EU Imaging Report R5
1.0.0-ballot - ci-build 150

EU Imaging Report R5, published by HL7 Europe. This guide is not an authorized publication; it is the continuous build for version 1.0.0-ballot built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/hl7-eu/imaging-r5/ and changes regularly. See the Directory of published versions

Resource Profile: DiagnosticReport: Imaging Report Minimal Metadata - Detailed Descriptions

Page standards status: Draft Maturity Level: 1

Definitions for the DiagnosticReportEuImagingMinimalMetadata resource profile

See the documentation on how to interpret the contents of this table

0. DiagnosticReport
Definition

Diagnostic Report EU core


The findings and interpretation of diagnostic tests performed on patients, groups of patients, products, substances, devices, and locations, and/or specimens derived from these. The report includes clinical context such as requesting provider information, and some mix of atomic results, images, textual and coded interpretations, and formatted representation of diagnostic reports. The report also includes non-clinical context such as batch analysis and stability reporting of products and substances.

ShortDiagnostic Report EU coreA Diagnostic report - a combination of request information, atomic results, images, interpretation, as well as formatted reports
Comments

This is intended to capture a single report and is not suitable for use in displaying summary information that covers multiple reports. For example, this resource has not been designed for laboratory cumulative reporting formats nor detailed structured reports for sequencing.

Control0..*
Is Modifierfalse
Must Supportfalse
Summaryfalse
Alternate NamesReport, Test, Result, Results, Labs, Laboratory
Invariantsdgr-1: When a Composition is referenced in `Diagnostic.composition`, all Observation resources referenced in `Composition.entry` must also be referenced in `Diagnostic.entry` or in the references Observations in `Observation.hasMember` (composition.exists() implies (composition.resolve().section.entry.reference.where(resolve() is Observation) in (result.reference|result.reference.resolve().hasMember.reference)))
dom-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().ofType(canonical) | %resource.descendants().ofType(uri) | %resource.descendants().ofType(url))) or descendants().where(reference = '#').exists() or descendants().where(ofType(canonical) = '#').exists() or descendants().where(ofType(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. DiagnosticReport.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 its 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 its meaning or interpretation
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
Must Supportfalse
Summarytrue
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
4. DiagnosticReport.contained
Definition

These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, nor can they have their own independent transaction scope. This is allowed to be a Parameters resource if and only if it is referenced by a resource that provides context/meaning.

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..*
This element is affected by the following invariants: dom-2, dom-4, dom-3, dom-5
TypeResource
Is Modifierfalse
Must Supportfalse
Summaryfalse
Alternate Namesinline resources, anonymous resources, contained resources
6. DiagnosticReport.extension:DiagnosticReportCompositionR5
Slice NameDiagnosticReportCompositionR5
Definition

This extension implements the R5 composition element. It allow to link this DiagnosticReport with the Composition documenting this Diagnostic Report.

ShortAssociated Composition
Control0..1
TypeExtension(Extension Definition for DiagnosticReport.composition for Version 5.0) (Extension Type: Reference(Composition))
Is Modifierfalse
Must Supportfalse
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())
8. DiagnosticReport.extension:DiagnosticReportCompositionR5.extension
Definition

An Extension


May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

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..0*
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 DiagnosticReport.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 10. DiagnosticReport.extension:DiagnosticReportCompositionR5.url
    Definition

    Source of the definition for the extension code - a logical name or a URL.

    Shortidentifies the meaning of the extension
    Comments

    The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

    Control1..1
    Typeuri
    Is Modifierfalse
    XML FormatIn the XML format, this property is represented as an attribute.
    Summaryfalse
    Fixed Valuehttp://hl7.org/fhir/5.0/StructureDefinition/extension-DiagnosticReport.composition
    12. DiagnosticReport.extension:DiagnosticReportCompositionR5.value[x]
    Definition

    Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

    ShortValue of extension
    Control10..1
    This element is affected by the following invariants: ext-1
    TypeReference(Composition (EU core)), date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Availability, integer64, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, ExtendedContactDetail, CodeableConcept, ParameterDefinition, dateTime, code, string, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
    Is Modifierfalse
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    14. DiagnosticReport.extension:note
    Slice Namenote
    Definition

    Optional Extension Element - found in all resources.

    ShortOptional Extensions Element
    Control0..*
    TypeExtension(Extension Definition for DiagnosticReport.note for Version 5.0) (Extension Type: Annotation)
    Is Modifierfalse
    Must Supportfalse
    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())
    16. DiagnosticReport.extension:note.extension
    Definition

    An Extension


    May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

    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..0*
    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 DiagnosticReport.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ url
    • 18. DiagnosticReport.extension:note.url
      Definition

      Source of the definition for the extension code - a logical name or a URL.

      Shortidentifies the meaning of the extension
      Comments

      The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

      Control1..1
      Typeuri
      Is Modifierfalse
      XML FormatIn the XML format, this property is represented as an attribute.
      Summaryfalse
      Fixed Valuehttp://hl7.org/fhir/5.0/StructureDefinition/extension-DiagnosticReport.note
      20. DiagnosticReport.extension:note.value[x]
      Definition

      Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

      ShortValue of extension
      Control10..1
      This element is affected by the following invariants: ext-1
      TypeAnnotation, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Availability, integer64, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, ExtendedContactDetail, CodeableConcept, ParameterDefinition, dateTime, code, string, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
      [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
      Is Modifierfalse
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      22. DiagnosticReport.extension:note.value[x].extension:annotation-type
      Slice Nameannotation-type
      Definition

      The type of annotation. This extension can be used to map the v2 NTE-4 comment type field.

      ShortThe type of annotation
      Comments

      This is used to identify the type of annotation.

      Control0..*
      TypeExtension(Annotation type) (Extension Type: CodeableConcept)
      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())
      24. DiagnosticReport.extension:note.value[x].extension:annotation-type.extension
      Definition

      An Extension


      May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

      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..0*
      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 DiagnosticReport.extension.value[x].extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ url
      • 26. DiagnosticReport.extension:note.value[x].extension:annotation-type.url
        Definition

        Source of the definition for the extension code - a logical name or a URL.

        Shortidentifies the meaning of the extension
        Comments

        The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

        Control1..1
        Typeuri
        Is Modifierfalse
        XML FormatIn the XML format, this property is represented as an attribute.
        Summaryfalse
        Fixed Valuehttp://hl7.org/fhir/StructureDefinition/annotationType
        28. DiagnosticReport.extension:note.value[x].extension:annotation-type.value[x]
        Definition

        Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

        ShortType of noteValue of extension
        Control10..1
        This element is affected by the following invariants: ext-1
        BindingFor example codes, see For codes, see hl7VS-commentType
        (example to http://terminology.hl7.org/ValueSet/v2-0364)
        TypeCodeableConcept, date, Meta, Address, Attachment, integer, Count, DataRequirement, Dosage, uuid, Identifier, RatioRange, Coding, SampledData, id, positiveInt, Distance, Availability, integer64, Period, Duration, canonical, Range, RelatedArtifact, base64Binary, UsageContext, Timing, decimal, ExtendedContactDetail, ParameterDefinition, dateTime, code, string, oid, instant, ContactPoint, HumanName, Money, markdown, Ratio, Age, Reference, TriggerDefinition, Quantity, uri, url, Annotation, ContactDetail, boolean, Expression, CodeableReference, Signature, unsignedInt, time
        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        30. DiagnosticReport.extension:note.value[x].text
        Definition

        The text of the annotation in markdown format.

        ShortThe annotation - text content (as markdown)
        Control1..1
        Typemarkdown
        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()))
        32. DiagnosticReport.extension:artifactVersion
        Slice NameartifactVersion
        Definition

        The identifier that is used to identify this version of the artifact when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the artifact author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence.

        ShortBusiness version of the artifact
        Control0..1
        TypeExtension(ArtifactVersion) (Extension Type: string)
        Is Modifierfalse
        Must Supportfalse
        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())
        34. DiagnosticReport.extension:anatomical-region
        Slice Nameanatomical-region
        Definition

        The anatomical regions covered by the report, depending on the study there can be zero, one or more regions. The regions SHALL overlap with the bodysite references from ImagingStudy.serie.bodysite, if present.

