Release 5

This page is part of the FHIR Specification (v5.0.0: R5 - STU). This is the current published version. For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4

Example Questionnaire/qgen-DeviceDefinition1 (XML)

Orders and Observations Work GroupMaturity Level: N/AStandards Status: InformativeCompartments: No defined compartments

Raw XML (canonical form + also see XML Format Specification)

Generated Questionnaire for DeviceDefinition

<?xml version="1.0" encoding="UTF-8"?>

<Questionnaire xmlns="http://hl7.org/fhir">
  <id value="qgen-DeviceDefinition1"/>
  <contained>
    <ValueSet>
      <id value="vs2"/>
      <name value="Type options for DeviceDefinition.property.value[x]"/>
      <status value="active"/>
      <description value="Type options for DeviceDefinition.property.value[x]"/>
      <expansion>
        <identifier value="urn:uuid:8e02045d-cf9e-428c-a22d-ae5cd08aee3e"/>
        <timestamp value="2023-03-26T15:24:36+11:00"/>
        <contains>
          <system value="http://hl7.org/fhir/fhir-types"/>
          <code value="Quantity"/>
          <display value="Quantity"/>
        </contains>
        <contains>
          <system value="http://hl7.org/fhir/fhir-types"/>
          <code value="CodeableConcept"/>
          <display value="CodeableConcept"/>
        </contains>
        <contains>
          <system value="http://hl7.org/fhir/fhir-types"/>
          <code value="string"/>
          <display value="string"/>
        </contains>
        <contains>
          <system value="http://hl7.org/fhir/fhir-types"/>
          <code value="boolean"/>
          <display value="boolean"/>
        </contains>
        <contains>
          <system value="http://hl7.org/fhir/fhir-types"/>
          <code value="integer"/>
          <display value="integer"/>
        </contains>
        <contains>
          <system value="http://hl7.org/fhir/fhir-types"/>
          <code value="Range"/>
          <display value="Range"/>
        </contains>
        <contains>
          <system value="http://hl7.org/fhir/fhir-types"/>
          <code value="Attachment"/>
          <display value="Attachment"/>
        </contains>
      </expansion>
    </ValueSet>
  </contained>
  <url value="http://hl7.org/fhir/Questionnaire/qgen-DeviceDefinition1"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
  </identifier>
  <version value="5.0.0"/>
  <status value="draft"/>
  <experimental value="false"/>
  <date value="2023-03-26T15:21:02+11:00"/>
  <publisher value="Health Level Seven International (Orders and Observations)"/>
  <item>
    <linkId value="DeviceDefinition"/>
    <text value="An instance of a medical-related component of a medical device"/>
    <type value="group"/>
    <required value="false"/>
    <repeats value="true"/>
    <item>
      <linkId value="DeviceDefinition-display"/>
      <text value="For the initial scope, this DeviceDefinition resource is only applicable to describe a single node in the containment tree that is produced by the context scanner in any medical device that implements or derives from the ISO/IEEE 11073 standard and that does not represent a metric. Examples for such a node are MDS, VMD, or Channel."/>
      <type value="display"/>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
        <valueCodeableConcept>
          <coding>
            <system value="http://hl7.org/fhir/questionnaire-item-control"/>
            <code value="flyover"/>
            <display value="Fly-over"/>
          </coding>
        </valueCodeableConcept>
      </extension>
      <linkId value="DeviceDefinition-flyover"/>
      <text value="The characteristics, operational status and capabilities of a medical-related component of a medical device."/>
      <type value="display"/>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
        <valueInteger value="1"/>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
        <valueString value="string"/>
      </extension>
      <linkId value="DeviceDefinition.id"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.id-flyover"/>
        <text value="The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes. Within the context of the FHIR RESTful interactions, the resource has an id except for cases like the create and conditional update. Otherwise, the use of the resouce id depends on the given use case."/>
        <type value="display"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.id.value"/>
        <text value="Logical id of this artifact"/>
        <type value="string"/>
        <required value="false"/>
        <repeats value="false"/>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
        <valueInteger value="1"/>
      </extension>
      <linkId value="DeviceDefinition.meta"/>
      <text value="Metadata about the resource"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.meta-flyover"/>
        <text value="The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource."/>
        <type value="display"/>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
        <valueInteger value="1"/>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
        <valueString value="uri"/>
      </extension>
      <linkId value="DeviceDefinition.implicitRules"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.implicitRules-flyover"/>
        <text value="A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc. Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of its narrative along with other profiles, value sets, etc."/>
        <type value="display"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.implicitRules.value"/>
        <text value="A set of rules under which this content was created"/>
        <type value="string"/>
        <required value="false"/>
        <repeats value="false"/>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
        <valueInteger value="1"/>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
        <valueString value="code"/>
      </extension>
      <linkId value="DeviceDefinition.language"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.language-flyover"/>
        <text value="The base language in which the resource is written. Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies  to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute)."/>
        <type value="display"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.language.value"/>
        <text value="language"/>
        <type value="coding"/>
        <required value="false"/>
        <repeats value="false"/>
        <answerConstraint value="optionsOrType"/>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
        <valueInteger value="1"/>
      </extension>
      <linkId value="DeviceDefinition.text"/>
      <text value="Text summary of the resource, for human interpretation"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.text-flyover"/>
        <text value="A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it &quot;clinically safe&quot; for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety. Contained resources do not have a narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied).  This may be necessary for data from legacy systems where information is captured as a &quot;text blob&quot; or where text is additionally entered raw or narrated and encoded information is added later."/>
        <type value="display"/>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.contained"/>
      <text value="Contained, inline Resources"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.contained-flyover"/>
        <text value="These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, nor can they have their own independent transaction scope. This is allowed to be a Parameters resource if and only if it is referenced by a resource that provides context/meaning. This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags in their meta elements, but SHALL NOT have security labels."/>
        <type value="display"/>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.extension"/>
      <text value="Additional content defined by implementations"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.extension-flyover"/>
        <text value="May be used to represent additional information that is not part of the basic definition of the resource. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
        <type value="display"/>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.modifierExtension"/>
      <text value="Extensions that cannot be ignored"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.modifierExtension-flyover"/>
        <text value="May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, 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. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
        <type value="display"/>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
        <valueInteger value="1"/>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
        <valueString value="string"/>
      </extension>
      <linkId value="DeviceDefinition.description"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.description-flyover"/>
        <text value="Additional information to describe the device."/>
        <type value="display"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.description.value"/>
        <text value="Additional information to describe the device"/>
        <type value="string"/>
        <required value="false"/>
        <repeats value="false"/>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
        <valueString value="Identifier"/>
      </extension>
      <linkId value="DeviceDefinition.identifier"/>
      <text value="Instance identifier"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.identifier-flyover"/>
        <text value="Unique instance identifiers assigned to a device by the software, manufacturers, other organizations or owners. For example: handle ID. The identifier is typically valued if the udiDeviceIdentifier, partNumber or modelNumber is not valued and represents a different type of identifier.  However, it is permissible to still include those identifiers in DeviceDefinition.identifier with the appropriate identifier.type."/>
        <type value="display"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.identifier.label"/>
        <text value="label:"/>
        <type value="string"/>
        <required value="false"/>
        <repeats value="false"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.identifier.system"/>
        <text value="system:"/>
        <type value="string"/>
        <required value="false"/>
        <repeats value="false"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.identifier.value"/>
        <text value="value:"/>
        <type value="string"/>
        <required value="false"/>
        <repeats value="false"/>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.udiDeviceIdentifier"/>
      <text value="Unique Device Identifier (UDI) Barcode string"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.udiDeviceIdentifier-flyover"/>
        <text value="Unique device identifier (UDI) assigned to device label or package.  Note that the Device may include multiple udiCarriers as it either may include just the udiCarrier for the jurisdiction it is sold, or for multiple jurisdictions it could have been sold."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.udiDeviceIdentifier.id"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.id-flyover"/>
          <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.id.value"/>
          <text value="Unique id for inter-element referencing"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.udiDeviceIdentifier.extension"/>
        <text value="Additional content defined by implementations"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.extension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.udiDeviceIdentifier.modifierExtension"/>
        <text value="Extensions that cannot be ignored even if unrecognized"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.modifierExtension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.udiDeviceIdentifier.deviceIdentifier"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.deviceIdentifier-flyover"/>
          <text value="The identifier that is to be associated with every Device that references this DeviceDefintiion for the issuer and jurisdiction provided in the DeviceDefinition.udiDeviceIdentifier."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.deviceIdentifier.value"/>
          <text value="The identifier that is to be associated with every Device that references this DeviceDefintiion for the issuer and jurisdiction provided in the DeviceDefinition.udiDeviceIdentifier"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="uri"/>
        </extension>
        <linkId value="DeviceDefinition.udiDeviceIdentifier.issuer"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.issuer-flyover"/>
