VN Core FHIR Implementation Guide — Bộ Hướng dẫn Triển khai FHIR Cốt lõi cho Việt Nam
0.1.0 - STU1 Draft Viet Nam flag

VN Core FHIR Implementation Guide — Bộ Hướng dẫn Triển khai FHIR Cốt lõi cho Việt Nam - Local Development build (v0.1.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Resource Profile: VNCoreDeviceUseStatement - Detailed Descriptions

Draft as of 2026-03-21

Definitions for the vn-core-device-use-statement resource profile.

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

0. DeviceUseStatement
Definition

A record of a device being used by a patient where the record is the result of a report from the patient or another clinician.

ShortRecord of use of a device
Control0..*
Is Modifierfalse
Summaryfalse
Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.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-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-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
dom-6: A resource should have narrative for robust management (text.`div`.exists())
2. DeviceUseStatement.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
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. DeviceUseStatement.extension
Definition

An Extension


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.

ShortExtensionAdditional 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..*
TypeExtension
Is Modifierfalse
Summaryfalse
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 DeviceUseStatement.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 6. DeviceUseStatement.extension:insuranceCostInfo
    Slice NameinsuranceCostInfo
    Definition

    Extension tái sử dụng cho thông tin chi phí BHYT trên từng item (thuốc/DVKT/VTYT). Bao gồm: phạm vi BHYT (PHAM_VI), tỷ lệ thanh toán (TYLE_TT), mức hưởng (MUC_HUONG). Dùng trên: MedicationRequest, Procedure, DeviceUseStatement, Claim.item. Mapping XML 3176: PHAM_VI, TYLE_TT, MUC_HUONG. Nguồn thiết kế: OHP Data Processor (medication-pham-vi, medication-payment-ratio, medication-benefit-level).

    ShortThong tin BHYT: pham vi, ty le TT, muc huong
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(Thông tin chi phí BHYT — Insurance Cost Info Extension) (Complex Extension)
    Is Modifierfalse
    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())
    8. DeviceUseStatement.extension:orderDate
    Slice NameorderDate
    Definition

    Ngày y lệnh chỉ định dịch vụ/thuốc (NGAY_YL). Mapping XML 3176: NGAY_YL. Nguồn thiết kế: OHP Data Processor (procedure-order-date).

    ShortNgay y lenh su dung VTYT
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(Ngày y lệnh — Order Date Extension) (Extension Type: dateTime)
    Is Modifierfalse
    Summaryfalse
    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())
    10. DeviceUseStatement.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..*
    TypeExtension
    Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
    Summaryfalse
    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())
    12. DeviceUseStatement.status
    Definition

    A code representing the patient or other source's judgment about the state of the device used that this statement is about. Generally this will be active or completed.

    ShortTrang thai: active | completed | on-hold | stoppedactive | completed | entered-in-error +
    Comments

    DeviceUseStatment is a statement at a point in time. The status is only representative at the point when it was asserted. The value set for contains codes that assert the status of the use by the patient (for example, stopped or on hold) as well as codes that assert the status of the resource itself (for example, entered in error).

    This element is labeled as a modifier because the status contains the codes that mark the statement as not currently valid.

    Control1..1
    BindingThe codes SHALL be taken from DeviceUseStatementStatushttp://hl7.org/fhir/ValueSet/device-statement-status|4.0.1
    (required to http://hl7.org/fhir/ValueSet/device-statement-status|4.0.1)

    A coded concept indicating the current status of the Device Usage.

    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
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    14. DeviceUseStatement.subject
    Definition

    The patient who used the device.

    ShortBenh nhanPatient using device
    Control1..1
    TypeReference(Bệnh nhân VN Core — VN Core Patient Profile, Patient, Group)
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    16. DeviceUseStatement.timing[x]
    Definition

    How often the device was used.

    ShortThoi diem su dung VTYTHow often the device was used
    Control0..1
    TypeChoice of: Timing, Period, dateTime
    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Must Supporttrue
    Must Support TypesNo must-support rules about the choice of types/profiles
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    18. DeviceUseStatement.device
    Definition

    The details of the device used.

    ShortVTYT duoc su dungReference to device used
    Control1..1
    TypeReference(Vật tư y tế VN Core — VN Core Device Profile, Device)
    Is Modifierfalse
    Must Supporttrue
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    20. DeviceUseStatement.reasonCode
    Definition

    Reason or justification for the use of the device.

