NGS IG
0.1.0 - ci-build

NGS IG - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Resource Profile: DeviceTWNGS - Detailed Descriptions

Draft as of 2025-01-13

Definitions for the Device-twngs resource profile.

Guidance on how to interpret the contents of this table can be found here

0. Device
Definition

A type of a manufactured item that is used in the provision of healthcare without being substantially changed through that activity. The device may be a medical or non-medical device.

ShortItem used in healthcare
Control0..*
Is Modifierfalse
Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
dom-6: A resource should have narrative for robust management (text.`div`.exists())
dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
2. Device.implicitRules
Definition

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.

ShortA set of rules under which this content was created
Comments

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 it's narrative along with other profiles, value sets, etc.

Control0..1
This element is affected by the following invariants: ele-1
Typeuri
Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
4. Device.modifierExtension
Definition

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 manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

ShortExtensions that cannot be ignored
Comments

There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

Control0..*
This element is affected by the following invariants: ele-1
TypeExtension
Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
Standard StatusNormative (from Trial Use)
Requirements

Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.


Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

Alternate Namesextensions, user content
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
SlicingThis element introduces a set of slices on Device.modifierExtension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 6. Device.status
    Definition

    Status of the Device availability.

    Shortactive | inactive | entered-in-error | unknown
    Comments

    This element is labeled as a modifier because the status contains the codes inactive and entered-in-error that mark the device (record)as not currently valid.

    Control0..1
    This element is affected by the following invariants: ele-1
    BindingThe codes SHALL be taken from FHIRDeviceStatushttp://hl7.org/fhir/ValueSet/device-status|4.0.1
    (required to http://hl7.org/fhir/ValueSet/device-status|4.0.1)

    The availability status of the device.

    Typecode
    Is Modifiertrue because This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    8. Device.deviceName
    Definition

    This represents the manufacturer's name of the device as provided by the device, from a UDI label, or by a person describing the Device. This typically would be used when a person provides the name(s) or when the device represents one of the names available from DeviceDefinition.

    Short基因定序儀名稱The name of the device as given by the manufacturer
    Control10..1*
    This element is affected by the following invariants: ele-1
    TypeBackboneElement
    Is Modifierfalse
    Must Supporttrue
    Standard StatusNormative (from Trial Use)
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    10. Device.deviceName.modifierExtension
    Definition

    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 manageable, 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.

    Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

    ShortExtensions that cannot be ignored even if unrecognized
    Comments

    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

    Control0..*
    This element is affected by the following invariants: ele-1
    TypeExtension
    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
    Standard StatusNormative (from Trial Use)
    Summarytrue
    Requirements

    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.


    Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

    Alternate Namesextensions, user content, modifiers
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    12. Device.deviceName.name
    Definition

    The name of the device.

    ShortThe name of the device
    Comments

    Note that FHIR strings SHALL NOT exceed 1MB in size

    Control1..1
    This element is affected by the following invariants: ele-1
    Typestring
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Alternate NamesΣ
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    14. Device.deviceName.type
    Definition

    The type of deviceName. UDILabelName | UserFriendlyName | PatientReportedName | ManufactureDeviceName | ModelName.

    Shortudi-label-name | user-friendly-name | patient-reported-name | manufacturer-name | model-name | other
    Comments

    Note that FHIR strings SHALL NOT exceed 1MB in size

    Control1..1
    This element is affected by the following invariants: ele-1
    BindingThe codes SHALL be taken from DeviceNameTypehttp://hl7.org/fhir/ValueSet/device-nametype|4.0.1
    (required to http://hl7.org/fhir/ValueSet/device-nametype|4.0.1)

    The type of name the device is referred by.

    Typecode
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    16. Device.modelNumber
    Definition

    The model number for the device.

    Short基因定序儀型號The model number for the device
    Comments

    Note that FHIR strings SHALL NOT exceed 1MB in size

    Control10..1
    This element is affected by the following invariants: ele-1
    Typestring
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Must Supporttrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

    Guidance on how to interpret the contents of this table can be found here

    0. Device
    2. Device.deviceName
    Short基因定序儀名稱
    Control1..1
    Must Supporttrue
    4. Device.modelNumber
    Short基因定序儀型號
    Control1..?
    Must Supporttrue

    Guidance on how to interpret the contents of this table can be found here

    0. Device
    Definition

    A type of a manufactured item that is used in the provision of healthcare without being substantially changed through that activity. The device may be a medical or non-medical device.

