         fhir:ElementDefinition.xpath [ fhir:value "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" ];
         fhir:ElementDefinition.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Extension" ]

         fhir:ElementDefinitionConstraintComponent.key [ fhir:value "ext-1" ];
         fhir:ElementDefinitionConstraintComponent.severity [ fhir:value "error" ];
         fhir:ElementDefinitionConstraintComponent.human [ fhir:value "Must have either extensions or value[x], not both" ];
         fhir:ElementDefinitionConstraintComponent.expression [ fhir:value "extension.exists() != value.exists()" ];
         fhir:ElementDefinitionConstraintComponent.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Extension" ]

       ];
       fhir:ElementDefinition.isModifier [ fhir:value "false" ]
     ], [
       fhir:index 1;

       fhir:Element.id [ fhir:value "Extension.id" ];
       fhir:ElementDefinition.path [ fhir:value "Extension.id" ];
       fhir:ElementDefinition.representation [
         fhir:value "xmlAttr";
         fhir:index 0
       ];

       fhir:ElementDefinition.representation [ fhir:value "xmlAttr" ];

       fhir:ElementDefinition.short [ fhir:value "Unique id for inter-element referencing" ];
       fhir:ElementDefinition.definition [ fhir:value "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces." ];
       fhir:ElementDefinition.min [ fhir:value "0" ];
       fhir:ElementDefinition.max [ fhir:value "1" ];
       fhir:ElementDefinition.base [
         fhir:ElementDefinition.path [ fhir:value "Element.id" ];
         fhir:ElementDefinition.min [ fhir:value "0" ];
         fhir:ElementDefinition.max [ fhir:value "1" ]

         fhir:ElementDefinitionBaseComponent.path [ fhir:value "Element.id" ];
         fhir:ElementDefinitionBaseComponent.min [ fhir:value "0" ];
         fhir:ElementDefinitionBaseComponent.max [ fhir:value "1" ]

       ];
       fhir:ElementDefinition.type [
         fhir:index 0;

         fhir:Element.extension [
           fhir:index 0;

           fhir:Extension.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type" ];
           fhir:Extension.value [ fhir:value "id" ]
         ];
         fhir:ElementDefinition.code [ fhir:value "http://hl7.org/fhirpath/System.String" ]

         fhir:TypeRefComponent.code [ fhir:value "http://hl7.org/fhirpath/System.String" ]

       ];
       fhir:ElementDefinition.isModifier [ fhir:value "false" ];
       fhir:ElementDefinition.isSummary [ fhir:value "false" ];
       fhir:ElementDefinition.mapping [
         fhir:index 0;
         fhir:ElementDefinition.identity [ fhir:value "rim" ];
         fhir:ElementDefinition.map [ fhir:value "n/a" ]

         fhir:ElementDefinitionMappingComponent.identity [ fhir:value "rim" ];
         fhir:ElementDefinitionMappingComponent.map [ fhir:value "n/a" ]

       ]
     ], [
       fhir:index 2;

       fhir:Element.id [ fhir:value "Extension.extension" ];
       fhir:ElementDefinition.path [ fhir:value "Extension.extension" ];
       fhir:ElementDefinition.slicing [
         fhir:ElementDefinition.discriminator [
           fhir:index 0;
           fhir:ElementDefinition.type [ fhir:value "value" ];
           fhir:ElementDefinition.path [ fhir:value "url" ]

         fhir:ElementDefinitionSlicingComponent.discriminator [
           fhir:ElementDefinitionSlicingDiscriminatorComponent.type [ fhir:value "value" ];
           fhir:ElementDefinitionSlicingDiscriminatorComponent.path [ fhir:value "url" ]

         ];
         fhir:ElementDefinition.description [ fhir:value "Extensions are always sliced by (at least) url" ];
         fhir:ElementDefinition.rules [ fhir:value "open" ]

         fhir:ElementDefinitionSlicingComponent.description [ fhir:value "Extensions are always sliced by (at least) url" ];
         fhir:ElementDefinitionSlicingComponent.rules [ fhir:value "open" ]

       ];
       fhir:ElementDefinition.short [ fhir:value "Extension" ];
       fhir:ElementDefinition.definition [ fhir:value "An Extension" ];
       fhir:ElementDefinition.min [ fhir:value "0" ];
       fhir:ElementDefinition.max [ fhir:value "0" ];
       fhir:ElementDefinition.base [
         fhir:ElementDefinition.path [ fhir:value "Element.extension" ];
         fhir:ElementDefinition.min [ fhir:value "0" ];
         fhir:ElementDefinition.max [ fhir:value "*" ]

         fhir:ElementDefinitionBaseComponent.path [ fhir:value "Element.extension" ];
         fhir:ElementDefinitionBaseComponent.min [ fhir:value "0" ];
         fhir:ElementDefinitionBaseComponent.max [ fhir:value "*" ]