    ShortLy do su dung VTYT (ma ICD-10)Why device was used
    Control0..*
    BindingUnless not suitable, these codes SHALL be taken from For codes, see Mã chẩn đoán — VN Core Condition Code ValueSet
    (extensible to http://fhir.hl7.org.vn/core/ValueSet/vn-condition-code-vs)
    TypeCodeableConcept
    Is Modifierfalse
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    22. DeviceUseStatement.reasonReference
    Definition

    Indicates another resource whose existence justifies this DeviceUseStatement.

    ShortTham chieu chan doan/ket qua lien quanWhy was DeviceUseStatement performed?
    Control0..*
    TypeReference(Chẩn đoán VN Core — VN Core Condition Profile, Xét nghiệm VN Core — VN Core Observation Laboratory Profile, Sinh hiệu VN Core — VN Core Observation Vital Signs Profile, Báo cáo cận lâm sàng VN Core — VN Core DiagnosticReport Profile, Condition, Observation, DiagnosticReport, DocumentReference, Media)
    Is Modifierfalse
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    24. DeviceUseStatement.bodySite
    Definition

    Indicates the anotomic location on the subject's body where the device was used ( i.e. the target).

    ShortVi tri dat VTYTTarget body site
    Control0..1
    BindingThe codes SHOULD be taken from For example codes, see Vị trí giải phẫu — VN Core Body Site ValueSethttp://hl7.org/fhir/ValueSet/body-site|4.0.1
    (preferred to http://fhir.hl7.org.vn/core/ValueSet/vn-body-site-vs)
    TypeCodeableConcept
    Is Modifierfalse
    Summarytrue
    Requirements

    Knowing where the device is targeted is important for tracking if multiple sites are possible. If more information than just a code is required, use the extension http://hl7.org/fhir/StructureDefinition/bodySite.

    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    26. DeviceUseStatement.note
    Definition

    Details about the device statement that were not represented at all or sufficiently in one of the attributes provided in a class. These may include for example a comment, an instruction, or a note associated with the statement.

    ShortGhi chu bo sungAddition details (comments, instructions)
    Control0..*
    TypeAnnotation
    Is Modifierfalse
    Summaryfalse
    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 foundhere

    0. DeviceUseStatement
    2. DeviceUseStatement.extension
    SlicingThis element introduces a set of slices on DeviceUseStatement.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ url
    • 4. DeviceUseStatement.extension:insuranceCostInfo
      Slice NameinsuranceCostInfo
      ShortThong tin BHYT: pham vi, ty le TT, muc huong
      Control0..1
      TypeExtension(Thông tin chi phí BHYT — Insurance Cost Info Extension) (Complex Extension)
      6. DeviceUseStatement.extension:orderDate
      Slice NameorderDate
      ShortNgay y lenh su dung VTYT
      Control0..1
      TypeExtension(Ngày y lệnh — Order Date Extension) (Extension Type: dateTime)
      8. DeviceUseStatement.status
      ShortTrang thai: active | completed | on-hold | stopped
      Must Supporttrue
      10. DeviceUseStatement.subject
      ShortBenh nhan
      TypeReference(Bệnh nhân VN Core — VN Core Patient Profile)
      Must Supporttrue
      12. DeviceUseStatement.timing[x]
      ShortThoi diem su dung VTYT
      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
      Must Supporttrue
      14. DeviceUseStatement.device
      ShortVTYT duoc su dung
      TypeReference(Vật tư y tế VN Core — VN Core Device Profile)
      Must Supporttrue
      16. DeviceUseStatement.reasonCode
      ShortLy do su dung VTYT (ma ICD-10)
      BindingUnless not suitable, these codes SHALL be taken from Mã chẩn đoán — VN Core Condition Code ValueSet
      (extensible to http://fhir.hl7.org.vn/core/ValueSet/vn-condition-code-vs)
      18. DeviceUseStatement.reasonReference
      ShortTham chieu chan doan/ket qua lien quan
      TypeReference(Chẩn đoán VN Core — VN Core Condition Profile, Xét nghiệm VN Core — VN Core Observation Laboratory Profile, Sinh hiệu VN Core — VN Core Observation Vital Signs Profile, Báo cáo cận lâm sàng VN Core — VN Core DiagnosticReport Profile)
      20. DeviceUseStatement.bodySite
      ShortVi tri dat VTYT
      BindingThe codes SHOULD be taken from Vị trí giải phẫu — VN Core Body Site ValueSet
      (preferred to http://fhir.hl7.org.vn/core/ValueSet/vn-body-site-vs)
      22. DeviceUseStatement.note
      ShortGhi chu bo sung

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

      0. DeviceUseStatement
      Definition

      A record of a device being used by a patient where the record is the result of a report from the patient or another clinician.