        ShortThe anatomical regions covered by the study this report reports on.
        Control0..*
        TypeExtension(Extension: Anatomical Region) (Extension Type: CodeableConcept)
        Is Modifierfalse
        Must Supportfalse
        Summaryfalse
        Requirements

        This field is present in order to be able to populate the MHD DocumentReference field.

        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())
        36. DiagnosticReport.extension:comparison
        Slice Namecomparison
        Definition

        Studies used for comparison in part of diagnostic reporting. A comparison study MAY refer to content that is not stored in the same PACS or held by the same healthcare provider, and the receiver MAY be prepared to fall back to national or cross-national searches to locate the referred study.

        ShortComparison studies
        Control0..*
        TypeExtension(Extension: HL7IDR DiagnosticReport Comparison Study) (Extension Type: Reference(ImagingStudy: Reported Study, ImagingSelection: General))
        Is Modifierfalse
        Must Supporttrue
        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())
        38. DiagnosticReport.extension:patientHistory
        Slice NamepatientHistory
        Definition

        May have originally been extracted from the medical record by imaging staff, automated tools, or by the radiologists themselves.

        ShortPatient history items selected by radiologist
        Control0..*
        TypeExtension(Extension: HL7IDR Patient History) (Extension Type: Reference)
        Is Modifierfalse
        Must Supporttrue
        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())
        40. DiagnosticReport.extension:procedure
        Slice Nameprocedure
        Definition

        Imaging procedure used to acquire the study.

        ShortImaging procedure
        Control0..*
        TypeExtension(Extension: HL7IDR Imaging Procedure) (Extension Type: Reference(Procedure: Imaging Acquisition, AdverseEvent, Observation: Radiation Dose))
        Is Modifierfalse
        Must Supporttrue
        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())
        42. DiagnosticReport.extension:finding
        Slice Namefinding
        Definition

        Key images in the report

        ShortKey image findings
        Control0..*
        TypeExtension(Extension: HL7IDR KeyImage Finding) (Extension Type: Reference(Observation: Imaging Finding, ImagingSelection: Key Image, DocumentReference: Key Image, DocumentReference))
        Is Modifierfalse
        Must Supporttrue
        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())
        44. DiagnosticReport.extension:impression
        Slice Nameimpression
        Definition

        Impression in the imaging report.

        ShortImpression
        Control0..*
        TypeExtension(Extension: HL7IDR Impression) (Extension Type: Reference(Observation: Imaging Finding, Condition, ImagingSelection: Key Image, DocumentReference: Key Image))
        Is Modifierfalse
        Must Supporttrue
        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())
        46. DiagnosticReport.extension:recommendation
        Slice Namerecommendation
        Definition

        Recommendations a radiologist provides in the report for possible follow up actions.

        ShortRecommendations
        Control0..*
        TypeExtension(Extension: HL7IDR Recommendation) (Extension Type: Reference(CarePlan, ServiceRequest))
        Is Modifierfalse
        Must Supporttrue
        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())
        48. DiagnosticReport.extension:communication
        Slice Namecommunication
        Definition

        Communications captures what communications have been made with other care providers.

        ShortCommunications with other care providers
        Control0..*
        TypeExtension(Extension: HL7IDR Communication) (Extension Type: Reference)
        Is Modifierfalse
        Must Supporttrue
        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())
        50. DiagnosticReport.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 managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

        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
        Must Supportfalse
        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
        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())
        52. DiagnosticReport.identifier
        Definition

        Identifiers assigned to this Imaging Report by the performer or other systems. It shall be common to several report versions


        Identifiers assigned to this report by the performer or other systems.

        ShortReport identifierBusiness identifier for report
        Comments

        Composition.identifier SHALL be equal to one of the DiagnosticReport.identifier, if at least one exists


        Usually assigned by the Information System of the diagnostic service provider (filler id).

        NoteThis is a business identifier, not a resource identifier (see discussion)
        Control10..*
        TypeIdentifier
        Is Modifierfalse
        Must Supportfalse
        Summarytrue
        Requirements

        Need to know what identifier to use when making queries about this report from the source laboratory, and for linking to the report outside FHIR context.

        Alternate NamesReportID, Filler ID, Placer ID
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        54. DiagnosticReport.basedOn
        Definition

        Details concerning a service requested.

        ShortWhat was requested
        Comments

        Note: Usually there is one test request for each result, however in some circumstances multiple test requests may be represented using a single test result resource. Note that there are also cases where one request leads to multiple reports.

        Control0..*
        TypeReference(ServiceRequest, CarePlan, ImmunizationRecommendation, MedicationRequest, NutritionOrder, ServiceRequest)
        Is Modifierfalse
        Must Supportfalse
        Summaryfalse
        Requirements

        This allows tracing of authorization for the report and tracking whether proposals/recommendations were acted upon.

        Alternate NamesRequest
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        SlicingThis element introduces a set of slices on DiagnosticReport.basedOn. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • exists @ identifier
        • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

          56. DiagnosticReport.basedOn:order-resource
          Slice Nameorder-resource
          Definition

          Details concerning a service requested.

          ShortWhat was requested
          Comments

          Note: Usually there is one test request for each result, however in some circumstances multiple test requests may be represented using a single test result resource. Note that there are also cases where one request leads to multiple reports.

          Control0..*
          TypeReference(ServiceRequest: Imaging Order, CarePlan, ImmunizationRecommendation, MedicationRequest, NutritionOrder, ServiceRequest)
          Is Modifierfalse
          Must Supportfalse
          Summaryfalse
          Requirements

          This allows tracing of authorization for the report and tracking whether proposals/recommendations were acted upon.

          Alternate NamesRequest
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          58. DiagnosticReport.basedOn:order-resource.reference
          Definition

          A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

          ShortLiteral reference, Relative, internal or absolute URL
          Comments

          Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

          Control10..1
          This element is affected by the following invariants: ref-2, ref-1
          Typestring
          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()))
          60. DiagnosticReport.basedOn:order-resource.identifier
          Definition

          An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

          ShortLogical reference, when literal reference is not known
          Comments

          When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

          When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

          Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

          Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

          This element only allows for a single identifier. In the case where additional identifers are required, use the http://hl7.org/fhir/StructureDefinition/additionalIdentifier extension.

          NoteThis is a business identifier, not a resource identifier (see discussion)
          Control0..01
          This element is affected by the following invariants: ref-2
          TypeIdentifier
          Is Modifierfalse
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          62. DiagnosticReport.basedOn:order-identifier
          Slice Nameorder-identifier
          Definition

          Details concerning a service requested.

          ShortWhat was requested
          Comments

          Note: Usually there is one test request for each result, however in some circumstances multiple test requests may be represented using a single test result resource. Note that there are also cases where one request leads to multiple reports.

          Control0..*
          TypeReference(ServiceRequest, CarePlan, ImmunizationRecommendation, MedicationRequest, NutritionOrder, ServiceRequest)
          Is Modifierfalse
          Must Supportfalse
          Summaryfalse
          Requirements

          This allows tracing of authorization for the report and tracking whether proposals/recommendations were acted upon.

          Alternate NamesRequest
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          64. DiagnosticReport.basedOn:order-identifier.reference
          Definition

          A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

          ShortLiteral reference, Relative, internal or absolute URL
          Comments

          Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

          Control0..01
          This element is affected by the following invariants: ref-2, ref-1
          Typestring
          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()))
          66. DiagnosticReport.basedOn:order-identifier.identifier
          Definition

          An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

          ShortLogical reference, when literal reference is not known
          Comments

          When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

          When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

          Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

          Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

          This element only allows for a single identifier. In the case where additional identifers are required, use the http://hl7.org/fhir/StructureDefinition/additionalIdentifier extension.

          NoteThis is a business identifier, not a resource identifier (see discussion)
          Control10..1
          This element is affected by the following invariants: ref-2
          TypeIdentifier(Identifier: Accession Number)
          Is Modifierfalse
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          68. DiagnosticReport.status
          Definition

          The status of the diagnostic report.

          ShortStatus of the Reportregistered | partial | preliminary | modified | final | amended | corrected | appended | cancelled | entered-in-error | unknown
          Comments

          DiagnosticReport.status and Composition.status shall be aligned

          Control1..1
          BindingThe codes SHALL be taken from DiagnosticReportStatushttp://hl7.org/fhir/ValueSet/diagnostic-report-status|5.0.0
          (required to http://hl7.org/fhir/ValueSet/diagnostic-report-status|5.0.0)

          The status of the diagnostic report.