    ShortItem used in healthcare
    Control0..*
    Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
    dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
    dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
    dom-6: A resource should have narrative for robust management (text.`div`.exists())
    dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
    2. Device.id
    Definition

    The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes.

    ShortLogical id of this artifact
    Comments

    The only time that a resource does not have an id is when it is being submitted to the server using a create operation.

    Control0..1
    Typestring
    Summarytrue
    4. Device.meta
    Definition

    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.

    ShortMetadata about the resource
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeMeta
    Standard StatusNormative (from Trial Use)
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    6. Device.implicitRules
    Definition

    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.

    ShortA set of rules under which this content was created
    Comments

    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 it's narrative along with other profiles, value sets, etc.

    Control0..1
    This element is affected by the following invariants: ele-1
    Typeuri
    Is Modifiertrue because This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    8. Device.language
    Definition

    The base language in which the resource is written.

    ShortLanguage of the resource content
    Comments

    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).

    Control0..1
    This element is affected by the following invariants: ele-1
    BindingThe codes SHOULD be taken from CommonLanguages
    (preferred to http://hl7.org/fhir/ValueSet/languages)

    A human language.

    Additional BindingsPurpose
    AllLanguagesMax Binding
    Typecode
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    10. Device.text
    Definition

    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 "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.

    ShortText summary of the resource, for human interpretation
    Comments

    Contained resources do not have 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 "text blob" or where text is additionally entered raw or narrated and encoded information is added later.

    Control0..1
    This element is affected by the following invariants: ele-1
    TypeNarrative
    Standard StatusNormative (from Trial Use)
    Alternate Namesnarrative, html, xhtml, display
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    12. Device.contained
    Definition

    These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope.

    ShortContained, inline Resources
    Comments

    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.

    Control0..*
    TypeResource
    Alternate Namesinline resources, anonymous resources, contained resources
    14. Device.extension
    Definition

    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 manageable, 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.

    ShortAdditional content defined by implementations
    Comments

    There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

    Control0..*
    This element is affected by the following invariants: ele-1
    TypeExtension
    Standard StatusNormative (from Trial Use)
    Alternate Namesextensions, user content
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    SlicingThis element introduces a set of slices on Device.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ url
    • 16. Device.modifierExtension
      Definition

      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 manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

      Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

      ShortExtensions that cannot be ignored
      Comments

      There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

      Control0..*
      This element is affected by the following invariants: ele-1
      TypeExtension
      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
      Standard StatusNormative (from Trial Use)
      Requirements

      Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

      Alternate Namesextensions, user content
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      SlicingThis element introduces a set of slices on Device.modifierExtension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ url
      • 18. Device.identifier
        Definition

        Unique instance identifiers assigned to a device by manufacturers other organizations or owners.

        ShortInstance identifier
        Comments

        The barcode string from a barcode present on a device label or package may identify the instance, include names given to the device in local usage, or may identify the type of device. If the identifier identifies the type of device, Device.type element should be used.

        NoteThis is a business identifier, not a resource identifier (see discussion)
        Control0..*
        This element is affected by the following invariants: ele-1
        TypeIdentifier
        Standard StatusNormative (from Trial Use)
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        20. Device.definition
        Definition

        The reference to the definition for the device.

        ShortThe reference to the definition for the device
        Comments

        References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.

        Control0..1
        This element is affected by the following invariants: ele-1
        TypeReference(DeviceDefinition)
        Standard StatusNormative (from Trial Use)
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
        22. Device.udiCarrier
        Definition

        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.

        ShortUnique Device Identifier (UDI) Barcode string
        Comments

        UDI may identify an unique instance of a device, or it may only identify the type of the device. See UDI mappings for a complete mapping of UDI parts to Device.