          <text value="The organization that assigns the identifier algorithm."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.issuer.value"/>
          <text value="The organization that assigns the identifier algorithm"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="uri"/>
        </extension>
        <linkId value="DeviceDefinition.udiDeviceIdentifier.jurisdiction"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.jurisdiction-flyover"/>
          <text value="The jurisdiction to which the deviceIdentifier applies."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.jurisdiction.value"/>
          <text value="The jurisdiction to which the deviceIdentifier applies"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution"/>
        <text value="Indicates whether and when the device is available on the market"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution-flyover"/>
          <text value="Indicates where and when the device is available on the market."/>
          <type value="display"/>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
            <valueString value="string"/>
          </extension>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.id"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.id-flyover"/>
            <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
            <type value="display"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.id.value"/>
            <text value="Unique id for inter-element referencing"/>
            <type value="string"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
        </item>
        <item>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.extension"/>
          <text value="Additional content defined by implementations"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.extension-flyover"/>
            <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
            <type value="display"/>
          </item>
        </item>
        <item>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.modifierExtension"/>
          <text value="Extensions that cannot be ignored even if unrecognized"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.modifierExtension-flyover"/>
            <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
            <type value="display"/>
          </item>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
            <valueString value="Period"/>
          </extension>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.marketPeriod"/>
          <text value="Begin and end dates for the commercial distribution of the device"/>
          <type value="group"/>
          <required value="true"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.marketPeriod-flyover"/>
            <text value="Begin and end dates for the commercial distribution of the device."/>
            <type value="display"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.marketPeriod.low"/>
            <text value="start:"/>
            <type value="dateTime"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.marketPeriod.end"/>
            <text value="end:"/>
            <type value="dateTime"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
            <valueString value="uri"/>
          </extension>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.subJurisdiction"/>
          <type value="group"/>
          <required value="true"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.subJurisdiction-flyover"/>
            <text value="National state or territory to which the marketDistribution recers, typically where the device is commercialized."/>
            <type value="display"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.subJurisdiction.value"/>
            <text value="National state or territory where the device is commercialized"/>
            <type value="string"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
        </item>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.regulatoryIdentifier"/>
      <text value="Regulatory identifier(s) associated with this device"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <linkId value="DeviceDefinition.regulatoryIdentifier-display"/>
        <text value="This should not be used for regulatory authorization numbers which are to be captured elsewhere."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.regulatoryIdentifier-flyover"/>
        <text value="Identifier associated with the regulatory documentation (certificates, technical documentation, post-market surveillance documentation and reports) of a set of device models sharing the same intended purpose, risk class and essential design and manufacturing characteristics. One example is the Basic UDI-DI in Europe."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.regulatoryIdentifier.id"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.regulatoryIdentifier.id-flyover"/>
          <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.regulatoryIdentifier.id.value"/>
          <text value="Unique id for inter-element referencing"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.regulatoryIdentifier.extension"/>
        <text value="Additional content defined by implementations"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.regulatoryIdentifier.extension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.regulatoryIdentifier.modifierExtension"/>
        <text value="Extensions that cannot be ignored even if unrecognized"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.regulatoryIdentifier.modifierExtension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="code"/>
        </extension>
        <linkId value="DeviceDefinition.regulatoryIdentifier.type"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.regulatoryIdentifier.type-flyover"/>
          <text value="The type of identifier itself."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.regulatoryIdentifier.type.value"/>
          <text value="type"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOrType"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.regulatoryIdentifier.deviceIdentifier"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.regulatoryIdentifier.deviceIdentifier-flyover"/>
          <text value="The identifier itself."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.regulatoryIdentifier.deviceIdentifier.value"/>
          <text value="The identifier itself"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="uri"/>
        </extension>
        <linkId value="DeviceDefinition.regulatoryIdentifier.issuer"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.regulatoryIdentifier.issuer-flyover"/>
          <text value="The organization that issued this identifier."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.regulatoryIdentifier.issuer.value"/>
          <text value="The organization that issued this identifier"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="uri"/>
        </extension>
        <linkId value="DeviceDefinition.regulatoryIdentifier.jurisdiction"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.regulatoryIdentifier.jurisdiction-flyover"/>
          <text value="The jurisdiction to which the deviceIdentifier applies."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.regulatoryIdentifier.jurisdiction.value"/>
          <text value="The jurisdiction to which the deviceIdentifier applies"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
        <valueInteger value="1"/>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
        <valueString value="string"/>
      </extension>
      <linkId value="DeviceDefinition.partNumber"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.partNumber-flyover"/>
        <text value="The part number or catalog number of the device. Alphanumeric Maximum 20."/>
        <type value="display"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.partNumber.value"/>
        <text value="The part number or catalog number of the device"/>
        <type value="string"/>
        <required value="false"/>
        <repeats value="false"/>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
        <valueInteger value="1"/>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
        <valueString value="Reference"/>
      </extension>
      <linkId value="DeviceDefinition.manufacturer"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.manufacturer-flyover"/>
        <text value="A name of the manufacturer  or legal representative e.g. labeler. Whether this is the actual manufacturer or the labeler or responsible depends on implementation and jurisdiction."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource">
          <valueCode value="Organization"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter">
          <valueString value="subject=$subj&amp;patient=$subj&amp;encounter=$encounter"/>
        </extension>
        <linkId value="DeviceDefinition.manufacturer.value"/>
        <text value="Name of device manufacturer"/>
        <type value="reference"/>
        <required value="false"/>
        <repeats value="false"/>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.deviceName"/>
      <text value="The name or names of the device as given by the manufacturer"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.deviceName-flyover"/>
        <text value="The name or names of the device as given by the manufacturer."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.deviceName.id"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.deviceName.id-flyover"/>
          <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.deviceName.id.value"/>
          <text value="Unique id for inter-element referencing"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.deviceName.extension"/>
        <text value="Additional content defined by implementations"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.deviceName.extension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.deviceName.modifierExtension"/>
        <text value="Extensions that cannot be ignored even if unrecognized"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.deviceName.modifierExtension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.deviceName.name"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.deviceName.name-flyover"/>
          <text value="A human-friendly name that is used to refer to the device - depending on the type, it can be the brand name, the common name or alias, or other."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.deviceName.name.value"/>
          <text value="A name that is used to refer to the device"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="code"/>
        </extension>
        <linkId value="DeviceDefinition.deviceName.type"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.deviceName.type-flyover"/>
          <text value="The type of deviceName.&#xA;RegisteredName | UserFriendlyName | PatientReportedName."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.deviceName.type.value"/>
          <text value="type"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOrType"/>
        </item>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
        <valueInteger value="1"/>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
        <valueString value="string"/>
      </extension>
      <linkId value="DeviceDefinition.modelNumber"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.modelNumber-flyover"/>
        <text value="The model number for the device for example as defined by the manufacturer or labeler, or other agency."/>
        <type value="display"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.modelNumber.value"/>
        <text value="The catalog or model number for the device for example as defined by the manufacturer"/>
        <type value="string"/>
        <required value="false"/>
        <repeats value="false"/>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.classification"/>
      <text value="What kind of device or device system this is"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <linkId value="DeviceDefinition.classification-display"/>
        <text value="In this element various classifications can be used, such as GMDN, EMDN, SNOMED CT, risk classes, national product codes."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.classification-flyover"/>
        <text value="What kind of device or device system this is."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.classification.id"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.classification.id-flyover"/>
          <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.classification.id.value"/>
          <text value="Unique id for inter-element referencing"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.classification.extension"/>
        <text value="Additional content defined by implementations"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.classification.extension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.classification.modifierExtension"/>