          Typecode
          Is Modifiertrue because This element is labeled 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 Supportfalse
          Summarytrue
          Requirements

          Diagnostic services routinely issue provisional/incomplete reports, and sometimes withdraw previously released reports.

          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          70. DiagnosticReport.category
          Definition

          A code that classifies the clinical discipline, department or diagnostic service that created the report (e.g. cardiology, biochemistry, hematology, MRI). This is used for searching, sorting and display purposes.

          ShortService category
          Comments

          Multiple categories are allowed using various categorization schemes. The level of granularity is defined by the category concepts in the value set. More fine-grained filtering can be performed using the metadata and/or terminology hierarchy in DiagnosticReport.code.

          Control20..*
          BindingFor example codes, see DiagnosticServiceSectionCodeshttp://hl7.org/fhir/ValueSet/diagnostic-service-sections|5.0.0
          (example to http://hl7.org/fhir/ValueSet/diagnostic-service-sections|5.0.0)

          HL7 V2 table 0074

          TypeCodeableConcept
          Is Modifierfalse
          Must Supportfalse
          Summarytrue
          Alternate NamesDepartment, Sub-department, Service, Discipline
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          SlicingThis element introduces a set of slices on DiagnosticReport.category. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • value @ $this
          • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

            72. DiagnosticReport.category:diagnostic-service
            Slice Namediagnostic-service
            Definition

            A code that classifies the clinical discipline, department or diagnostic service that created the report (e.g. cardiology, biochemistry, hematology, MRI). This is used for searching, sorting and display purposes.

            ShortService category
            Comments

            Multiple categories are allowed using various categorization schemes. The level of granularity is defined by the category concepts in the value set. More fine-grained filtering can be performed using the metadata and/or terminology hierarchy in DiagnosticReport.code.

            Control0..1*
            BindingThe codes SHALL be taken from For example codes, see DiagnosticServiceSectionCodeshttp://hl7.org/fhir/ValueSet/diagnostic-service-sections|5.0.0
            (required to http://hl7.org/fhir/ValueSet/diagnostic-service-sections)
            TypeCodeableConcept
            Is Modifierfalse
            Must Supportfalse
            Summarytrue
            Alternate NamesDepartment, Sub-department, Service, Discipline
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            74. DiagnosticReport.category:imaging-report
            Slice Nameimaging-report
            Definition

            Defines the category of the report, Diagnostic imaging report.


            A code that classifies the clinical discipline, department or diagnostic service that created the report (e.g. cardiology, biochemistry, hematology, MRI). This is used for searching, sorting and display purposes.

            ShortService category
            Comments

            Multiple categories are allowed using various categorization schemes. The level of granularity is defined by the category concepts in the value set. More fine-grained filtering can be performed using the metadata and/or terminology hierarchy in DiagnosticReport.code.

            Control10..1*
            BindingFor example codes, see DiagnosticServiceSectionCodeshttp://hl7.org/fhir/ValueSet/diagnostic-service-sections|5.0.0
            (example to http://hl7.org/fhir/ValueSet/diagnostic-service-sections|5.0.0)

            HL7 V2 table 0074

            TypeCodeableConcept
            Is Modifierfalse
            Must Supportfalse
            Summarytrue
            Alternate NamesDepartment, Sub-department, Service, Discipline
            Pattern Value{
              "coding" : [{
                "system" : "http://loinc.org",
                "code" : "85430-7"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            76. DiagnosticReport.category:imaging
            Slice Nameimaging
            Definition

            Defines the priority category of the report as defined in the API spec.


            A code that classifies the clinical discipline, department or diagnostic service that created the report (e.g. cardiology, biochemistry, hematology, MRI). This is used for searching, sorting and display purposes.

            ShortService category
            Comments

            Multiple categories are allowed using various categorization schemes. The level of granularity is defined by the category concepts in the value set. More fine-grained filtering can be performed using the metadata and/or terminology hierarchy in DiagnosticReport.code.

            Control10..1*
            BindingFor example codes, see DiagnosticServiceSectionCodeshttp://hl7.org/fhir/ValueSet/diagnostic-service-sections|5.0.0
            (example to http://hl7.org/fhir/ValueSet/diagnostic-service-sections|5.0.0)

            HL7 V2 table 0074

            TypeCodeableConcept
            Is Modifierfalse
            Must Supportfalse
            Summarytrue
            Alternate NamesDepartment, Sub-department, Service, Discipline
            Pattern Value{
              "coding" : [{
                "system" : "http://hl7.eu/fhir/eu-health-data-api/CodeSystem/eehrxf-document-priority-category-cs",
                "code" : "Medical-Imaging"
              }]
            }
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            78. DiagnosticReport.code
            Definition

            Defines the document type, it is recommended to take this from the suggested LOINC set.


            A code or name that describes this diagnostic report.

            ShortType of Imaging Diagnostic ReportName/Code for this diagnostic report
            Control1..1
            BindingThe codes SHOULD be taken from ValueSet: Radiology Report Typeshttp://hl7.org/fhir/ValueSet/report-codes|5.0.0
            (preferred to http://hl7.eu/fhir/imaging-r5/ValueSet/ImagingReportTypesEuVSEuImaging)
            TypeCodeableConcept
            Is Modifierfalse
            Must Supportfalse
            Summarytrue
            Alternate NamesType
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            80. DiagnosticReport.subject
            Definition

            Who or what this report is about. The report can be about a human patient, a living subject, a device (e.g. a machine), a location or even a group of subjects (such as a document about a herd of livestock, or a set of patients that share a common exposure).


            The subject of the report. Usually, but not always, this is a patient. However, diagnostic services also perform analyses on specimens collected from a variety of other sources.

            ShortWho and/or what this report is aboutThe subject of the report - usually, but not always, the patient
            Control10..1
            TypeReference(Patient (EU core), Patient, Group, Device, Location, Organization, Practitioner, Medication, Substance, BiologicallyDerivedProduct)
            Is Modifierfalse
            Must Supportfalse
            Summarytrue
            Requirements

            SHALL know the subject context.

            Alternate NamesPatient
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            82. DiagnosticReport.issued
            Definition

            The date and time that the report was issued. This is not necessarily the same as the date and time that the report was created, since a report may be revised and/or reviewed after it is created.


            The date and time that this version of the report was made available to providers, typically after the report was reviewed and verified.

            ShortDate and time of report issuanceDateTime this version was made
            Comments

            May be different from the update time of the resource itself, because that is the status of the record (potentially a secondary copy), not the actual release time of the report.

            Control0..1
            Typeinstant
            Is Modifierfalse
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Must Supportfalse
            Summarytrue
            Requirements

            Clinicians need to be able to check the date that the report was released.

            Alternate NamesDate published, Date Issued, Date Verified
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            84. DiagnosticReport.performer
            Definition

            The diagnostic service that is responsible for issuing the report.

            ShortResponsible Diagnostic Service.
            Comments

            If a DiagnosticReport.resultsInterpreter exists this is expected to be a Composition.author; otherwise a DiagnosticReport.performer should be an author.


            This is not necessarily the source of the atomic data items or the entity that interpreted the results. It is the entity that takes responsibility for the clinical report.

            Control0..*
            TypeReference(Practitioner, PractitionerRole, Organization, CareTeam)
            Is Modifierfalse
            Must Supportfalse
            Summarytrue
            Requirements

            Need to know whom to contact if there are queries about the results. Also may need to track the source of reports for secondary data analysis.

            Alternate NamesLaboratory, Service, Practitioner, Department, Company, Authorized by, Director
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            SlicingThis element introduces a set of slices on DiagnosticReport.performer. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • profile @ $this
            • 86. DiagnosticReport.performer:organization
              Slice Nameorganization
              Definition

              The organization responsible for producing this report. In case practitioners produce them in their private practices, they will be accounted as an organization for this purpose.


              The diagnostic service that is responsible for issuing the report.

              ShortThe organization producer of this reportResponsible Diagnostic Service
              Comments

              This is not necessarily the source of the atomic data items or the entity that interpreted the results. It is the entity that takes responsibility for the clinical report.