      ShortRecord of use of a device
      Control0..*
      Is Modifierfalse
      Summaryfalse
      Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.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-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-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
      dom-6: A resource should have narrative for robust management (text.`div`.exists())
      2. DeviceUseStatement.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
      Typeid
      Is Modifierfalse
      Summarytrue
      4. DeviceUseStatement.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
      TypeMeta
      Is Modifierfalse
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      6. DeviceUseStatement.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
      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. DeviceUseStatement.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
      BindingThe codes SHOULD be taken from CommonLanguages
      (preferred to http://hl7.org/fhir/ValueSet/languages|4.0.1)

      A human language.

      Additional BindingsPurpose
      AllLanguagesMax Binding
      Typecode
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      10. DeviceUseStatement.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
      TypeNarrative
      Is Modifierfalse
      Summaryfalse
      Alternate Namesnarrative, html, xhtml, display
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      12. DeviceUseStatement.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
      Is Modifierfalse
      Summaryfalse
      Alternate Namesinline resources, anonymous resources, contained resources
      14. DeviceUseStatement.extension
      Definition

      An Extension

      ShortExtension
      Control0..*
      TypeExtension
      Is Modifierfalse
      Summaryfalse
      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 DeviceUseStatement.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ url
      • 16. DeviceUseStatement.extension:insuranceCostInfo
        Slice NameinsuranceCostInfo
        Definition

        Extension tái sử dụng cho thông tin chi phí BHYT trên từng item (thuốc/DVKT/VTYT). Bao gồm: phạm vi BHYT (PHAM_VI), tỷ lệ thanh toán (TYLE_TT), mức hưởng (MUC_HUONG). Dùng trên: MedicationRequest, Procedure, DeviceUseStatement, Claim.item. Mapping XML 3176: PHAM_VI, TYLE_TT, MUC_HUONG. Nguồn thiết kế: OHP Data Processor (medication-pham-vi, medication-payment-ratio, medication-benefit-level).

        ShortThong tin BHYT: pham vi, ty le TT, muc huong
        Control0..1
        This element is affected by the following invariants: ele-1
        TypeExtension(Thông tin chi phí BHYT — Insurance Cost Info Extension) (Complex Extension)
        Is Modifierfalse
        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())
        18. DeviceUseStatement.extension:orderDate
        Slice NameorderDate
        Definition

        Ngày y lệnh chỉ định dịch vụ/thuốc (NGAY_YL). Mapping XML 3176: NGAY_YL. Nguồn thiết kế: OHP Data Processor (procedure-order-date).

        ShortNgay y lenh su dung VTYT
        Control0..1
        This element is affected by the following invariants: ele-1
        TypeExtension(Ngày y lệnh — Order Date Extension) (Extension Type: dateTime)
        Is Modifierfalse
        Summaryfalse
        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())
        20. DeviceUseStatement.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..*
        TypeExtension
        Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
        Summaryfalse
        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())
        22. DeviceUseStatement.identifier
        Definition

        An external identifier for this statement such as an IRI.

        ShortExternal identifier for this record
        NoteThis is a business identifier, not a resource identifier (see discussion)
        Control0..*
        TypeIdentifier
        Is Modifierfalse
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        24. DeviceUseStatement.basedOn
        Definition

        A plan, proposal or order that is fulfilled in whole or in part by this DeviceUseStatement.

        ShortFulfills plan, proposal or order
        Control0..*
        TypeReference(ServiceRequest)
        Is Modifierfalse
        Summarytrue
        Requirements

        Allows tracing of authorization for the DeviceUseStatement and tracking whether proposals/recommendations were acted upon.

        Alternate Namesfulfills
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        26. DeviceUseStatement.status
        Definition

        A code representing the patient or other source's judgment about the state of the device used that this statement is about. Generally this will be active or completed.

        ShortTrang thai: active | completed | on-hold | stopped
        Comments

        DeviceUseStatment is a statement at a point in time. The status is only representative at the point when it was asserted. The value set for contains codes that assert the status of the use by the patient (for example, stopped or on hold) as well as codes that assert the status of the resource itself (for example, entered in error).