        <text value="Extensions that cannot be ignored even if unrecognized"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.classification.modifierExtension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="CodeableConcept"/>
        </extension>
        <linkId value="DeviceDefinition.classification.type"/>
        <text value="A classification or risk class of the device model"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.classification.type-flyover"/>
          <text value="A classification or risk class of the device model."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.classification.type.coding"/>
          <text value="code:"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOnly"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.classification.type.text"/>
          <text value="text:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.classification.justification"/>
        <text value="Further information qualifying this classification of the device model"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.classification.justification-flyover"/>
          <text value="Further information qualifying this classification of the device model."/>
          <type value="display"/>
        </item>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.conformsTo"/>
      <text value="Identifies the standards, specifications, or formal guidances for the capabilities supported by the device"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.conformsTo-flyover"/>
        <text value="Identifies the standards, specifications, or formal guidances for the capabilities supported by the device. The device may be certified as conformant to these specifications e.g., communication, performance, process, measurement, or specialization standards."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.conformsTo.id"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.conformsTo.id-flyover"/>
          <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.conformsTo.id.value"/>
          <text value="Unique id for inter-element referencing"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.conformsTo.extension"/>
        <text value="Additional content defined by implementations"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.conformsTo.extension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.conformsTo.modifierExtension"/>
        <text value="Extensions that cannot be ignored even if unrecognized"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.conformsTo.modifierExtension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="CodeableConcept"/>
        </extension>
        <linkId value="DeviceDefinition.conformsTo.category"/>
        <text value="Describes the common type of the standard, specification, or formal guidance"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.conformsTo.category-flyover"/>
          <text value="Describes the type of the standard, specification, or formal guidance."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.conformsTo.category.coding"/>
          <text value="code:"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOnly"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.conformsTo.category.text"/>
          <text value="text:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="CodeableConcept"/>
        </extension>
        <linkId value="DeviceDefinition.conformsTo.specification"/>
        <text value="Identifies the standard, specification, or formal guidance that the device adheres to the Device Specification type"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.conformsTo.specification-flyover"/>
          <text value="Code that identifies the specific standard, specification, protocol, formal guidance, regulation, legislation, or certification scheme to which the device adheres."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.conformsTo.specification.coding"/>
          <text value="code:"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOnly"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.conformsTo.specification.text"/>
          <text value="text:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.conformsTo.version"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.conformsTo.version-flyover"/>
          <text value="Identifies the specific form or variant of the standard, specification, or formal guidance. This may be a 'version number', release, document edition, publication year, or other label."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.conformsTo.version.value"/>
          <text value="The specific form or variant of the standard, specification or formal guidance"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.conformsTo.source"/>
        <text value="Standard, regulation, certification, or guidance website, document, or other publication, or similar, supporting the conformance"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.conformsTo.source-flyover"/>
          <text value="Standard, regulation, certification, or guidance website, document, or other publication, or similar, supporting the conformance."/>
          <type value="display"/>
        </item>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.hasPart"/>
      <text value="A device, part of the current one"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.hasPart-flyover"/>
        <text value="A device that is part (for example a component) of the present device."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.hasPart.id"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.hasPart.id-flyover"/>
          <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.hasPart.id.value"/>
          <text value="Unique id for inter-element referencing"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.hasPart.extension"/>
        <text value="Additional content defined by implementations"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.hasPart.extension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.hasPart.modifierExtension"/>
        <text value="Extensions that cannot be ignored even if unrecognized"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.hasPart.modifierExtension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="Reference"/>
        </extension>
        <linkId value="DeviceDefinition.hasPart.reference"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.hasPart.reference-flyover"/>
          <text value="Reference to the device that is part of the current device."/>
          <type value="display"/>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource">
            <valueCode value="DeviceDefinition"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter">
            <valueString value="subject=$subj&amp;patient=$subj&amp;encounter=$encounter"/>
          </extension>
          <linkId value="DeviceDefinition.hasPart.reference.value"/>
          <text value="Reference to the part"/>
          <type value="reference"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="integer"/>
        </extension>
        <linkId value="DeviceDefinition.hasPart.count"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.hasPart.count-flyover"/>
          <text value="Number of instances of the component device in the current device."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.hasPart.count.value"/>
          <text value="Number of occurrences of the part"/>
          <type value="integer"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.packaging"/>
      <text value="Information about the packaging of the device, i.e. how the device is packaged"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.packaging-flyover"/>
        <text value="Information about the packaging of the device, i.e. how the device is packaged."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.packaging.id"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.packaging.id-flyover"/>
          <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.packaging.id.value"/>
          <text value="Unique id for inter-element referencing"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.packaging.extension"/>
        <text value="Additional content defined by implementations"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.packaging.extension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.packaging.modifierExtension"/>
        <text value="Extensions that cannot be ignored even if unrecognized"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.packaging.modifierExtension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="Identifier"/>
        </extension>
        <linkId value="DeviceDefinition.packaging.identifier"/>
        <text value="Business identifier of the packaged medication"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.packaging.identifier-flyover"/>
          <text value="The business identifier of the packaged medication."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.packaging.identifier.label"/>
          <text value="label:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.packaging.identifier.system"/>
          <text value="system:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.packaging.identifier.value"/>
          <text value="value:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="CodeableConcept"/>
        </extension>
        <linkId value="DeviceDefinition.packaging.type"/>
        <text value="A code that defines the specific type of packaging"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.packaging.type-flyover"/>
          <text value="A code that defines the specific type of packaging."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.packaging.type.coding"/>
          <text value="code:"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOnly"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.packaging.type.text"/>
          <text value="text:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="integer"/>
        </extension>
        <linkId value="DeviceDefinition.packaging.count"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.packaging.count-flyover"/>
          <text value="The number of items contained in the package (devices or sub-packages)."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.packaging.count.value"/>
          <text value="The number of items contained in the package (devices or sub-packages)"/>
          <type value="integer"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.packaging.distributor"/>
        <text value="An organization that distributes the packaged device"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.packaging.distributor-flyover"/>
          <text value="An organization that distributes the packaged device."/>
          <type value="display"/>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
            <valueString value="string"/>
          </extension>
          <linkId value="DeviceDefinition.packaging.distributor.id"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.packaging.distributor.id-flyover"/>
            <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
            <type value="display"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.packaging.distributor.id.value"/>
            <text value="Unique id for inter-element referencing"/>
            <type value="string"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
        </item>
        <item>
          <linkId value="DeviceDefinition.packaging.distributor.extension"/>
          <text value="Additional content defined by implementations"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.packaging.distributor.extension-flyover"/>
            <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
            <type value="display"/>
          </item>
        </item>
        <item>
          <linkId value="DeviceDefinition.packaging.distributor.modifierExtension"/>
          <text value="Extensions that cannot be ignored even if unrecognized"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.packaging.distributor.modifierExtension-flyover"/>
            <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
            <type value="display"/>
          </item>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
            <valueString value="string"/>
          </extension>
          <linkId value="DeviceDefinition.packaging.distributor.name"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.packaging.distributor.name-flyover"/>
            <text value="Distributor's human-readable name."/>
            <type value="display"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.packaging.distributor.name.value"/>
            <text value="Distributor's human-readable name"/>
            <type value="string"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
            <valueString value="Reference"/>
          </extension>