        Control0..*
        This element is affected by the following invariants: ele-1
        TypeBackboneElement
        Standard StatusNormative (from Trial Use)
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        24. Device.udiCarrier.id
        Definition

        Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

        ShortUnique id for inter-element referencing
        Control0..1
        Typestring
        XML FormatIn the XML format, this property is represented as an attribute.
        26. Device.udiCarrier.extension
        Definition

        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 manageable, 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.

        ShortAdditional content defined by implementations
        Comments

        There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

        Control0..*
        This element is affected by the following invariants: ele-1
        TypeExtension
        Standard StatusNormative (from Trial Use)
        Alternate Namesextensions, user content
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        SlicingThis element introduces a set of slices on Device.udiCarrier.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • value @ url
        • 28. Device.udiCarrier.modifierExtension
          Definition

          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 manageable, 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.

          Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

          ShortExtensions that cannot be ignored even if unrecognized
          Comments

          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

          Control0..*
          This element is affected by the following invariants: ele-1
          TypeExtension
          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
          Standard StatusNormative (from Trial Use)
          Summarytrue
          Requirements

          Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

          Alternate Namesextensions, user content, modifiers
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          30. Device.udiCarrier.deviceIdentifier
          Definition

          The device identifier (DI) is a mandatory, fixed portion of a UDI that identifies the labeler and the specific version or model of a device.

          ShortMandatory fixed portion of UDI
          Comments

          Note that FHIR strings SHALL NOT exceed 1MB in size

          Control0..1
          This element is affected by the following invariants: ele-1
          Typestring
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Alternate NamesDI
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          32. Device.udiCarrier.issuer
          Definition

          Organization that is charged with issuing UDIs for devices. For example, the US FDA issuers include :

          1. GS1: http://hl7.org/fhir/NamingSystem/gs1-di,
          2. HIBCC: http://hl7.org/fhir/NamingSystem/hibcc-dI,
          3. ICCBBA for blood containers: http://hl7.org/fhir/NamingSystem/iccbba-blood-di,
          4. ICCBA for other devices: http://hl7.org/fhir/NamingSystem/iccbba-other-di.
          ShortUDI Issuing Organization
          Comments

          see http://en.wikipedia.org/wiki/Uniform_resource_identifier

          Control0..1
          This element is affected by the following invariants: ele-1
          Typeuri
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Alternate NamesBarcode System
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          34. Device.udiCarrier.jurisdiction
          Definition

          The identity of the authoritative source for UDI generation within a jurisdiction. All UDIs are globally unique within a single namespace with the appropriate repository uri as the system. For example, UDIs of devices managed in the U.S. by the FDA, the value is http://hl7.org/fhir/NamingSystem/fda-udi.

          ShortRegional UDI authority
          Comments

          see http://en.wikipedia.org/wiki/Uniform_resource_identifier

          Control0..1
          This element is affected by the following invariants: ele-1
          Typeuri
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Requirements

          Allows a recipient of a UDI to know which database will contain the UDI-associated metadata.

          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          36. Device.udiCarrier.carrierAIDC
          Definition

          The full UDI carrier of the Automatic Identification and Data Capture (AIDC) technology representation of the barcode string as printed on the packaging of the device - e.g., a barcode or RFID. Because of limitations on character sets in XML and the need to round-trip JSON data through XML, AIDC Formats SHALL be base64 encoded.

          ShortUDI Machine Readable Barcode String
          Comments

          The AIDC form of UDIs should be scanned or otherwise used for the identification of the device whenever possible to minimize errors in records resulting from manual transcriptions. If separate barcodes for DI and PI are present, concatenate the string with DI first and in order of human readable expression on label.

          Control0..1
          This element is affected by the following invariants: ele-1
          Typebase64Binary
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Alternate NamesAutomatic Identification and Data Capture
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          38. Device.udiCarrier.carrierHRF
          Definition

          The full UDI carrier as the human readable form (HRF) representation of the barcode string as printed on the packaging of the device.

          ShortUDI Human Readable Barcode String
          Comments

          If separate barcodes for DI and PI are present, concatenate the string with DI first and in order of human readable expression on label.