              Control0..*
              TypeReference(Organization (EU core), Practitioner, PractitionerRole, Organization, CareTeam)
              Is Modifierfalse
              Must Supportfalse
              Summarytrue
              Requirements

              Need to know whom to contact if there are queries about the results. Also may need to track the source of reports for secondary data analysis.

              Alternate NamesLaboratory, Service, Practitioner, Department, Company, Authorized by, Director
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              88. DiagnosticReport.resultsInterpreter
              Definition

              The practitioner or organization that is responsible for the report's conclusions and interpretations.

              ShortPrimary result interpreter
              Comments

              If a DiagnosticReport.resultsInterpreter exists this is expected to be a Composition.author; otherwise a DiagnosticReport.performer should be an author.


              Might not be the same entity that takes responsibility for the clinical report.

              Control0..*
              TypeReference(Practitioner, PractitionerRole, Organization, CareTeam)
              Is Modifierfalse
              Must Supportfalse
              Summarytrue
              Requirements

              Need to know whom to contact if there are queries about the results. Also may need to track the source of reports for secondary data analysis.

              Alternate NamesAnalyzed by, Reported by
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              SlicingThis element introduces a set of slices on DiagnosticReport.resultsInterpreter. The slices areUnordered and Open, and can be differentiated using the following discriminators:
              • profile @ resolve()
              • 90. DiagnosticReport.resultsInterpreter:author
                Slice Nameauthor
                Definition

                The practitioner or organization that is responsible for the report's conclusions and interpretations.

                ShortPrimary interpreter of resultsPrimary result interpreter
                Comments

                Might not be the same entity that takes responsibility for the clinical report.

                Control0..*
                TypeReference(PractitionerRole (EU core), Practitioner, PractitionerRole, Organization, CareTeam)
                Is Modifierfalse
                Must Supportfalse
                Summarytrue
                Requirements

                Need to know whom to contact if there are queries about the results. Also may need to track the source of reports for secondary data analysis.

                Alternate NamesAnalyzed by, Reported by
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                92. DiagnosticReport.result
                Definition

                Detailed description of the findings on the imaging study. The findings should be described in a clear and concise manner, using standardized anatomic, pathologic, and radiologic terminology whenever possible.


                Observations that are part of this diagnostic report.

                ShortFindingsObservations
                Comments

                Observations can contain observations.

                Control0..*
                This element is affected by the following invariants: dgr-1
                TypeReference(Observation: Imaging Finding, Observation: Narrative Report, Observation)
                Is Modifierfalse
                Must Supporttrue
                Must Support TypesNo must-support rules about the choice of types/profiles
                Summaryfalse
                Requirements

                Need to support individual results, or groups of results, where the result grouping is arbitrary, but meaningful.

                Alternate NamesData, Atomic Value, Result, Atomic result, Data, Test, Analyte, Battery, Organizer
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                94. DiagnosticReport.study
                Definition

                Study subject to this report. Note: Any associated study (e.g. comparison studies) used during reporting should be tracked in the associatedStudy extension.


                One or more links to full details of any study performed during the diagnostic investigation. An ImagingStudy might comprise a set of radiologic images obtained via a procedure that are analyzed as a group. Typically, this is imaging performed by DICOM enabled modalities, but this is not required. A fully enabled PACS viewer can use this information to provide views of the source images. A GenomicStudy might comprise one or more analyses, each serving a specific purpose. These analyses may vary in method (e.g., karyotyping, CNV, or SNV detection), performer, software, devices used, or regions targeted.

                ShortStudy subject to this reportReference to full details of an analysis associated with the diagnostic report
                Comments

                For laboratory-type studies like GenomeStudy, type resources will be used for tracking additional metadata and workflow aspects of complex studies. ImagingStudy and the media element are somewhat overlapping - typically, the list of image references in the media element will also be found in one of the imaging study resources. However, each caters to different types of displays for different types of purposes. Neither, either, or both may be provided.

                Control0..*
                TypeReference(ImagingStudy: Reported Study, GenomicStudy, ImagingStudy)
                Is Modifierfalse
                Must Supportfalse
                Summaryfalse
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                SlicingThis element introduces a set of slices on DiagnosticReport.study. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                • exists @ identifier
                • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

                  96. DiagnosticReport.study:study-resource
                  Slice Namestudy-resource
                  Definition

                  One or more links to full details of any study performed during the diagnostic investigation. An ImagingStudy might comprise a set of radiologic images obtained via a procedure that are analyzed as a group. Typically, this is imaging performed by DICOM enabled modalities, but this is not required. A fully enabled PACS viewer can use this information to provide views of the source images. A GenomicStudy might comprise one or more analyses, each serving a specific purpose. These analyses may vary in method (e.g., karyotyping, CNV, or SNV detection), performer, software, devices used, or regions targeted.

                  ShortStudy subject to this reportReference to full details of an analysis associated with the diagnostic report
                  Comments

                  For laboratory-type studies like GenomeStudy, type resources will be used for tracking additional metadata and workflow aspects of complex studies. ImagingStudy and the media element are somewhat overlapping - typically, the list of image references in the media element will also be found in one of the imaging study resources. However, each caters to different types of displays for different types of purposes. Neither, either, or both may be provided.

                  Control0..*
                  TypeReference(GenomicStudy, ImagingStudy)
                  Is Modifierfalse
                  Must Supportfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  98. DiagnosticReport.study:study-resource.reference
                  Definition

                  A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                  ShortLiteral reference, Relative, internal or absolute URL
                  Comments

                  Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                  Control10..1
                  This element is affected by the following invariants: ref-2, ref-1
                  Typestring
                  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()))
                  100. DiagnosticReport.study:study-resource.identifier
                  Definition

                  An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                  ShortLogical reference, when literal reference is not known
                  Comments

                  When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                  When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                  Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                  Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                  This element only allows for a single identifier. In the case where additional identifers are required, use the http://hl7.org/fhir/StructureDefinition/additionalIdentifier extension.

                  NoteThis is a business identifier, not a resource identifier (see discussion)
                  Control0..01
                  This element is affected by the following invariants: ref-2
                  TypeIdentifier
                  Is Modifierfalse
                  Summarytrue
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  102. DiagnosticReport.study:study-identifier
                  Slice Namestudy-identifier
                  Definition

                  One or more links to full details of any study performed during the diagnostic investigation. An ImagingStudy might comprise a set of radiologic images obtained via a procedure that are analyzed as a group. Typically, this is imaging performed by DICOM enabled modalities, but this is not required. A fully enabled PACS viewer can use this information to provide views of the source images. A GenomicStudy might comprise one or more analyses, each serving a specific purpose. These analyses may vary in method (e.g., karyotyping, CNV, or SNV detection), performer, software, devices used, or regions targeted.

                  ShortStudy subject to this reportReference to full details of an analysis associated with the diagnostic report
                  Comments

                  For laboratory-type studies like GenomeStudy, type resources will be used for tracking additional metadata and workflow aspects of complex studies. ImagingStudy and the media element are somewhat overlapping - typically, the list of image references in the media element will also be found in one of the imaging study resources. However, each caters to different types of displays for different types of purposes. Neither, either, or both may be provided.

                  Control0..*
                  TypeReference(GenomicStudy, ImagingStudy)
                  Is Modifierfalse
                  Must Supportfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  104. DiagnosticReport.study:study-identifier.reference
                  Definition

                  A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                  ShortLiteral reference, Relative, internal or absolute URL
                  Comments

                  Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                  Control0..01
                  This element is affected by the following invariants: ref-2, ref-1
                  Typestring
                  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()))
                  106. DiagnosticReport.study:study-identifier.identifier
                  Definition

                  An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                  ShortLogical reference, when literal reference is not known
                  Comments

                  When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                  When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                  Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                  Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                  This element only allows for a single identifier. In the case where additional identifers are required, use the http://hl7.org/fhir/StructureDefinition/additionalIdentifier extension.

                  NoteThis is a business identifier, not a resource identifier (see discussion)
                  Control10..1
                  This element is affected by the following invariants: ref-2
                  TypeIdentifier(Identifier: Study Instance UID)
                  Is Modifierfalse
                  Summarytrue
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                  108. DiagnosticReport.composition
                  Definition

                  Reference to a Composition resource instance that provides structure for organizing the contents of the DiagnosticReport.