          <linkId value="DeviceDefinition.packaging.distributor.organizationReference"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.packaging.distributor.organizationReference-flyover"/>
            <text value="Distributor as an Organization resource."/>
            <type value="display"/>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource">
              <valueCode value="Organization"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter">
              <valueString value="subject=$subj&amp;patient=$subj&amp;encounter=$encounter"/>
            </extension>
            <linkId value="DeviceDefinition.packaging.distributor.organizationReference.value"/>
            <text value="Distributor as an Organization resource"/>
            <type value="reference"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.packaging.udiDeviceIdentifier"/>
        <text value="Unique Device Identifier (UDI) Barcode string on the packaging"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.packaging.udiDeviceIdentifier-flyover"/>
          <text value="Unique Device Identifier (UDI) Barcode string on the packaging."/>
          <type value="display"/>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
            <valueString value="string"/>
          </extension>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.id"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.id-flyover"/>
            <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
            <type value="display"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.id.value"/>
            <text value="Unique id for inter-element referencing"/>
            <type value="string"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
        </item>
        <item>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.extension"/>
          <text value="Additional content defined by implementations"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.extension-flyover"/>
            <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
            <type value="display"/>
          </item>
        </item>
        <item>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.modifierExtension"/>
          <text value="Extensions that cannot be ignored even if unrecognized"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.modifierExtension-flyover"/>
            <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
            <type value="display"/>
          </item>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
            <valueString value="string"/>
          </extension>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.deviceIdentifier"/>
          <type value="group"/>
          <required value="true"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.deviceIdentifier-flyover"/>
            <text value="The identifier that is to be associated with every Device that references this DeviceDefintiion for the issuer and jurisdiction provided in the DeviceDefinition.udiDeviceIdentifier."/>
            <type value="display"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.deviceIdentifier.value"/>
            <text value="The identifier that is to be associated with every Device that references this DeviceDefintiion for the issuer and jurisdiction provided in the DeviceDefinition.udiDeviceIdentifier"/>
            <type value="string"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
            <valueString value="uri"/>
          </extension>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.issuer"/>
          <type value="group"/>
          <required value="true"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.issuer-flyover"/>
            <text value="The organization that assigns the identifier algorithm."/>
            <type value="display"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.issuer.value"/>
            <text value="The organization that assigns the identifier algorithm"/>
            <type value="string"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
            <valueString value="uri"/>
          </extension>
          <linkId value="DeviceDefinition.udiDeviceIdentifier.jurisdiction"/>
          <type value="group"/>
          <required value="true"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.jurisdiction-flyover"/>
            <text value="The jurisdiction to which the deviceIdentifier applies."/>
            <type value="display"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.jurisdiction.value"/>
            <text value="The jurisdiction to which the deviceIdentifier applies"/>
            <type value="string"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
        </item>
        <item>
          <linkId value="DeviceDefinition.packaging.udiDeviceIdentifier.marketDistribution"/>
          <text value="Indicates whether and when the device is available on the market"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution-flyover"/>
            <text value="Indicates where and when the device is available on the market."/>
            <type value="display"/>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
              <valueInteger value="1"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="string"/>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.id"/>
            <type value="group"/>
            <required value="false"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.id-flyover"/>
              <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
              <type value="display"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.id.value"/>
              <text value="Unique id for inter-element referencing"/>
              <type value="string"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
          <item>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.extension"/>
            <text value="Additional content defined by implementations"/>
            <type value="group"/>
            <required value="false"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.extension-flyover"/>
              <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
              <type value="display"/>
            </item>
          </item>
          <item>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.modifierExtension"/>
            <text value="Extensions that cannot be ignored even if unrecognized"/>
            <type value="group"/>
            <required value="false"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.modifierExtension-flyover"/>
              <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
              <type value="display"/>
            </item>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
              <valueInteger value="1"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
              <valueInteger value="1"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="Period"/>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.marketPeriod"/>
            <text value="Begin and end dates for the commercial distribution of the device"/>
            <type value="group"/>
            <required value="true"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.marketPeriod-flyover"/>
              <text value="Begin and end dates for the commercial distribution of the device."/>
              <type value="display"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.marketPeriod.low"/>
              <text value="start:"/>
              <type value="dateTime"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.marketPeriod.end"/>
              <text value="end:"/>
              <type value="dateTime"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
              <valueInteger value="1"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
              <valueInteger value="1"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="uri"/>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.subJurisdiction"/>
            <type value="group"/>
            <required value="true"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.subJurisdiction-flyover"/>
              <text value="National state or territory to which the marketDistribution recers, typically where the device is commercialized."/>
              <type value="display"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.subJurisdiction.value"/>
              <text value="National state or territory where the device is commercialized"/>
              <type value="string"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.packaging.packaging"/>
        <text value="Allows packages within packages"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.packaging.packaging-flyover"/>
          <text value="Allows packages within packages."/>
          <type value="display"/>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
            <valueString value="string"/>
          </extension>
          <linkId value="DeviceDefinition.packaging.id"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.packaging.id-flyover"/>
            <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
            <type value="display"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.packaging.id.value"/>
            <text value="Unique id for inter-element referencing"/>
            <type value="string"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
        </item>
        <item>
          <linkId value="DeviceDefinition.packaging.extension"/>
          <text value="Additional content defined by implementations"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.packaging.extension-flyover"/>
            <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
            <type value="display"/>
          </item>
        </item>
        <item>
          <linkId value="DeviceDefinition.packaging.modifierExtension"/>
          <text value="Extensions that cannot be ignored even if unrecognized"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.packaging.modifierExtension-flyover"/>
            <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
            <type value="display"/>
          </item>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
            <valueString value="Identifier"/>
          </extension>
          <linkId value="DeviceDefinition.packaging.identifier"/>
          <text value="Business identifier of the packaged medication"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.packaging.identifier-flyover"/>
            <text value="The business identifier of the packaged medication."/>
            <type value="display"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.packaging.identifier.label"/>
            <text value="label:"/>
            <type value="string"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.packaging.identifier.system"/>
            <text value="system:"/>
            <type value="string"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.packaging.identifier.value"/>
            <text value="value:"/>
            <type value="string"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
            <valueString value="CodeableConcept"/>
          </extension>
          <linkId value="DeviceDefinition.packaging.type"/>
          <text value="A code that defines the specific type of packaging"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.packaging.type-flyover"/>
            <text value="A code that defines the specific type of packaging."/>
            <type value="display"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.packaging.type.coding"/>
            <text value="code:"/>
            <type value="coding"/>
            <required value="false"/>
            <repeats value="false"/>
            <answerConstraint value="optionsOnly"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.packaging.type.text"/>
            <text value="text:"/>
            <type value="string"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
        </item>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
            <valueInteger value="1"/>
          </extension>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
            <valueString value="integer"/>
          </extension>
          <linkId value="DeviceDefinition.packaging.count"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.packaging.count-flyover"/>
            <text value="The number of items contained in the package (devices or sub-packages)."/>
            <type value="display"/>
          </item>
          <item>
            <linkId value="DeviceDefinition.packaging.count.value"/>
            <text value="The number of items contained in the package (devices or sub-packages)"/>
            <type value="integer"/>
            <required value="false"/>
            <repeats value="false"/>
          </item>
        </item>
        <item>
          <linkId value="DeviceDefinition.packaging.packaging.distributor"/>
          <text value="An organization that distributes the packaged device"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.packaging.distributor-flyover"/>