          Control0..1
          This element is affected by the following invariants: ele-1
          Typestring
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Alternate NamesHuman Readable Form
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          40. Device.udiCarrier.entryType
          Definition

          A coded entry to indicate how the data was entered.

          Shortbarcode | rfid | manual +
          Comments

          Note that FHIR strings SHALL NOT exceed 1MB in size

          Control0..1
          This element is affected by the following invariants: ele-1
          BindingThe codes SHALL be taken from UDIEntryType
          (required to http://hl7.org/fhir/ValueSet/udi-entry-type|4.0.1)

          Codes to identify how UDI data was entered.

          Typecode
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Requirements

          Supports a way to distinguish hand entered from machine read data.

          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          42. Device.status
          Definition

          Status of the Device availability.

          Shortactive | inactive | entered-in-error | unknown
          Comments

          This element is labeled as a modifier because the status contains the codes inactive and entered-in-error that mark the device (record)as not currently valid.

          Control0..1
          This element is affected by the following invariants: ele-1
          BindingThe codes SHALL be taken from FHIRDeviceStatus
          (required to http://hl7.org/fhir/ValueSet/device-status|4.0.1)

          The availability status of the device.

          Typecode
          Is Modifiertrue because This element is labelled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          44. Device.statusReason
          Definition

          Reason for the dtatus of the Device availability.

          Shortonline | paused | standby | offline | not-ready | transduc-discon | hw-discon | off
          Comments

          Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

          Control0..*
          This element is affected by the following invariants: ele-1
          BindingUnless not suitable, these codes SHALL be taken from FHIRDeviceStatusReason
          (extensible to http://hl7.org/fhir/ValueSet/device-status-reason)

          The availability status reason of the device.

          TypeCodeableConcept
          Standard StatusNormative (from Trial Use)
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          46. Device.distinctIdentifier
          Definition

          The distinct identification string as required by regulation for a human cell, tissue, or cellular and tissue-based product.

          ShortThe distinct identification string
          Comments

          For example, this applies to devices in the United States regulated under Code of Federal Regulation 21CFR§1271.290(c).

          Control0..1
          This element is affected by the following invariants: ele-1
          Typestring
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Alternate NamesDistinct Identification Code (DIC)
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          48. Device.manufacturer
          Definition

          A name of the manufacturer.

          ShortName of device manufacturer
          Comments

          Note that FHIR strings SHALL NOT exceed 1MB in size

          Control0..1
          This element is affected by the following invariants: ele-1
          Typestring
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          50. Device.manufactureDate
          Definition

          The date and time when the device was manufactured.

          ShortDate when the device was made
          Control0..1
          This element is affected by the following invariants: ele-1
          TypedateTime
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          52. Device.expirationDate
          Definition

          The date and time beyond which this device is no longer valid or should not be used (if applicable).

          ShortDate and time of expiry of this device (if applicable)
          Control0..1
          This element is affected by the following invariants: ele-1
          TypedateTime
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          54. Device.lotNumber
          Definition

          Lot number assigned by the manufacturer.

          ShortLot number of manufacture
          Comments

          Note that FHIR strings SHALL NOT exceed 1MB in size

          Control0..1
          This element is affected by the following invariants: ele-1
          Typestring
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          56. Device.serialNumber
          Definition

          The serial number assigned by the organization when the device was manufactured.

          ShortSerial number assigned by the manufacturer
          Comments

          Alphanumeric Maximum 20.

          Control0..1
          This element is affected by the following invariants: ele-1
          Typestring
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          58. Device.deviceName
          Definition

          This represents the manufacturer's name of the device as provided by the device, from a UDI label, or by a person describing the Device. This typically would be used when a person provides the name(s) or when the device represents one of the names available from DeviceDefinition.

          Short基因定序儀名稱
          Control1..1
          This element is affected by the following invariants: ele-1
          TypeBackboneElement
          Must Supporttrue
          Standard StatusNormative (from Trial Use)
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          60. Device.deviceName.id
          Definition

          Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

          ShortUnique id for inter-element referencing
          Control0..1
          Typestring
          XML FormatIn the XML format, this property is represented as an attribute.
          62. Device.deviceName.extension
          Definition

          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 manageable, 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.