        This element is labeled as a modifier because the status contains the codes that mark the statement as not currently valid.

        Control1..1
        BindingThe codes SHALL be taken from DeviceUseStatementStatus
        (required to http://hl7.org/fhir/ValueSet/device-statement-status|4.0.1)

        A coded concept indicating the current status of the Device Usage.

        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
        Must Supporttrue
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        28. DeviceUseStatement.subject
        Definition

        The patient who used the device.

        ShortBenh nhan
        Control1..1
        TypeReference(Bệnh nhân VN Core — VN Core Patient Profile)
        Is Modifierfalse
        Must Supporttrue
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        30. DeviceUseStatement.derivedFrom
        Definition

        Allows linking the DeviceUseStatement to the underlying Request, or to other information that supports or is used to derive the DeviceUseStatement.

        ShortSupporting information
        Comments

        The most common use cases for deriving a DeviceUseStatement comes from creating it from a request or from an observation or a claim. it should be noted that the amount of information that is available varies from the type resource that you derive the DeviceUseStatement from.

        Control0..*
        TypeReference(ServiceRequest, Procedure, Claim, Observation, QuestionnaireResponse, DocumentReference)
        Is Modifierfalse
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        32. DeviceUseStatement.timing[x]
        Definition

        How often the device was used.

        ShortThoi diem su dung VTYT
        Control0..1
        TypeChoice of: Timing, Period, dateTime
        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
        Is Modifierfalse
        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
        Must Supporttrue
        Must Support TypesNo must-support rules about the choice of types/profiles
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        34. DeviceUseStatement.recordedOn
        Definition

        The time at which the statement was made/recorded.

        ShortWhen statement was recorded
        Control0..1
        TypedateTime
        Is Modifierfalse
        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()))
        36. DeviceUseStatement.source
        Definition

        Who reported the device was being used by the patient.

        ShortWho made the statement
        Control0..1
        TypeReference(Patient, Practitioner, PractitionerRole, RelatedPerson)
        Is Modifierfalse
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        38. DeviceUseStatement.device
        Definition

        The details of the device used.

        ShortVTYT duoc su dung
        Control1..1
        TypeReference(Vật tư y tế VN Core — VN Core Device Profile)
        Is Modifierfalse
        Must Supporttrue
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        40. DeviceUseStatement.reasonCode
        Definition

        Reason or justification for the use of the device.

        ShortLy do su dung VTYT (ma ICD-10)
        Control0..*
        BindingUnless not suitable, these codes SHALL be taken from Mã chẩn đoán — VN Core Condition Code ValueSet
        (extensible to http://fhir.hl7.org.vn/core/ValueSet/vn-condition-code-vs)
        TypeCodeableConcept
        Is Modifierfalse
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        42. DeviceUseStatement.reasonReference
        Definition

        Indicates another resource whose existence justifies this DeviceUseStatement.

        ShortTham chieu chan doan/ket qua lien quan
        Control0..*
        TypeReference(Chẩn đoán VN Core — VN Core Condition Profile, Xét nghiệm VN Core — VN Core Observation Laboratory Profile, Sinh hiệu VN Core — VN Core Observation Vital Signs Profile, Báo cáo cận lâm sàng VN Core — VN Core DiagnosticReport Profile)
        Is Modifierfalse
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        44. DeviceUseStatement.bodySite
        Definition

        Indicates the anotomic location on the subject's body where the device was used ( i.e. the target).

        ShortVi tri dat VTYT
        Control0..1
        BindingThe codes SHOULD be taken from Vị trí giải phẫu — VN Core Body Site ValueSet
        (preferred to http://fhir.hl7.org.vn/core/ValueSet/vn-body-site-vs)
        TypeCodeableConcept
        Is Modifierfalse
        Summarytrue
        Requirements

        Knowing where the device is targeted is important for tracking if multiple sites are possible. If more information than just a code is required, use the extension http://hl7.org/fhir/StructureDefinition/bodySite.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        46. DeviceUseStatement.note
        Definition

        Details about the device statement that were not represented at all or sufficiently in one of the attributes provided in a class. These may include for example a comment, an instruction, or a note associated with the statement.

        ShortGhi chu bo sung
        Control0..*
        TypeAnnotation
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))