            <text value="An organization that distributes the packaged device."/>
            <type value="display"/>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
              <valueInteger value="1"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="string"/>
            </extension>
            <linkId value="DeviceDefinition.packaging.distributor.id"/>
            <type value="group"/>
            <required value="false"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.packaging.distributor.id-flyover"/>
              <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
              <type value="display"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.packaging.distributor.id.value"/>
              <text value="Unique id for inter-element referencing"/>
              <type value="string"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
          <item>
            <linkId value="DeviceDefinition.packaging.distributor.extension"/>
            <text value="Additional content defined by implementations"/>
            <type value="group"/>
            <required value="false"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.packaging.distributor.extension-flyover"/>
              <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
              <type value="display"/>
            </item>
          </item>
          <item>
            <linkId value="DeviceDefinition.packaging.distributor.modifierExtension"/>
            <text value="Extensions that cannot be ignored even if unrecognized"/>
            <type value="group"/>
            <required value="false"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.packaging.distributor.modifierExtension-flyover"/>
              <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
              <type value="display"/>
            </item>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
              <valueInteger value="1"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="string"/>
            </extension>
            <linkId value="DeviceDefinition.packaging.distributor.name"/>
            <type value="group"/>
            <required value="false"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.packaging.distributor.name-flyover"/>
              <text value="Distributor's human-readable name."/>
              <type value="display"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.packaging.distributor.name.value"/>
              <text value="Distributor's human-readable name"/>
              <type value="string"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="Reference"/>
            </extension>
            <linkId value="DeviceDefinition.packaging.distributor.organizationReference"/>
            <type value="group"/>
            <required value="false"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.packaging.distributor.organizationReference-flyover"/>
              <text value="Distributor as an Organization resource."/>
              <type value="display"/>
            </item>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource">
                <valueCode value="Organization"/>
              </extension>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter">
                <valueString value="subject=$subj&amp;patient=$subj&amp;encounter=$encounter"/>
              </extension>
              <linkId value="DeviceDefinition.packaging.distributor.organizationReference.value"/>
              <text value="Distributor as an Organization resource"/>
              <type value="reference"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
        </item>
        <item>
          <linkId value="DeviceDefinition.packaging.packaging.udiDeviceIdentifier"/>
          <text value="Unique Device Identifier (UDI) Barcode string on the packaging"/>
          <type value="group"/>
          <required value="false"/>
          <repeats value="true"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
              <valueCodeableConcept>
                <coding>
                  <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                  <code value="flyover"/>
                  <display value="Fly-over"/>
                </coding>
              </valueCodeableConcept>
            </extension>
            <linkId value="DeviceDefinition.packaging.udiDeviceIdentifier-flyover"/>
            <text value="Unique Device Identifier (UDI) Barcode string on the packaging."/>
            <type value="display"/>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
              <valueInteger value="1"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="string"/>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.id"/>
            <type value="group"/>
            <required value="false"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.id-flyover"/>
              <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
              <type value="display"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.id.value"/>
              <text value="Unique id for inter-element referencing"/>
              <type value="string"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
          <item>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.extension"/>
            <text value="Additional content defined by implementations"/>
            <type value="group"/>
            <required value="false"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.extension-flyover"/>
              <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
              <type value="display"/>
            </item>
          </item>
          <item>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.modifierExtension"/>
            <text value="Extensions that cannot be ignored even if unrecognized"/>
            <type value="group"/>
            <required value="false"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.modifierExtension-flyover"/>
              <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
              <type value="display"/>
            </item>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
              <valueInteger value="1"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
              <valueInteger value="1"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="string"/>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.deviceIdentifier"/>
            <type value="group"/>
            <required value="true"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.deviceIdentifier-flyover"/>
              <text value="The identifier that is to be associated with every Device that references this DeviceDefintiion for the issuer and jurisdiction provided in the DeviceDefinition.udiDeviceIdentifier."/>
              <type value="display"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.deviceIdentifier.value"/>
              <text value="The identifier that is to be associated with every Device that references this DeviceDefintiion for the issuer and jurisdiction provided in the DeviceDefinition.udiDeviceIdentifier"/>
              <type value="string"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
              <valueInteger value="1"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
              <valueInteger value="1"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="uri"/>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.issuer"/>
            <type value="group"/>
            <required value="true"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.issuer-flyover"/>
              <text value="The organization that assigns the identifier algorithm."/>
              <type value="display"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.issuer.value"/>
              <text value="The organization that assigns the identifier algorithm"/>
              <type value="string"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
              <valueInteger value="1"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
              <valueInteger value="1"/>
            </extension>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="uri"/>
            </extension>
            <linkId value="DeviceDefinition.udiDeviceIdentifier.jurisdiction"/>
            <type value="group"/>
            <required value="true"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.jurisdiction-flyover"/>
              <text value="The jurisdiction to which the deviceIdentifier applies."/>
              <type value="display"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.jurisdiction.value"/>
              <text value="The jurisdiction to which the deviceIdentifier applies"/>
              <type value="string"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
          <item>
            <linkId value="DeviceDefinition.packaging.packaging.udiDeviceIdentifier.marketDistribution"/>
            <text value="Indicates whether and when the device is available on the market"/>
            <type value="group"/>
            <required value="false"/>
            <repeats value="true"/>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                <valueCodeableConcept>
                  <coding>
                    <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                    <code value="flyover"/>
                    <display value="Fly-over"/>
                  </coding>
                </valueCodeableConcept>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution-flyover"/>
              <text value="Indicates where and when the device is available on the market."/>
              <type value="display"/>
            </item>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
                <valueInteger value="1"/>
              </extension>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
                <valueString value="string"/>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.id"/>
              <type value="group"/>
              <required value="false"/>
              <repeats value="true"/>
              <item>
                <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                  <valueCodeableConcept>
                    <coding>
                      <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                      <code value="flyover"/>
                      <display value="Fly-over"/>
                    </coding>
                  </valueCodeableConcept>
                </extension>
                <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.id-flyover"/>
                <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
                <type value="display"/>
              </item>
              <item>
                <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.id.value"/>
                <text value="Unique id for inter-element referencing"/>
                <type value="string"/>
                <required value="false"/>
                <repeats value="false"/>
              </item>
            </item>
            <item>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.extension"/>
              <text value="Additional content defined by implementations"/>
              <type value="group"/>
              <required value="false"/>
              <repeats value="true"/>
              <item>
                <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                  <valueCodeableConcept>
                    <coding>
                      <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                      <code value="flyover"/>
                      <display value="Fly-over"/>
                    </coding>
                  </valueCodeableConcept>
                </extension>
                <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.extension-flyover"/>
                <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
                <type value="display"/>
              </item>
            </item>
            <item>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.modifierExtension"/>
              <text value="Extensions that cannot be ignored even if unrecognized"/>
              <type value="group"/>
              <required value="false"/>
              <repeats value="true"/>
              <item>
                <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                  <valueCodeableConcept>
                    <coding>
                      <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                      <code value="flyover"/>
                      <display value="Fly-over"/>
                    </coding>
                  </valueCodeableConcept>
                </extension>
                <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.modifierExtension-flyover"/>
                <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
                <type value="display"/>
              </item>