          ShortAdditional content defined by implementations
          Comments

          There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

          Control0..*
          This element is affected by the following invariants: ele-1
          TypeExtension
          Standard StatusNormative (from Trial Use)
          Alternate Namesextensions, user content
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
          SlicingThis element introduces a set of slices on Device.deviceName.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • value @ url
          • 64. Device.deviceName.modifierExtension
            Definition

            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 manageable, 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.

            Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

            ShortExtensions that cannot be ignored even if unrecognized
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
            Standard StatusNormative (from Trial Use)
            Summarytrue
            Requirements

            Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

            Alternate Namesextensions, user content, modifiers
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            66. Device.deviceName.name
            Definition

            The name of the device.

            ShortThe name of the device
            Comments

            Note that FHIR strings SHALL NOT exceed 1MB in size

            Control1..1
            This element is affected by the following invariants: ele-1
            Typestring
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Alternate NamesΣ
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            68. Device.deviceName.type
            Definition

            The type of deviceName. UDILabelName | UserFriendlyName | PatientReportedName | ManufactureDeviceName | ModelName.

            Shortudi-label-name | user-friendly-name | patient-reported-name | manufacturer-name | model-name | other
            Comments

            Note that FHIR strings SHALL NOT exceed 1MB in size

            Control1..1
            This element is affected by the following invariants: ele-1
            BindingThe codes SHALL be taken from DeviceNameType
            (required to http://hl7.org/fhir/ValueSet/device-nametype|4.0.1)

            The type of name the device is referred by.

            Typecode
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            70. Device.modelNumber
            Definition

            The model number for the device.

            Short基因定序儀型號
            Comments

            Note that FHIR strings SHALL NOT exceed 1MB in size

            Control1..1
            This element is affected by the following invariants: ele-1
            Typestring
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Must Supporttrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            72. Device.partNumber
            Definition

            The part number of the device.

            ShortThe part number of the device
            Comments

            Alphanumeric Maximum 20.

            Control0..1
            This element is affected by the following invariants: ele-1
            Typestring
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            74. Device.type
            Definition

            The kind or type of device.

            ShortThe kind or type of device
            Comments

            Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

            Control0..1
            This element is affected by the following invariants: ele-1
            BindingFor example codes, see DeviceType
            (example to http://hl7.org/fhir/ValueSet/device-type)

            Codes to identify medical devices.

            TypeCodeableConcept
            Standard StatusNormative (from Trial Use)
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            76. Device.specialization
            Definition

            The capabilities supported on a device, the standards to which the device conforms for a particular purpose, and used for the communication.

            ShortThe capabilities supported on a device, the standards to which the device conforms for a particular purpose, and used for the communication
            Control0..*
            This element is affected by the following invariants: ele-1
            TypeBackboneElement
            Standard StatusNormative (from Trial Use)
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            78. Device.specialization.id
            Definition

            Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

            ShortUnique id for inter-element referencing
            Control0..1
            Typestring
            XML FormatIn the XML format, this property is represented as an attribute.
            80. Device.specialization.extension
            Definition

            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 manageable, 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.

            ShortAdditional content defined by implementations
            Comments

            There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

            Control0..*
            This element is affected by the following invariants: ele-1
            TypeExtension
            Standard StatusNormative (from Trial Use)
            Alternate Namesextensions, user content
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
            SlicingThis element introduces a set of slices on Device.specialization.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • value @ url
            • 82. Device.specialization.modifierExtension
              Definition

              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 manageable, 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.

              Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

              ShortExtensions that cannot be ignored even if unrecognized
              Comments

              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

              Control0..*
              This element is affected by the following invariants: ele-1
              TypeExtension
              Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
              Standard StatusNormative (from Trial Use)
              Summarytrue
              Requirements

              Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

              Alternate Namesextensions, user content, modifiers
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              84. Device.specialization.systemType
              Definition

              The standard that is used to operate and communicate.

              ShortThe standard that is used to operate and communicate
              Comments

              Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

              Control1..1
              This element is affected by the following invariants: ele-1
              TypeCodeableConcept
              Standard StatusNormative (from Trial Use)
              Alternate NamesΣ
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              86. Device.specialization.version
              Definition

              The version of the standard that is used to operate and communicate.