       ];
       fhir:ElementDefinition.type [
         fhir:index 0;
         fhir:ElementDefinition.code [ fhir:value "Extension" ]

         fhir:TypeRefComponent.code [ fhir:value "Extension" ]

       ];
       fhir:ElementDefinition.constraint [
         fhir:index 0;
         fhir:ElementDefinition.key [ fhir:value "ele-1" ];
         fhir:ElementDefinition.severity [ fhir:value "error" ];
         fhir:ElementDefinition.human [ fhir:value "All FHIR elements must have a @value or children" ];
         fhir:ElementDefinition.expression [ fhir:value "hasValue() or (children().count() > id.count())" ];
         fhir:ElementDefinition.xpath [ fhir:value "@value|f:*|h:div" ];
         fhir:ElementDefinition.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Element" ]

         fhir:ElementDefinitionConstraintComponent.key [ fhir:value "ele-1" ];
         fhir:ElementDefinitionConstraintComponent.severity [ fhir:value "error" ];
         fhir:ElementDefinitionConstraintComponent.human [ fhir:value "All FHIR elements must have a @value or children" ];
         fhir:ElementDefinitionConstraintComponent.expression [ fhir:value "hasValue() or (children().count() > id.count())" ];
         fhir:ElementDefinitionConstraintComponent.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Element" ]

       ], [
         fhir:index 1;
         fhir:ElementDefinition.key [ fhir:value "ext-1" ];
         fhir:ElementDefinition.severity [ fhir:value "error" ];
         fhir:ElementDefinition.human [ fhir:value "Must have either extensions or value[x], not both" ];
         fhir:ElementDefinition.expression [ fhir:value "extension.exists() != value.exists()" ];
         fhir:ElementDefinition.xpath [ fhir:value "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])" ];
         fhir:ElementDefinition.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Extension" ]

         fhir:ElementDefinitionConstraintComponent.key [ fhir:value "ext-1" ];
         fhir:ElementDefinitionConstraintComponent.severity [ fhir:value "error" ];
         fhir:ElementDefinitionConstraintComponent.human [ fhir:value "Must have either extensions or value[x], not both" ];
         fhir:ElementDefinitionConstraintComponent.expression [ fhir:value "extension.exists() != value.exists()" ];
         fhir:ElementDefinitionConstraintComponent.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Extension" ]

       ];
       fhir:ElementDefinition.isModifier [ fhir:value "false" ];
       fhir:ElementDefinition.isSummary [ fhir:value "false" ]
     ], [
       fhir:index 3;

       fhir:Element.id [ fhir:value "Extension.url" ];
       fhir:ElementDefinition.path [ fhir:value "Extension.url" ];
       fhir:ElementDefinition.representation [
         fhir:value "xmlAttr";
         fhir:index 0
       ];

       fhir:ElementDefinition.representation [ fhir:value "xmlAttr" ];

       fhir:ElementDefinition.short [ fhir:value "identifies the meaning of the extension" ];
       fhir:ElementDefinition.definition [ fhir:value "Source of the definition for the extension code - a logical name or a URL." ];
       fhir:ElementDefinition.comment [ fhir:value "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." ];
       fhir:ElementDefinition.min [ fhir:value "1" ];
       fhir:ElementDefinition.max [ fhir:value "1" ];
       fhir:ElementDefinition.base [
         fhir:ElementDefinition.path [ fhir:value "Extension.url" ];
         fhir:ElementDefinition.min [ fhir:value "1" ];
         fhir:ElementDefinition.max [ fhir:value "1" ]

         fhir:ElementDefinitionBaseComponent.path [ fhir:value "Extension.url" ];
         fhir:ElementDefinitionBaseComponent.min [ fhir:value "1" ];
         fhir:ElementDefinitionBaseComponent.max [ fhir:value "1" ]

       ];
       fhir:ElementDefinition.type [
         fhir:index 0;

         fhir:Element.extension [
           fhir:index 0;

           fhir:Extension.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type" ];
           fhir:Extension.value [ fhir:value "uri" ]
         ];
         fhir:ElementDefinition.code [ fhir:value "http://hl7.org/fhirpath/System.String" ]

         fhir:TypeRefComponent.code [ fhir:value "http://hl7.org/fhirpath/System.String" ]