            </item>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
                <valueInteger value="1"/>
              </extension>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
                <valueInteger value="1"/>
              </extension>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
                <valueString value="Period"/>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.marketPeriod"/>
              <text value="Begin and end dates for the commercial distribution of the device"/>
              <type value="group"/>
              <required value="true"/>
              <repeats value="true"/>
              <item>
                <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                  <valueCodeableConcept>
                    <coding>
                      <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                      <code value="flyover"/>
                      <display value="Fly-over"/>
                    </coding>
                  </valueCodeableConcept>
                </extension>
                <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.marketPeriod-flyover"/>
                <text value="Begin and end dates for the commercial distribution of the device."/>
                <type value="display"/>
              </item>
              <item>
                <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.marketPeriod.low"/>
                <text value="start:"/>
                <type value="dateTime"/>
                <required value="false"/>
                <repeats value="false"/>
              </item>
              <item>
                <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.marketPeriod.end"/>
                <text value="end:"/>
                <type value="dateTime"/>
                <required value="false"/>
                <repeats value="false"/>
              </item>
            </item>
            <item>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
                <valueInteger value="1"/>
              </extension>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
                <valueInteger value="1"/>
              </extension>
              <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
                <valueString value="uri"/>
              </extension>
              <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.subJurisdiction"/>
              <type value="group"/>
              <required value="true"/>
              <repeats value="true"/>
              <item>
                <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
                  <valueCodeableConcept>
                    <coding>
                      <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                      <code value="flyover"/>
                      <display value="Fly-over"/>
                    </coding>
                  </valueCodeableConcept>
                </extension>
                <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.subJurisdiction-flyover"/>
                <text value="National state or territory to which the marketDistribution recers, typically where the device is commercialized."/>
                <type value="display"/>
              </item>
              <item>
                <linkId value="DeviceDefinition.udiDeviceIdentifier.marketDistribution.subJurisdiction.value"/>
                <text value="National state or territory where the device is commercialized"/>
                <type value="string"/>
                <required value="false"/>
                <repeats value="false"/>
              </item>
            </item>
          </item>
        </item>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.version"/>
      <text value="The version of the device or software"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.version-flyover"/>
        <text value="The version of the device or software."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.version.id"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.version.id-flyover"/>
          <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.version.id.value"/>
          <text value="Unique id for inter-element referencing"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.version.extension"/>
        <text value="Additional content defined by implementations"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.version.extension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.version.modifierExtension"/>
        <text value="Extensions that cannot be ignored even if unrecognized"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.version.modifierExtension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="CodeableConcept"/>
        </extension>
        <linkId value="DeviceDefinition.version.type"/>
        <text value="The type of the device version, e.g. manufacturer, approved, internal"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.version.type-flyover"/>
          <text value="The type of the device version, e.g. manufacturer, approved, internal."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.version.type.coding"/>
          <text value="code:"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOnly"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.version.type.text"/>
          <text value="text:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="Identifier"/>
        </extension>
        <linkId value="DeviceDefinition.version.component"/>
        <text value="The hardware or software module of the device to which the version applies"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.version.component-flyover"/>
          <text value="The hardware or software module of the device to which the version applies. Note that the module of the device would not need to be tracked as a separate device, e.g., using different UDI, thus would typically involve one or more software modules. For example, a device may involve two software modules each on a different version."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.version.component.label"/>
          <text value="label:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.version.component.system"/>
          <text value="system:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.version.component.value"/>
          <text value="value:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.version.value"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.version.value-flyover"/>
          <text value="The version text."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.version.value.value"/>
          <text value="The version text"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
        <valueString value="CodeableConcept"/>
      </extension>
      <linkId value="DeviceDefinition.safety"/>
      <text value="Safety characteristics of the device"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.safety-flyover"/>
        <text value="Safety characteristics of the device."/>
        <type value="display"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.safety.coding"/>
        <text value="code:"/>
        <type value="coding"/>
        <required value="false"/>
        <repeats value="false"/>
        <answerConstraint value="optionsOnly"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.safety.text"/>
        <text value="text:"/>
        <type value="string"/>
        <required value="false"/>
        <repeats value="false"/>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.shelfLifeStorage"/>
      <text value="Shelf Life and storage information"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.shelfLifeStorage-flyover"/>
        <text value="Shelf Life and storage information."/>
        <type value="display"/>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
        <valueString value="CodeableConcept"/>
      </extension>
      <linkId value="DeviceDefinition.languageCode"/>
      <text value="Language code for the human-readable text strings produced by the device (all supported)"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.languageCode-flyover"/>
        <text value="Language code for the human-readable text strings produced by the device (all supported)."/>
        <type value="display"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.languageCode.coding"/>
        <text value="code:"/>
        <type value="coding"/>
        <required value="false"/>
        <repeats value="false"/>
        <answerConstraint value="optionsOnly"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.languageCode.text"/>
        <text value="text:"/>
        <type value="string"/>
        <required value="false"/>
        <repeats value="false"/>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.property"/>
      <text value="Inherent, essentially fixed, characteristics of this kind of device, e.g., time properties, size, etc"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <linkId value="DeviceDefinition.property-display"/>
        <text value="Dynamic or current properties, such as settings, of an individual device are described using a Device instance-specific DeviceMetric and recorded using Observation.  Static characteristics of an individual device could also be documented in a [Device] instance. The Device instance's properties, and their values, could be, but need not be, the same as in the associated DeviceDefinition."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.property-flyover"/>
        <text value="Static or essentially fixed characteristics or features of this kind of device that are otherwise not captured in more specific attributes, e.g., time or timing attributes, resolution, accuracy, and physical attributes."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.property.id"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.property.id-flyover"/>
          <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.property.id.value"/>
          <text value="Unique id for inter-element referencing"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.property.extension"/>
        <text value="Additional content defined by implementations"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.property.extension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.property.modifierExtension"/>
        <text value="Extensions that cannot be ignored even if unrecognized"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.property.modifierExtension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="CodeableConcept"/>
        </extension>
        <linkId value="DeviceDefinition.property.type"/>
        <text value="Code that specifies the property being represented"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.property.type-flyover"/>
          <text value="Code that specifies the property such as a resolution or color being represented."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.property.type.coding"/>
          <text value="code:"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOnly"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.property.type.text"/>
          <text value="text:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <linkId value="DeviceDefinition.property.value[x]"/>
        <text value="Value of the property"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.property.value[x]-flyover"/>
          <text value="The value of the property specified by the associated property.type code. This use of string or CodeableConcept is supported to address different purposes The text element of the valueCodeableConcept choice type is used for properties which would usually be coded (such as the size of an implant, or a security classification) but for which there is not currently an appropriate concept in the vocabulary (e.g., a custom implant size, or a security classification which depends on configuration. Otherwise the valueString choice type is used for textual descriptive device properties that cannot be expressed in other elements."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.property.value[x]._type"/>
          <text value="type"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOnly"/>
          <answerValueSet value="#vs2"/>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="Quantity"/>
            </extension>
            <linkId value="DeviceDefinition.property.value[x]._null"/>
            <type value="group"/>
            <item>
              <linkId value="DeviceDefinition.property.value[x]._null.comparator"/>
              <text value="comp:"/>
              <type value="coding"/>
              <required value="false"/>
              <repeats value="false"/>
              <answerConstraint value="optionsOnly"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.property.value[x]._null.value"/>
              <text value="value:"/>
              <type value="decimal"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.property.value[x]._null.units"/>