              ShortThe version of the standard that is used to operate and communicate
              Comments

              Note that FHIR strings SHALL NOT exceed 1MB in size

              NoteThis is a business version Id, not a resource version Id (see discussion)
              Control0..1
              This element is affected by the following invariants: ele-1
              Typestring
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              88. Device.version
              Definition

              The actual design of the device or software version running on the device.

              ShortThe actual design of the device or software version running on the device
              NoteThis is a business version Id, not a resource version Id (see discussion)
              Control0..*
              This element is affected by the following invariants: ele-1
              TypeBackboneElement
              Standard StatusNormative (from Trial Use)
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              90. Device.version.id
              Definition

              Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

              ShortUnique id for inter-element referencing
              Control0..1
              Typestring
              XML FormatIn the XML format, this property is represented as an attribute.
              92. Device.version.extension
              Definition

              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 manageable, 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.

              ShortAdditional content defined by implementations
              Comments

              There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

              Control0..*
              This element is affected by the following invariants: ele-1
              TypeExtension
              Standard StatusNormative (from Trial Use)
              Alternate Namesextensions, user content
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
              SlicingThis element introduces a set of slices on Device.version.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
              • value @ url
              • 94. Device.version.modifierExtension
                Definition

                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 manageable, 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.

                Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                ShortExtensions that cannot be ignored even if unrecognized
                Comments

                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                Control0..*
                This element is affected by the following invariants: ele-1
                TypeExtension
                Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                Standard StatusNormative (from Trial Use)
                Summarytrue
                Requirements

                Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                Alternate Namesextensions, user content, modifiers
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                96. Device.version.type
                Definition

                The type of the device version.

                ShortThe type of the device version
                Comments

                Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

                Control0..1
                This element is affected by the following invariants: ele-1
                TypeCodeableConcept
                Standard StatusNormative (from Trial Use)
                Alternate NamesΣ
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                98. Device.version.component
                Definition

                A single component of the device version.

                ShortA single component of the device version
                Control0..1
                This element is affected by the following invariants: ele-1
                TypeIdentifier
                Standard StatusNormative (from Trial Use)
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                100. Device.version.value
                Definition

                The version text.

                ShortThe version text
                Comments

                Note that FHIR strings SHALL NOT exceed 1MB in size

                Control1..1
                This element is affected by the following invariants: ele-1
                Typestring
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                102. Device.property
                Definition

                The actual configuration settings of a device as it actually operates, e.g., regulation status, time properties.

                ShortThe actual configuration settings of a device as it actually operates, e.g., regulation status, time properties
                Control0..*
                This element is affected by the following invariants: ele-1
                TypeBackboneElement
                Standard StatusNormative (from Trial Use)
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                104. Device.property.id
                Definition

                Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.

                ShortUnique id for inter-element referencing
                Control0..1
                Typestring
                XML FormatIn the XML format, this property is represented as an attribute.
                106. Device.property.extension
                Definition

                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 manageable, 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.

                ShortAdditional content defined by implementations
                Comments

                There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                Control0..*
                This element is affected by the following invariants: ele-1
                TypeExtension
                Standard StatusNormative (from Trial Use)
                Alternate Namesextensions, user content
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                SlicingThis element introduces a set of slices on Device.property.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                • value @ url
                • 108. Device.property.modifierExtension
                  Definition

                  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 manageable, 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.

                  Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself).

                  ShortExtensions that cannot be ignored even if unrecognized
                  Comments

                  There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.

                  Control0..*
                  This element is affected by the following invariants: ele-1
                  TypeExtension
                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                  Standard StatusNormative (from Trial Use)
                  Summarytrue
                  Requirements

                  Modifier extensions allow for extensions that cannot be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the definition of modifier extensions.

                  Alternate Namesextensions, user content, modifiers
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
                  110. Device.property.type
                  Definition

                  Code that specifies the property DeviceDefinitionPropetyCode (Extensible).