       ];
       fhir:ElementDefinition.fixed [ fhir:value "http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl" ];
       fhir:ElementDefinition.isModifier [ fhir:value "false" ];
       fhir:ElementDefinition.isSummary [ fhir:value "false" ];
       fhir:ElementDefinition.mapping [
         fhir:index 0;
         fhir:ElementDefinition.identity [ fhir:value "rim" ];
         fhir:ElementDefinition.map [ fhir:value "N/A" ]

         fhir:ElementDefinitionMappingComponent.identity [ fhir:value "rim" ];
         fhir:ElementDefinitionMappingComponent.map [ fhir:value "N/A" ]

       ]
     ], [
       fhir:index 4;

       fhir:Element.id [ fhir:value "Extension.value[x]" ];
       fhir:ElementDefinition.path [ fhir:value "Extension.value[x]" ];
       fhir:ElementDefinition.short [ fhir:value "Value of extension" ];
       fhir:ElementDefinition.definition [ fhir:value "Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list)." ];
       fhir:ElementDefinition.requirements [ fhir:value "The data type is CodeableConcept to allow for additional codings that might provide finer-grained control information or specification of specific controls in different rendering environments.  CodeableConcept.text is generally unnecessary for this element and should not be sent alone as the use-case for this element is for computable interpretation by rendering engines." ];

       fhir:ElementDefinition.min [ fhir:value "1" ];
       fhir:ElementDefinition.max [ fhir:value "1" ];
       fhir:ElementDefinition.base [
         fhir:ElementDefinition.path [ fhir:value "Extension.value[x]" ];
         fhir:ElementDefinition.min [ fhir:value "0" ];
         fhir:ElementDefinition.max [ fhir:value "1" ]

         fhir:ElementDefinitionBaseComponent.path [ fhir:value "Extension.value[x]" ];
         fhir:ElementDefinitionBaseComponent.min [ fhir:value "0" ];
         fhir:ElementDefinitionBaseComponent.max [ fhir:value "1" ]

       ];
       fhir:ElementDefinition.type [
         fhir:index 0;
         fhir:ElementDefinition.code [ fhir:value "CodeableConcept" ]

         fhir:TypeRefComponent.code [ fhir:value "CodeableConcept" ]

       ];
       fhir:ElementDefinition.constraint [
         fhir:index 0;
         fhir:ElementDefinition.key [ fhir:value "ele-1" ];
         fhir:ElementDefinition.severity [ fhir:value "error" ];
         fhir:ElementDefinition.human [ fhir:value "All FHIR elements must have a @value or children" ];
         fhir:ElementDefinition.expression [ fhir:value "hasValue() or (children().count() > id.count())" ];
         fhir:ElementDefinition.xpath [ fhir:value "@value|f:*|h:div" ];
         fhir:ElementDefinition.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Element" ]

         fhir:ElementDefinitionConstraintComponent.key [ fhir:value "ele-1" ];
         fhir:ElementDefinitionConstraintComponent.severity [ fhir:value "error" ];
         fhir:ElementDefinitionConstraintComponent.human [ fhir:value "All FHIR elements must have a @value or children" ];
         fhir:ElementDefinitionConstraintComponent.expression [ fhir:value "hasValue() or (children().count() > id.count())" ];
         fhir:ElementDefinitionConstraintComponent.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Element" ]

       ];
       fhir:ElementDefinition.isModifier [ fhir:value "false" ];
       fhir:ElementDefinition.isSummary [ fhir:value "false" ];
       fhir:ElementDefinition.binding [
         fhir:Element.extension [
           fhir:index 0;
           fhir:Extension.url [ fhir:value "http://hl7.org/fhir/build/StructureDefinition/definition" ];
           fhir:Extension.value [ fhir:value "User interface controls or widgets used for questionnaire items." ]
         ], [
           fhir:index 1;

           fhir:Extension.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName" ];
           fhir:Extension.value [ fhir:value "ItemControl" ]
         ];
         fhir:ElementDefinition.strength [ fhir:value "extensible" ];
         fhir:ElementDefinition.description [ fhir:value "User interface controls or widgets used for questionnaire items." ];
         fhir:ElementDefinition.valueSet [ fhir:value "http://hl7.org/fhir/ValueSet/questionnaire-item-control" ]

         fhir:ElementDefinitionBindingComponent.strength [ fhir:value "extensible" ];
         fhir:ElementDefinitionBindingComponent.description [ fhir:value "User interface controls or widgets used for questionnaire items." ];
         fhir:ElementDefinitionBindingComponent.valueSet [ fhir:value "http://hl7.org/fhir/ValueSet/questionnaire-item-control" ]