              <text value="units:"/>
              <type value="string"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.property.value[x]._null.code"/>
              <text value="coded units:"/>
              <type value="string"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.property.value[x]._null.system"/>
              <text value="units system:"/>
              <type value="string"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="CodeableConcept"/>
            </extension>
            <linkId value="DeviceDefinition.property.value[x]._null"/>
            <type value="group"/>
            <item>
              <linkId value="DeviceDefinition.property.value[x]._null.coding"/>
              <text value="code:"/>
              <type value="coding"/>
              <required value="false"/>
              <repeats value="false"/>
              <answerConstraint value="optionsOnly"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.property.value[x]._null.text"/>
              <text value="text:"/>
              <type value="string"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="string"/>
            </extension>
            <linkId value="DeviceDefinition.property.value[x]._null"/>
            <type value="group"/>
            <item>
              <linkId value="DeviceDefinition.property.value[x]._null.value"/>
              <type value="string"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="boolean"/>
            </extension>
            <linkId value="DeviceDefinition.property.value[x]._null"/>
            <type value="group"/>
            <item>
              <linkId value="DeviceDefinition.property.value[x]._null.value"/>
              <type value="boolean"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="integer"/>
            </extension>
            <linkId value="DeviceDefinition.property.value[x]._null"/>
            <type value="group"/>
            <item>
              <linkId value="DeviceDefinition.property.value[x]._null.value"/>
              <type value="integer"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="Range"/>
            </extension>
            <linkId value="DeviceDefinition.property.value[x]._null"/>
            <type value="group"/>
            <item>
              <linkId value="DeviceDefinition.property.value[x]._null.low"/>
              <text value="low:"/>
              <type value="decimal"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.property.value[x]._null.high"/>
              <text value="high:"/>
              <type value="decimal"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
            <item>
              <linkId value="DeviceDefinition.property.value[x]._null.units"/>
              <text value="units:"/>
              <type value="string"/>
              <required value="false"/>
              <repeats value="false"/>
            </item>
          </item>
          <item>
            <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
              <valueString value="Attachment"/>
            </extension>
            <linkId value="DeviceDefinition.property.value[x]._null"/>
            <type value="group"/>
          </item>
        </item>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
        <valueInteger value="1"/>
      </extension>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
        <valueString value="Reference"/>
      </extension>
      <linkId value="DeviceDefinition.owner"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.owner-flyover"/>
        <text value="An organization that is responsible for the provision and ongoing maintenance of the device."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-referenceResource">
          <valueCode value="Organization"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-referenceFilter">
          <valueString value="subject=$subj&amp;patient=$subj&amp;encounter=$encounter"/>
        </extension>
        <linkId value="DeviceDefinition.owner.value"/>
        <text value="Organization responsible for device"/>
        <type value="reference"/>
        <required value="false"/>
        <repeats value="false"/>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
        <valueString value="ContactPoint"/>
      </extension>
      <linkId value="DeviceDefinition.contact"/>
      <text value="Details for human/organization for support"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.contact-flyover"/>
        <text value="Contact details for an organization or a particular human that is responsible for the device. used for troubleshooting etc."/>
        <type value="display"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.contact.system"/>
        <text value="type:"/>
        <type value="coding"/>
        <required value="false"/>
        <repeats value="false"/>
        <answerConstraint value="optionsOnly"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.contact.value"/>
        <text value="value:"/>
        <type value="string"/>
        <required value="false"/>
        <repeats value="false"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.contact.use"/>
        <text value="use:"/>
        <type value="coding"/>
        <required value="false"/>
        <repeats value="false"/>
        <answerConstraint value="optionsOnly"/>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.link"/>
      <text value="An associated device, attached to, used with, communicating with or linking a previous or new device model to the focal device"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.link-flyover"/>
        <text value="An associated device, attached to, used with, communicating with or linking a previous or new device model to the focal device."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.link.id"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.link.id-flyover"/>
          <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.link.id.value"/>
          <text value="Unique id for inter-element referencing"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.link.extension"/>
        <text value="Additional content defined by implementations"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.link.extension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.link.modifierExtension"/>
        <text value="Extensions that cannot be ignored even if unrecognized"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.link.modifierExtension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="Coding"/>
        </extension>
        <linkId value="DeviceDefinition.link.relation"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.link.relation-flyover"/>
          <text value="The type indicates the relationship of the related device to the device instance."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.link.relation.value"/>
          <text value="The type indicates the relationship of the related device to the device instance"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOnly"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <linkId value="DeviceDefinition.link.relatedDevice"/>
        <text value="A reference to the linked device"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="false"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.link.relatedDevice-flyover"/>
          <text value="A reference to the linked device."/>
          <type value="display"/>
        </item>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
        <valueString value="Annotation"/>
      </extension>
      <linkId value="DeviceDefinition.note"/>
      <text value="Device notes and comments"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.note-flyover"/>
        <text value="Descriptive information, usage information or implantation information that is not captured in an existing element."/>
        <type value="display"/>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.material"/>
      <text value="A substance used to create the material(s) of which the device is made"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.material-flyover"/>
        <text value="A substance used to create the material(s) of which the device is made."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.material.id"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.material.id-flyover"/>
          <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.material.id.value"/>
          <text value="Unique id for inter-element referencing"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.material.extension"/>
        <text value="Additional content defined by implementations"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.material.extension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.material.modifierExtension"/>
        <text value="Extensions that cannot be ignored even if unrecognized"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.material.modifierExtension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="CodeableConcept"/>
        </extension>
        <linkId value="DeviceDefinition.material.substance"/>
        <text value="A relevant substance that the device contains, may contain, or is made of"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.material.substance-flyover"/>
          <text value="A substance that the device contains, may contain, or is made of - for example latex - to be used to determine patient compatibility. This is not intended to represent the composition of the device, only the clinically relevant materials."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.material.substance.coding"/>
          <text value="code:"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOnly"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.material.substance.text"/>
          <text value="text:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="boolean"/>
        </extension>
        <linkId value="DeviceDefinition.material.alternate"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.material.alternate-flyover"/>
          <text value="Indicates an alternative material of the device."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.material.alternate.value"/>
          <text value="Indicates an alternative material of the device"/>
          <type value="boolean"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="boolean"/>
        </extension>
        <linkId value="DeviceDefinition.material.allergenicIndicator"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.material.allergenicIndicator-flyover"/>
          <text value="Whether the substance is a known or suspected allergen."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.material.allergenicIndicator.value"/>
          <text value="Whether the substance is a known or suspected allergen"/>
          <type value="boolean"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
        <valueString value="code"/>
      </extension>
      <linkId value="DeviceDefinition.productionIdentifierInUDI"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.productionIdentifierInUDI-flyover"/>
        <text value="Indicates the production identifier(s) that are expected to appear in the UDI carrier on the device label."/>
        <type value="display"/>
      </item>
      <item>
        <linkId value="DeviceDefinition.productionIdentifierInUDI.value"/>
        <text value="production identifier in u d i"/>
        <type value="coding"/>
        <required value="false"/>
        <repeats value="false"/>
        <answerConstraint value="optionsOrType"/>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
        <valueInteger value="1"/>
      </extension>
      <linkId value="DeviceDefinition.guideline"/>
      <text value="Information aimed at providing directions for the usage of this model of device"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="false"/>
      <item>
        <linkId value="DeviceDefinition.guideline-display"/>
        <text value="For more structured data, a ClinicalUseDefinition that points to the DeviceDefinition can be used."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.guideline-flyover"/>
        <text value="Information aimed at providing directions for the usage of this model of device."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.guideline.id"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.guideline.id-flyover"/>
          <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.guideline.id.value"/>
          <text value="Unique id for inter-element referencing"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.guideline.extension"/>
        <text value="Additional content defined by implementations"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.guideline.extension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.guideline.modifierExtension"/>
        <text value="Extensions that cannot be ignored even if unrecognized"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.guideline.modifierExtension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.guideline.useContext"/>