                  ShortComposition is not allowed in this minimal metadata profile. If composition is present, use the DiagnosticReportEuImaging profile instead.Reference to a Composition resource for the DiagnosticReport structure
                  Comments

                  The Composition provides structure to the content of the DiagnosticReport (and only contains contents referenced in the DiagnosticReport) - e.g., to order the sections of an anatomic pathology structured report.

                  Control0..01
                  This element is affected by the following invariants: dgr-1
                  TypeReference(Composition)
                  Is Modifierfalse
                  Must Supportfalse
                  Summaryfalse
                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

                  See the documentation on how to interpret the contents of this table

                  0. DiagnosticReport
                  2. DiagnosticReport.extension:artifactVersion
                  Slice NameartifactVersion
                  Control0..1
                  TypeExtension(ArtifactVersion) (Extension Type: string)
                  4. DiagnosticReport.extension:anatomical-region
                  Slice Nameanatomical-region
                  Definition

                  The anatomical regions covered by the report, depending on the study there can be zero, one or more regions. The regions SHALL overlap with the bodysite references from ImagingStudy.serie.bodysite, if present.

                  ShortThe anatomical regions covered by the study this report reports on.
                  Control0..*
                  TypeExtension(Extension: Anatomical Region) (Extension Type: CodeableConcept)
                  Requirements

                  This field is present in order to be able to populate the MHD DocumentReference field.

                  6. DiagnosticReport.extension:comparison
                  Slice Namecomparison
                  Definition

                  Studies used for comparison in part of diagnostic reporting. A comparison study MAY refer to content that is not stored in the same PACS or held by the same healthcare provider, and the receiver MAY be prepared to fall back to national or cross-national searches to locate the referred study.

                  ShortComparison studies
                  Control0..*
                  TypeExtension(Extension: HL7IDR DiagnosticReport Comparison Study) (Extension Type: Reference(ImagingStudy: Reported Study, ImagingSelection: General))
                  Must Supporttrue
                  8. DiagnosticReport.extension:patientHistory
                  Slice NamepatientHistory
                  Definition

                  May have originally been extracted from the medical record by imaging staff, automated tools, or by the radiologists themselves.

                  ShortPatient history items selected by radiologist
                  Control0..*
                  TypeExtension(Extension: HL7IDR Patient History) (Extension Type: Reference)
                  Must Supporttrue
                  10. DiagnosticReport.extension:procedure
                  Slice Nameprocedure
                  Definition

                  Imaging procedure used to acquire the study.

                  ShortImaging procedure
                  Control0..*
                  TypeExtension(Extension: HL7IDR Imaging Procedure) (Extension Type: Reference(Procedure: Imaging Acquisition, AdverseEvent, Observation: Radiation Dose))
                  Must Supporttrue
                  12. DiagnosticReport.extension:finding
                  Slice Namefinding
                  Definition

                  Key images in the report

                  ShortKey image findings
                  Control0..*
                  TypeExtension(Extension: HL7IDR KeyImage Finding) (Extension Type: Reference(Observation: Imaging Finding, ImagingSelection: Key Image, DocumentReference: Key Image, DocumentReference))
                  Must Supporttrue
                  14. DiagnosticReport.extension:impression
                  Slice Nameimpression
                  Definition

                  Impression in the imaging report.

                  ShortImpression
                  Control0..*
                  TypeExtension(Extension: HL7IDR Impression) (Extension Type: Reference(Observation: Imaging Finding, Condition, ImagingSelection: Key Image, DocumentReference: Key Image))
                  Must Supporttrue
                  16. DiagnosticReport.extension:recommendation
                  Slice Namerecommendation
                  Definition

                  Recommendations a radiologist provides in the report for possible follow up actions.

                  ShortRecommendations
                  Control0..*
                  TypeExtension(Extension: HL7IDR Recommendation) (Extension Type: Reference(CarePlan, ServiceRequest))
                  Must Supporttrue
                  18. DiagnosticReport.extension:communication
                  Slice Namecommunication
                  Definition

                  Communications captures what communications have been made with other care providers.

                  ShortCommunications with other care providers
                  Control0..*
                  TypeExtension(Extension: HL7IDR Communication) (Extension Type: Reference)
                  Must Supporttrue
                  20. DiagnosticReport.identifier
                  Definition

                  Identifiers assigned to this Imaging Report by the performer or other systems. It shall be common to several report versions

                  ShortReport identifier
                  Comments

                  Composition.identifier SHALL be equal to one of the DiagnosticReport.identifier, if at least one exists

                  NoteThis is a business identifier, not a resource identifier (see discussion)
                  Control1..?
                  22. DiagnosticReport.basedOn
                  SlicingThis element introduces a set of slices on DiagnosticReport.basedOn. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                  • exists @ identifier
                  • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

                    24. DiagnosticReport.basedOn:order-resource
                    Slice Nameorder-resource
                    Control0..*
                    TypeReference(ServiceRequest: Imaging Order)
                    26. DiagnosticReport.basedOn:order-resource.reference
                    Control1..?
                    28. DiagnosticReport.basedOn:order-resource.identifier
                    NoteThis is a business identifier, not a resource identifier (see discussion)
                    Control0..0
                    30. DiagnosticReport.basedOn:order-identifier
                    Slice Nameorder-identifier
                    Control0..*
                    32. DiagnosticReport.basedOn:order-identifier.reference
                    Control0..0
                    34. DiagnosticReport.basedOn:order-identifier.identifier
                    NoteThis is a business identifier, not a resource identifier (see discussion)
                    Control1..?
                    TypeIdentifier(Identifier: Accession Number)
                    36. DiagnosticReport.category
                    Control2..?
                    38. DiagnosticReport.category:imaging-report
                    Slice Nameimaging-report
                    Definition

                    Defines the category of the report, Diagnostic imaging report.

                    Control1..1
                    Pattern Value{
                      "coding" : [{
                        "system" : "http://loinc.org",
                        "code" : "85430-7"
                      }]
                    }
                    40. DiagnosticReport.category:imaging
                    Slice Nameimaging
                    Definition

                    Defines the priority category of the report as defined in the API spec.

                    Control1..1
                    Pattern Value{
                      "coding" : [{
                        "system" : "http://hl7.eu/fhir/eu-health-data-api/CodeSystem/eehrxf-document-priority-category-cs",
                        "code" : "Medical-Imaging"
                      }]
                    }
                    42. DiagnosticReport.code
                    ShortType of Imaging Diagnostic Report
                    BindingThe codes SHOULD be taken from ValueSet: Radiology Report Types
                    (preferred to http://hl7.eu/fhir/imaging-r5/ValueSet/ImagingReportTypesEuVSEuImaging)
                    44. DiagnosticReport.subject
                    TypeReference(Patient (EU core))
                    46. DiagnosticReport.issued
                    Definition

                    The date and time that the report was issued. This is not necessarily the same as the date and time that the report was created, since a report may be revised and/or reviewed after it is created.

                    ShortDate and time of report issuance
                    48. DiagnosticReport.resultsInterpreter:author
                    Slice Nameauthor
                    ShortPrimary interpreter of results
                    50. DiagnosticReport.result
                    Definition

                    Detailed description of the findings on the imaging study. The findings should be described in a clear and concise manner, using standardized anatomic, pathologic, and radiologic terminology whenever possible.

                    ShortFindings
                    TypeReference(Observation: Imaging Finding, Observation: Narrative Report)
                    Must Supporttrue
                    Must Support TypesNo must-support rules about the choice of types/profiles
                    52. DiagnosticReport.study
                    Definition

                    Study subject to this report. Note: Any associated study (e.g. comparison studies) used during reporting should be tracked in the associatedStudy extension.