       ];
       fhir:ElementDefinition.mapping [
         fhir:index 0;
         fhir:ElementDefinition.identity [ fhir:value "rim" ];
         fhir:ElementDefinition.map [ fhir:value "N/A" ]

         fhir:ElementDefinitionMappingComponent.identity [ fhir:value "rim" ];
         fhir:ElementDefinitionMappingComponent.map [ fhir:value "N/A" ]

       ]
     ]
  ];
  fhir:StructureDefinition.differential [
     fhir:StructureDefinition.element [
       fhir:index 0;

     fhir:StructureDefinitionDifferentialComponent.element [

       fhir:Element.id [ fhir:value "Extension" ];
       fhir:ElementDefinition.path [ fhir:value "Extension" ];
       fhir:ElementDefinition.short [ fhir:value "E.g. Fly-over, Table, Checkbox, Combo-box, Lookup, etc." ];
       fhir:ElementDefinition.definition [ fhir:value "The type of data entry control or structure that should be used to render the item." ];
       fhir:ElementDefinition.comment [ fhir:value "Different controls may be appropriate for different item types.  It is up to the system rendering a questionnaire as to what controls it will support and for which data types." ];

       fhir:ElementDefinition.comment [ fhir:value "Different controls may be appropriate for different item types.  It is up to the system rendering a questionnaire as to what controls it will support and for which data types.  See additional guidance and examples in the [SDC implementation guide](http://hl7.org/fhir/uv/sdc/rendering.html#itemControl)." ];

       fhir:ElementDefinition.min [ fhir:value "0" ];
       fhir:ElementDefinition.max [ fhir:value "1" ]
     ], [
       fhir:index 1;

       fhir:Element.id [ fhir:value "Extension.extension" ];
       fhir:ElementDefinition.path [ fhir:value "Extension.extension" ];
       fhir:ElementDefinition.max [ fhir:value "0" ]
     ], [
       fhir:index 2;

       fhir:Element.id [ fhir:value "Extension.url" ];
       fhir:ElementDefinition.path [ fhir:value "Extension.url" ];
       fhir:ElementDefinition.fixed [ fhir:value "http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl" ]
     ], [
       fhir:index 3;

       fhir:Element.id [ fhir:value "Extension.value[x]" ];
       fhir:ElementDefinition.path [ fhir:value "Extension.value[x]" ];
       fhir:ElementDefinition.requirements [ fhir:value "The data type is CodeableConcept to allow for additional codings that might provide finer-grained control information or specification of specific controls in different rendering environments.  CodeableConcept.text is generally unnecessary for this element and should not be sent alone as the use-case for this element is for computable interpretation by rendering engines." ];

       fhir:ElementDefinition.min [ fhir:value "1" ];
       fhir:ElementDefinition.type [
         fhir:index 0;
         fhir:ElementDefinition.code [ fhir:value "CodeableConcept" ]

         fhir:TypeRefComponent.code [ fhir:value "CodeableConcept" ]

       ];
       fhir:ElementDefinition.binding [
         fhir:Element.extension [
           fhir:index 0;
           fhir:Extension.url [ fhir:value "http://hl7.org/fhir/build/StructureDefinition/definition" ];
           fhir:Extension.value [ fhir:value "User interface controls or widgets used for questionnaire items." ]
         ], [
           fhir:index 1;

           fhir:Extension.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName" ];
           fhir:Extension.value [ fhir:value "ItemControl" ]
         ];
         fhir:ElementDefinition.strength [ fhir:value "extensible" ];
         fhir:ElementDefinition.description [ fhir:value "User interface controls or widgets used for questionnaire items." ];
         fhir:ElementDefinition.valueSet [ fhir:value "http://hl7.org/fhir/ValueSet/questionnaire-item-control" ]

         fhir:ElementDefinitionBindingComponent.strength [ fhir:value "extensible" ];
         fhir:ElementDefinitionBindingComponent.description [ fhir:value "User interface controls or widgets used for questionnaire items." ];
         fhir:ElementDefinitionBindingComponent.valueSet [ fhir:value "http://hl7.org/fhir/ValueSet/questionnaire-item-control" ]

       ]
     ]
  ] .

# -------------------------------------------------------------------------------------

Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.