        <text value="The circumstances that form the setting for using the device"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.guideline.useContext-flyover"/>
          <text value="The circumstances that form the setting for using the device."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.guideline.usageInstruction"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.guideline.usageInstruction-flyover"/>
          <text value="Detailed written and visual directions for the user on how to use the device."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.guideline.usageInstruction.value"/>
          <text value="Detailed written and visual directions for the user on how to use the device"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.guideline.relatedArtifact"/>
        <text value="A source of information or reference for this guideline"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.guideline.relatedArtifact-flyover"/>
          <text value="A source of information or reference for this guideline."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="CodeableConcept"/>
        </extension>
        <linkId value="DeviceDefinition.guideline.indication"/>
        <text value="A clinical condition for which the device was designed to be used"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.guideline.indication-flyover"/>
          <text value="A clinical condition for which the device was designed to be used. A ClinicalUseDefinition that points to the DeviceDefinition can be used if more structured data is needed."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.guideline.indication.coding"/>
          <text value="code:"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOnly"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.guideline.indication.text"/>
          <text value="text:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="CodeableConcept"/>
        </extension>
        <linkId value="DeviceDefinition.guideline.contraindication"/>
        <text value="A specific situation when a device should not be used because it may cause harm"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.guideline.contraindication-flyover"/>
          <text value="A specific situation when a device should not be used because it may cause harm. A ClinicalUseDefinition that points to the DeviceDefinition can be used if more structured data is needed."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.guideline.contraindication.coding"/>
          <text value="code:"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOnly"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.guideline.contraindication.text"/>
          <text value="text:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="CodeableConcept"/>
        </extension>
        <linkId value="DeviceDefinition.guideline.warning"/>
        <text value="Specific hazard alert information that a user needs to know before using the device"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.guideline.warning-flyover"/>
          <text value="Specific hazard alert information that a user needs to know before using the device. A ClinicalUseDefinition that points to the DeviceDefinition can be used if more structured data is needed."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.guideline.warning.coding"/>
          <text value="code:"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOnly"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.guideline.warning.text"/>
          <text value="text:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.guideline.intendedUse"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.guideline.intendedUse-flyover"/>
          <text value="A description of the general purpose or medical use of the device or its function."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.guideline.intendedUse.value"/>
          <text value="A description of the general purpose or medical use of the device or its function"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
    </item>
    <item>
      <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
        <valueInteger value="1"/>
      </extension>
      <linkId value="DeviceDefinition.correctiveAction"/>
      <text value="Tracking of latest field safety corrective action"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="false"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.correctiveAction-flyover"/>
        <text value="Tracking of latest field safety corrective action."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.correctiveAction.id"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.correctiveAction.id-flyover"/>
          <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.correctiveAction.id.value"/>
          <text value="Unique id for inter-element referencing"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.correctiveAction.extension"/>
        <text value="Additional content defined by implementations"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.correctiveAction.extension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.correctiveAction.modifierExtension"/>
        <text value="Extensions that cannot be ignored even if unrecognized"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.correctiveAction.modifierExtension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="boolean"/>
        </extension>
        <linkId value="DeviceDefinition.correctiveAction.recall"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.correctiveAction.recall-flyover"/>
          <text value="Whether the last corrective action known for this device was a recall. When a field safety action has been initiated but not yet resulted in a recall, this element will be set to 'false'."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.correctiveAction.recall.value"/>
          <text value="Whether the corrective action was a recall"/>
          <type value="boolean"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="code"/>
        </extension>
        <linkId value="DeviceDefinition.correctiveAction.scope"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.correctiveAction.scope-flyover"/>
          <text value="The scope of the corrective action - whether the action targeted all units of a given device model, or only a specific set of batches identified by lot numbers, or individually identified devices identified by the serial name."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.correctiveAction.scope.value"/>
          <text value="scope"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOrType"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="Period"/>
        </extension>
        <linkId value="DeviceDefinition.correctiveAction.period"/>
        <text value="Start and end dates of the  corrective action"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.correctiveAction.period-flyover"/>
          <text value="Start and end dates of the  corrective action."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.correctiveAction.period.low"/>
          <text value="start:"/>
          <type value="dateTime"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.correctiveAction.period.end"/>
          <text value="end:"/>
          <type value="dateTime"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
    </item>
    <item>
      <linkId value="DeviceDefinition.chargeItem"/>
      <text value="Billing code or reference associated with the device"/>
      <type value="group"/>
      <required value="false"/>
      <repeats value="true"/>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
          <valueCodeableConcept>
            <coding>
              <system value="http://hl7.org/fhir/questionnaire-item-control"/>
              <code value="flyover"/>
              <display value="Fly-over"/>
            </coding>
          </valueCodeableConcept>
        </extension>
        <linkId value="DeviceDefinition.chargeItem-flyover"/>
        <text value="Billing code or reference associated with the device."/>
        <type value="display"/>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="string"/>
        </extension>
        <linkId value="DeviceDefinition.chargeItem.id"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.chargeItem.id-flyover"/>
          <text value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.chargeItem.id.value"/>
          <text value="Unique id for inter-element referencing"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.chargeItem.extension"/>
        <text value="Additional content defined by implementations"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.chargeItem.extension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.chargeItem.modifierExtension"/>
        <text value="Extensions that cannot be ignored even if unrecognized"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.chargeItem.modifierExtension-flyover"/>
          <text value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.&#xA;&#xA;Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself). 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."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <linkId value="DeviceDefinition.chargeItem.chargeItemCode"/>
        <text value="The code or reference for the charge item"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="false"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.chargeItem.chargeItemCode-flyover"/>
          <text value="The code or reference for the charge item."/>
          <type value="display"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-minOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="Quantity"/>
        </extension>
        <linkId value="DeviceDefinition.chargeItem.count"/>
        <text value="Coefficient applicable to the billing code"/>
        <type value="group"/>
        <required value="true"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.chargeItem.count-flyover"/>
          <text value="Coefficient applicable to the billing code."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.chargeItem.count.comparator"/>
          <text value="comp:"/>
          <type value="coding"/>
          <required value="false"/>
          <repeats value="false"/>
          <answerConstraint value="optionsOnly"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.chargeItem.count.value"/>
          <text value="value:"/>
          <type value="decimal"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.chargeItem.count.units"/>
          <text value="units:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.chargeItem.count.code"/>
          <text value="coded units:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.chargeItem.count.system"/>
          <text value="units system:"/>
          <type value="string"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-maxOccurs">
          <valueInteger value="1"/>
        </extension>
        <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-fhirType">
          <valueString value="Period"/>
        </extension>
        <linkId value="DeviceDefinition.chargeItem.effectivePeriod"/>
        <text value="A specific time period in which this charge item applies"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.chargeItem.effectivePeriod-flyover"/>
          <text value="A specific time period in which this charge item applies."/>
          <type value="display"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.chargeItem.effectivePeriod.low"/>
          <text value="start:"/>
          <type value="dateTime"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
        <item>
          <linkId value="DeviceDefinition.chargeItem.effectivePeriod.end"/>
          <text value="end:"/>
          <type value="dateTime"/>
          <required value="false"/>
          <repeats value="false"/>
        </item>
      </item>
      <item>
        <linkId value="DeviceDefinition.chargeItem.useContext"/>
        <text value="The context to which this charge item applies"/>
        <type value="group"/>
        <required value="false"/>
        <repeats value="true"/>
        <item>
          <extension url="http://hl7.org/fhir/StructureDefinition/questionnaire-itemControl">
            <valueCodeableConcept>
              <coding>
                <system value="http://hl7.org/fhir/questionnaire-item-control"/>
                <code value="flyover"/>
                <display value="Fly-over"/>
              </coding>
            </valueCodeableConcept>
          </extension>
          <linkId value="DeviceDefinition.chargeItem.useContext-flyover"/>
          <text value="The context to which this charge item applies."/>
          <type value="display"/>
        </item>
      </item>
    </item>
  </item>
</Questionnaire>

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.