                    TypeReference(ImagingStudy: Reported Study)
                    SlicingThis element introduces a set of slices on DiagnosticReport.study. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                    • exists @ identifier
                    • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

                      54. DiagnosticReport.study:study-resource
                      Slice Namestudy-resource
                      Control0..*
                      56. DiagnosticReport.study:study-resource.reference
                      Control1..?
                      58. DiagnosticReport.study:study-resource.identifier
                      NoteThis is a business identifier, not a resource identifier (see discussion)
                      Control0..0
                      60. DiagnosticReport.study:study-identifier
                      Slice Namestudy-identifier
                      Control0..*
                      62. DiagnosticReport.study:study-identifier.reference
                      Control0..0
                      64. DiagnosticReport.study:study-identifier.identifier
                      NoteThis is a business identifier, not a resource identifier (see discussion)
                      Control1..?
                      TypeIdentifier(Identifier: Study Instance UID)
                      66. DiagnosticReport.composition
                      ShortComposition is not allowed in this minimal metadata profile. If composition is present, use the DiagnosticReportEuImaging profile instead.
                      Control0..0

                      See the documentation on how to interpret the contents of this table

                      0. DiagnosticReport
                      Definition

                      Diagnostic Report EU core

                      ShortDiagnostic Report EU core
                      Comments

                      This is intended to capture a single report and is not suitable for use in displaying summary information that covers multiple reports. For example, this resource has not been designed for laboratory cumulative reporting formats nor detailed structured reports for sequencing.

                      Control0..*
                      Is Modifierfalse
                      Must Supportfalse
                      Summaryfalse
                      Alternate NamesReport, Test, Result, Results, Labs, Laboratory
                      Invariantsdgr-1: When a Composition is referenced in `Diagnostic.composition`, all Observation resources referenced in `Composition.entry` must also be referenced in `Diagnostic.entry` or in the references Observations in `Observation.hasMember` (composition.exists() implies (composition.resolve().section.entry.reference.where(resolve() is Observation) in (result.reference|result.reference.resolve().hasMember.reference)))
                      dom-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().ofType(canonical) | %resource.descendants().ofType(uri) | %resource.descendants().ofType(url))) or descendants().where(reference = '#').exists() or descendants().where(ofType(canonical) = '#').exists() or descendants().where(ofType(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. DiagnosticReport.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

                      Within the context of the FHIR RESTful interactions, the resource has an id except for cases like the create and conditional update. Otherwise, the use of the resouce id depends on the given use case.

                      Control0..1
                      Typeid
                      Is Modifierfalse
                      Must Supportfalse
                      Summarytrue
                      4. DiagnosticReport.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
                      Must Supportfalse
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      6. DiagnosticReport.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 its 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 its meaning or interpretation
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supportfalse
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      8. DiagnosticReport.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 SHALL be taken from AllLanguages
                      (required to http://hl7.org/fhir/ValueSet/all-languages|5.0.0)

                      IETF language tag for a human language

                      Typecode
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supportfalse
                      Summaryfalse
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      10. DiagnosticReport.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 a narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "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: dom-6
                      TypeNarrative
                      Is Modifierfalse
                      Must Supportfalse
                      Summaryfalse
                      Alternate Namesnarrative, html, xhtml, display
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      12. DiagnosticReport.contained
                      Definition

                      These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, nor can they have their own independent transaction scope. This is allowed to be a Parameters resource if and only if it is referenced by a resource that provides context/meaning.

                      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..*
                      This element is affected by the following invariants: dom-2, dom-4, dom-3, dom-5
                      TypeResource
                      Is Modifierfalse
                      Must Supportfalse
                      Summaryfalse
                      Alternate Namesinline resources, anonymous resources, contained resources
                      14. DiagnosticReport.extension
                      Definition

                      An Extension

                      ShortExtension
                      Control0..*
                      TypeExtension
                      Is Modifierfalse
                      Must Supportfalse
                      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 DiagnosticReport.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                      • value @ url
                      • 16. DiagnosticReport.extension:DiagnosticReportCompositionR5
                        Slice NameDiagnosticReportCompositionR5
                        Definition

                        This extension implements the R5 composition element. It allow to link this DiagnosticReport with the Composition documenting this Diagnostic Report.

                        ShortAssociated Composition
                        Control0..1
                        TypeExtension(Extension Definition for DiagnosticReport.composition for Version 5.0) (Extension Type: Reference(Composition))
                        Is Modifierfalse
                        Must Supportfalse
                        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())
                        18. DiagnosticReport.extension:DiagnosticReportCompositionR5.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
                        This element is affected by the following invariants: ele-1
                        Typeid
                        Is Modifierfalse
                        XML FormatIn the XML format, this property is represented as an attribute.
                        Summaryfalse
                        20. DiagnosticReport.extension:DiagnosticReportCompositionR5.extension
                        Definition

                        An Extension

                        ShortExtension
                        Control0..0
                        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 DiagnosticReport.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                        • value @ url
                        • 22. DiagnosticReport.extension:DiagnosticReportCompositionR5.url
                          Definition

                          Source of the definition for the extension code - a logical name or a URL.

                          Shortidentifies the meaning of the extension
                          Comments

                          The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                          Control1..1
                          Typeuri
                          Is Modifierfalse
                          XML FormatIn the XML format, this property is represented as an attribute.
                          Summaryfalse
                          Fixed Valuehttp://hl7.org/fhir/5.0/StructureDefinition/extension-DiagnosticReport.composition
                          24. DiagnosticReport.extension:DiagnosticReportCompositionR5.value[x]
                          Definition

                          Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                          ShortValue of extension
                          Control1..1
                          This element is affected by the following invariants: ext-1
                          TypeReference(Composition (EU core))
                          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                          Is Modifierfalse
                          Summaryfalse
                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                          26. DiagnosticReport.extension:note
                          Slice Namenote
                          Definition

                          Optional Extension Element - found in all resources.

                          ShortOptional Extensions Element
                          Control0..*
                          TypeExtension(Extension Definition for DiagnosticReport.note for Version 5.0) (Extension Type: Annotation)
                          Is Modifierfalse
                          Must Supportfalse
                          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())
                          28. DiagnosticReport.extension:note.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
                          This element is affected by the following invariants: ele-1
                          Typeid
                          Is Modifierfalse
                          XML FormatIn the XML format, this property is represented as an attribute.
                          Summaryfalse
                          30. DiagnosticReport.extension:note.extension
                          Definition

                          An Extension

                          ShortExtension
                          Control0..0
                          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 DiagnosticReport.extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                          • value @ url
                          • 32. DiagnosticReport.extension:note.url
                            Definition

                            Source of the definition for the extension code - a logical name or a URL.

                            Shortidentifies the meaning of the extension
                            Comments

                            The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                            Control1..1
                            Typeuri
                            Is Modifierfalse
                            XML FormatIn the XML format, this property is represented as an attribute.
                            Summaryfalse
                            Fixed Valuehttp://hl7.org/fhir/5.0/StructureDefinition/extension-DiagnosticReport.note
                            34. DiagnosticReport.extension:note.value[x]
                            Definition

                            Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                            ShortValue of extension
                            Control1..1
                            This element is affected by the following invariants: ext-1
                            TypeAnnotation
                            [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                            Is Modifierfalse
                            Summaryfalse
                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                            36. DiagnosticReport.extension:note.value[x].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
                            This element is affected by the following invariants: ele-1
                            Typeid
                            Is Modifierfalse
                            XML FormatIn the XML format, this property is represented as an attribute.
                            Summaryfalse
                            38. DiagnosticReport.extension:note.value[x].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 managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                            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..*
                            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 DiagnosticReport.extension.value[x].extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                            • value @ url
                            • 40. DiagnosticReport.extension:note.value[x].extension:annotation-type
                              Slice Nameannotation-type
                              Definition

                              The type of annotation. This extension can be used to map the v2 NTE-4 comment type field.

                              ShortThe type of annotation
                              Comments

                              This is used to identify the type of annotation.

                              Control0..*
                              TypeExtension(Annotation type) (Extension Type: CodeableConcept)
                              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())
                              42. DiagnosticReport.extension:note.value[x].extension:annotation-type.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
                              This element is affected by the following invariants: ele-1
                              Typeid
                              Is Modifierfalse
                              XML FormatIn the XML format, this property is represented as an attribute.
                              Summaryfalse
                              44. DiagnosticReport.extension:note.value[x].extension:annotation-type.extension
                              Definition

                              An Extension

                              ShortExtension
                              Control0..0
                              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 DiagnosticReport.extension.value[x].extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                              • value @ url
                              • 46. DiagnosticReport.extension:note.value[x].extension:annotation-type.url
                                Definition

                                Source of the definition for the extension code - a logical name or a URL.