                  ShortCode that specifies the property DeviceDefinitionPropetyCode (Extensible)
                  Comments

                  Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

                  Control1..1
                  This element is affected by the following invariants: ele-1
                  TypeCodeableConcept
                  Standard StatusNormative (from Trial Use)
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  112. Device.property.valueQuantity
                  Definition

                  Property value as a quantity.

                  ShortProperty value as a quantity
                  Comments

                  The context of use may frequently define what kind of quantity this is and therefore what kind of units can be used. The context of use may also restrict the values for the comparator.

                  Control0..*
                  This element is affected by the following invariants: ele-1
                  TypeQuantity
                  Standard StatusNormative (from Trial Use)
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  qty-3: If a code for the unit is present, the system SHALL also be present (code.empty() or system.exists())
                  114. Device.property.valueCode
                  Definition

                  Property value as a code, e.g., NTP4 (synced to NTP).

                  ShortProperty value as a code, e.g., NTP4 (synced to NTP)
                  Comments

                  Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

                  Control0..*
                  This element is affected by the following invariants: ele-1
                  TypeCodeableConcept
                  Standard StatusNormative (from Trial Use)
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  116. Device.patient
                  Definition

                  Patient information, If the device is affixed to a person.

                  ShortPatient to whom Device is affixed
                  Comments

                  References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.

                  Control0..1
                  This element is affected by the following invariants: ele-1
                  TypeReference(Patient)
                  Standard StatusNormative (from Trial Use)
                  Requirements

                  If the device is implanted in a patient, then need to associate the device to the patient.

                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
                  118. Device.owner
                  Definition

                  An organization that is responsible for the provision and ongoing maintenance of the device.

                  ShortOrganization responsible for device
                  Comments

                  References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.

                  Control0..1
                  This element is affected by the following invariants: ele-1
                  TypeReference(Organization)
                  Standard StatusNormative (from Trial Use)
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
                  120. Device.contact
                  Definition

                  Contact details for an organization or a particular human that is responsible for the device.

                  ShortDetails for human/organization for support
                  Comments

                  used for troubleshooting etc.

                  Control0..*
                  This element is affected by the following invariants: ele-1
                  TypeContactPoint
                  Standard StatusNormative (from Trial Use)
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  cpt-2: A system is required if a value is provided. (value.empty() or system.exists())
                  122. Device.location
                  Definition

                  The place where the device can be found.

                  ShortWhere the device is found
                  Comments

                  References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.

                  Control0..1
                  This element is affected by the following invariants: ele-1
                  TypeReference(Location)
                  Standard StatusNormative (from Trial Use)
                  Requirements

                  Device.location can be used to track device location.

                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))
                  124. Device.url
                  Definition

                  A network address on which the device may be contacted directly.

                  ShortNetwork address to contact device
                  Comments

                  If the device is running a FHIR server, the network address should be the Base URL from which a conformance statement may be retrieved.

                  Control0..1
                  This element is affected by the following invariants: ele-1
                  Typeuri
                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  126. Device.note
                  Definition

                  Descriptive information, usage information or implantation information that is not captured in an existing element.

                  ShortDevice notes and comments
                  Comments

                  For systems that do not have structured annotations, they can simply communicate a single annotation with no author or time. This element may need to be included in narrative because of the potential for modifying information. Annotations SHOULD NOT be used to communicate "modifying" information that could be computable. (This is a SHOULD because enforcing user behavior is nearly impossible).

                  Control0..*
                  This element is affected by the following invariants: ele-1
                  TypeAnnotation
                  Standard StatusNormative (from Trial Use)
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  128. Device.safety
                  Definition

                  Provides additional safety characteristics about a medical device. For example devices containing latex.

                  ShortSafety Characteristics of Device
                  Comments

                  Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination.

                  Control0..*
                  This element is affected by the following invariants: ele-1
                  TypeCodeableConcept
                  Standard StatusNormative (from Trial Use)
                  Summarytrue
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  130. Device.parent
                  Definition

                  The parent device.

                  ShortThe parent device
                  Comments

                  References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository.

                  Control0..1
                  This element is affected by the following invariants: ele-1
                  TypeReference(Device)
                  Standard StatusNormative (from Trial Use)
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  ref-1: SHALL have a contained resource if a local reference is provided (reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids')))