                                Shortidentifies the meaning of the extension
                                Comments

                                The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.

                                Control1..1
                                Typeuri
                                Is Modifierfalse
                                XML FormatIn the XML format, this property is represented as an attribute.
                                Summaryfalse
                                Fixed Valuehttp://hl7.org/fhir/StructureDefinition/annotationType
                                48. DiagnosticReport.extension:note.value[x].extension:annotation-type.value[x]
                                Definition

                                Value of extension - must be one of a constrained set of the data types (see Extensibility for a list).

                                ShortType of note
                                Control1..1
                                This element is affected by the following invariants: ext-1
                                BindingFor example codes, see hl7VS-commentType
                                (example to http://terminology.hl7.org/ValueSet/v2-0364)
                                TypeCodeableConcept
                                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                                Is Modifierfalse
                                Summaryfalse
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                50. DiagnosticReport.extension:note.value[x].author[x]
                                Definition

                                The individual responsible for making the annotation.

                                ShortIndividual responsible for the annotation
                                Comments

                                Organization is used when there's no need for specific attribution as to who made the comment.

                                Control0..1
                                TypeChoice of: Reference(Practitioner, PractitionerRole, Patient, RelatedPerson, Organization), string
                                [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
                                Summarytrue
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                52. DiagnosticReport.extension:note.value[x].time
                                Definition

                                Indicates when this particular annotation was made.

                                ShortWhen the annotation was made
                                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()))
                                54. DiagnosticReport.extension:note.value[x].text
                                Definition

                                The text of the annotation in markdown format.

                                ShortThe annotation - text content (as markdown)
                                Control1..1
                                Typemarkdown
                                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()))
                                56. DiagnosticReport.extension:artifactVersion
                                Slice NameartifactVersion
                                Definition

                                The identifier that is used to identify this version of the artifact when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the artifact author and is not expected to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd) if a managed version is not available. There is also no expectation that versions can be placed in a lexicographical sequence.

                                ShortBusiness version of the artifact
                                Control0..1
                                TypeExtension(ArtifactVersion) (Extension Type: string)
                                Is Modifierfalse
                                Must Supportfalse
                                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())
                                58. DiagnosticReport.extension:anatomical-region
                                Slice Nameanatomical-region
                                Definition

                                The anatomical regions covered by the report, depending on the study there can be zero, one or more regions. The regions SHALL overlap with the bodysite references from ImagingStudy.serie.bodysite, if present.

                                ShortThe anatomical regions covered by the study this report reports on.
                                Control0..*
                                TypeExtension(Extension: Anatomical Region) (Extension Type: CodeableConcept)
                                Is Modifierfalse
                                Must Supportfalse
                                Summaryfalse
                                Requirements

                                This field is present in order to be able to populate the MHD DocumentReference field.

                                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())
                                60. DiagnosticReport.extension:comparison
                                Slice Namecomparison
                                Definition

                                Studies used for comparison in part of diagnostic reporting. A comparison study MAY refer to content that is not stored in the same PACS or held by the same healthcare provider, and the receiver MAY be prepared to fall back to national or cross-national searches to locate the referred study.

                                ShortComparison studies
                                Control0..*
                                TypeExtension(Extension: HL7IDR DiagnosticReport Comparison Study) (Extension Type: Reference(ImagingStudy: Reported Study, ImagingSelection: General))
                                Is Modifierfalse
                                Must Supporttrue
                                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())
                                62. DiagnosticReport.extension:patientHistory
                                Slice NamepatientHistory
                                Definition

                                May have originally been extracted from the medical record by imaging staff, automated tools, or by the radiologists themselves.

                                ShortPatient history items selected by radiologist
                                Control0..*
                                TypeExtension(Extension: HL7IDR Patient History) (Extension Type: Reference)
                                Is Modifierfalse
                                Must Supporttrue
                                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())
                                64. DiagnosticReport.extension:procedure
                                Slice Nameprocedure
                                Definition

                                Imaging procedure used to acquire the study.

                                ShortImaging procedure
                                Control0..*
                                TypeExtension(Extension: HL7IDR Imaging Procedure) (Extension Type: Reference(Procedure: Imaging Acquisition, AdverseEvent, Observation: Radiation Dose))
                                Is Modifierfalse
                                Must Supporttrue
                                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())
                                66. DiagnosticReport.extension:finding
                                Slice Namefinding
                                Definition

                                Key images in the report

                                ShortKey image findings
                                Control0..*
                                TypeExtension(Extension: HL7IDR KeyImage Finding) (Extension Type: Reference(Observation: Imaging Finding, ImagingSelection: Key Image, DocumentReference: Key Image, DocumentReference))
                                Is Modifierfalse
                                Must Supporttrue
                                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())
                                68. DiagnosticReport.extension:impression
                                Slice Nameimpression
                                Definition

                                Impression in the imaging report.

                                ShortImpression
                                Control0..*
                                TypeExtension(Extension: HL7IDR Impression) (Extension Type: Reference(Observation: Imaging Finding, Condition, ImagingSelection: Key Image, DocumentReference: Key Image))
                                Is Modifierfalse
                                Must Supporttrue
                                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())
                                70. DiagnosticReport.extension:recommendation
                                Slice Namerecommendation
                                Definition

                                Recommendations a radiologist provides in the report for possible follow up actions.

                                ShortRecommendations
                                Control0..*
                                TypeExtension(Extension: HL7IDR Recommendation) (Extension Type: Reference(CarePlan, ServiceRequest))
                                Is Modifierfalse
                                Must Supporttrue
                                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())
                                72. DiagnosticReport.extension:communication
                                Slice Namecommunication
                                Definition

                                Communications captures what communications have been made with other care providers.

                                ShortCommunications with other care providers
                                Control0..*
                                TypeExtension(Extension: HL7IDR Communication) (Extension Type: Reference)
                                Is Modifierfalse
                                Must Supporttrue
                                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())
                                74. DiagnosticReport.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 managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                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
                                Must Supportfalse
                                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
                                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())
                                76. DiagnosticReport.identifier
                                Definition

                                Identifiers assigned to this Imaging Report by the performer or other systems. It shall be common to several report versions

                                ShortReport identifier
                                Comments

                                Composition.identifier SHALL be equal to one of the DiagnosticReport.identifier, if at least one exists

                                NoteThis is a business identifier, not a resource identifier (see discussion)
                                Control1..*
                                TypeIdentifier
                                Is Modifierfalse
                                Must Supportfalse
                                Summarytrue
                                Requirements

                                Need to know what identifier to use when making queries about this report from the source laboratory, and for linking to the report outside FHIR context.

                                Alternate NamesReportID, Filler ID, Placer ID
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                78. DiagnosticReport.basedOn
                                Definition

                                Details concerning a service requested.

                                ShortWhat was requested
                                Comments

                                Note: Usually there is one test request for each result, however in some circumstances multiple test requests may be represented using a single test result resource. Note that there are also cases where one request leads to multiple reports.

                                Control0..*
                                TypeReference(ServiceRequest)
                                Is Modifierfalse
                                Must Supportfalse
                                Summaryfalse
                                Requirements

                                This allows tracing of authorization for the report and tracking whether proposals/recommendations were acted upon.

                                Alternate NamesRequest
                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                SlicingThis element introduces a set of slices on DiagnosticReport.basedOn. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                • exists @ identifier
                                • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

                                  80. DiagnosticReport.basedOn:order-resource
                                  Slice Nameorder-resource
                                  Definition

                                  Details concerning a service requested.

                                  ShortWhat was requested
                                  Comments

                                  Note: Usually there is one test request for each result, however in some circumstances multiple test requests may be represented using a single test result resource. Note that there are also cases where one request leads to multiple reports.

                                  Control0..*
                                  TypeReference(ServiceRequest: Imaging Order)
                                  Is Modifierfalse
                                  Must Supportfalse
                                  Summaryfalse
                                  Requirements

                                  This allows tracing of authorization for the report and tracking whether proposals/recommendations were acted upon.

                                  Alternate NamesRequest
                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                  82. DiagnosticReport.basedOn:order-resource.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
                                  This element is affected by the following invariants: ele-1
                                  Typeid
                                  Is Modifierfalse
                                  XML FormatIn the XML format, this property is represented as an attribute.
                                  Summaryfalse
                                  84. DiagnosticReport.basedOn:order-resource.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 managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                  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..*
                                  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 DiagnosticReport.basedOn.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                  • value @ url
                                  • 86. DiagnosticReport.basedOn:order-resource.reference
                                    Definition

                                    A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                    ShortLiteral reference, Relative, internal or absolute URL
                                    Comments

                                    Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                                    Control1..1
                                    This element is affected by the following invariants: ref-2, ref-1
                                    Typestring
                                    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()))
                                    88. DiagnosticReport.basedOn:order-resource.type
                                    Definition

                                    The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                    The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                    ShortType the reference refers to (e.g. "Patient") - must be a resource in resources
                                    Comments

                                    This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a known RESTful URL) or by resolving the target of the reference.

                                    Control0..1
                                    BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                    (extensible to http://hl7.org/fhir/ValueSet/resource-types|5.0.0)

                                    Aa resource (or, for logical models, the URI of the logical model).

                                    Typeuri
                                    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()))
                                    90. DiagnosticReport.basedOn:order-resource.identifier
                                    Definition

                                    An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                    ShortLogical reference, when literal reference is not known
                                    Comments

                                    When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                    When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                    Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                    Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                    This element only allows for a single identifier. In the case where additional identifers are required, use the http://hl7.org/fhir/StructureDefinition/additionalIdentifier extension.

                                    NoteThis is a business identifier, not a resource identifier (see discussion)
                                    Control0..0
                                    This element is affected by the following invariants: ref-2
                                    TypeIdentifier
                                    Is Modifierfalse
                                    Summarytrue
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    92. DiagnosticReport.basedOn:order-resource.display
                                    Definition

                                    Plain text narrative that identifies the resource in addition to the resource reference.

                                    ShortText alternative for the resource
                                    Comments

                                    This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                    Control0..1
                                    This element is affected by the following invariants: ref-2
                                    Typestring
                                    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()))
                                    94. DiagnosticReport.basedOn:order-identifier
                                    Slice Nameorder-identifier
                                    Definition

                                    Details concerning a service requested.

                                    ShortWhat was requested
                                    Comments

                                    Note: Usually there is one test request for each result, however in some circumstances multiple test requests may be represented using a single test result resource. Note that there are also cases where one request leads to multiple reports.

                                    Control0..*
                                    TypeReference(ServiceRequest)
                                    Is Modifierfalse
                                    Must Supportfalse
                                    Summaryfalse
                                    Requirements

                                    This allows tracing of authorization for the report and tracking whether proposals/recommendations were acted upon.

                                    Alternate NamesRequest
                                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                    96. DiagnosticReport.basedOn:order-identifier.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
                                    This element is affected by the following invariants: ele-1
                                    Typeid
                                    Is Modifierfalse
                                    XML FormatIn the XML format, this property is represented as an attribute.
                                    Summaryfalse
                                    98. DiagnosticReport.basedOn:order-identifier.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 managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                    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..*
                                    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 DiagnosticReport.basedOn.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                    • value @ url
                                    • 100. DiagnosticReport.basedOn:order-identifier.reference
                                      Definition

                                      A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                      ShortLiteral reference, Relative, internal or absolute URL
                                      Comments

                                      Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                                      Control0..0
                                      This element is affected by the following invariants: ref-2, ref-1
                                      Typestring
                                      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()))
                                      102. DiagnosticReport.basedOn:order-identifier.type
                                      Definition

                                      The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                      The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                      ShortType the reference refers to (e.g. "Patient") - must be a resource in resources
                                      Comments

                                      This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a known RESTful URL) or by resolving the target of the reference.

                                      Control0..1
                                      BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                      (extensible to http://hl7.org/fhir/ValueSet/resource-types|5.0.0)

                                      Aa resource (or, for logical models, the URI of the logical model).

                                      Typeuri
                                      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()))
                                      104. DiagnosticReport.basedOn:order-identifier.identifier
                                      Definition

                                      An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                      ShortLogical reference, when literal reference is not known
                                      Comments

                                      When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                      When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                      Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                      Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                      This element only allows for a single identifier. In the case where additional identifers are required, use the http://hl7.org/fhir/StructureDefinition/additionalIdentifier extension.

                                      NoteThis is a business identifier, not a resource identifier (see discussion)
                                      Control1..1
                                      This element is affected by the following invariants: ref-2
                                      TypeIdentifier(Identifier: Accession Number)
                                      Is Modifierfalse
                                      Summarytrue
                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      106. DiagnosticReport.basedOn:order-identifier.display
                                      Definition

                                      Plain text narrative that identifies the resource in addition to the resource reference.

                                      ShortText alternative for the resource
                                      Comments

                                      This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                      Control0..1
                                      This element is affected by the following invariants: ref-2
                                      Typestring
                                      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()))
                                      108. DiagnosticReport.status
                                      Definition

                                      The status of the diagnostic report.

                                      ShortStatus of the Report
                                      Comments

                                      DiagnosticReport.status and Composition.status shall be aligned

                                      Control1..1
                                      BindingThe codes SHALL be taken from DiagnosticReportStatus
                                      (required to http://hl7.org/fhir/ValueSet/diagnostic-report-status|5.0.0)

                                      The status of the diagnostic report.

                                      Typecode
                                      Is Modifiertrue because This element is labeled 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 Supportfalse
                                      Summarytrue
                                      Requirements

                                      Diagnostic services routinely issue provisional/incomplete reports, and sometimes withdraw previously released reports.

                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      110. DiagnosticReport.category
                                      Definition

                                      A code that classifies the clinical discipline, department or diagnostic service that created the report (e.g. cardiology, biochemistry, hematology, MRI). This is used for searching, sorting and display purposes.

                                      ShortService category
                                      Comments

                                      Multiple categories are allowed using various categorization schemes. The level of granularity is defined by the category concepts in the value set. More fine-grained filtering can be performed using the metadata and/or terminology hierarchy in DiagnosticReport.code.

                                      Control2..*
                                      BindingFor example codes, see DiagnosticServiceSectionCodes
                                      (example to http://hl7.org/fhir/ValueSet/diagnostic-service-sections|5.0.0)

                                      HL7 V2 table 0074

                                      TypeCodeableConcept
                                      Is Modifierfalse
                                      Must Supportfalse
                                      Summarytrue
                                      Alternate NamesDepartment, Sub-department, Service, Discipline
                                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                      SlicingThis element introduces a set of slices on DiagnosticReport.category. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                      • value @ $this
                                      • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

                                        112. DiagnosticReport.category:diagnostic-service
                                        Slice Namediagnostic-service
                                        Definition

                                        A code that classifies the clinical discipline, department or diagnostic service that created the report (e.g. cardiology, biochemistry, hematology, MRI). This is used for searching, sorting and display purposes.

                                        ShortService category
                                        Comments

                                        Multiple categories are allowed using various categorization schemes. The level of granularity is defined by the category concepts in the value set. More fine-grained filtering can be performed using the metadata and/or terminology hierarchy in DiagnosticReport.code.

                                        Control0..1
                                        BindingThe codes SHALL be taken from DiagnosticServiceSectionCodes
                                        (required to http://hl7.org/fhir/ValueSet/diagnostic-service-sections)
                                        TypeCodeableConcept
                                        Is Modifierfalse
                                        Must Supportfalse
                                        Summarytrue
                                        Alternate NamesDepartment, Sub-department, Service, Discipline
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        114. DiagnosticReport.category:imaging-report
                                        Slice Nameimaging-report
                                        Definition

                                        Defines the category of the report, Diagnostic imaging report.

                                        ShortService category
                                        Comments

                                        Multiple categories are allowed using various categorization schemes. The level of granularity is defined by the category concepts in the value set. More fine-grained filtering can be performed using the metadata and/or terminology hierarchy in DiagnosticReport.code.

                                        Control1..1
                                        BindingFor example codes, see DiagnosticServiceSectionCodes
                                        (example to http://hl7.org/fhir/ValueSet/diagnostic-service-sections|5.0.0)

                                        HL7 V2 table 0074

                                        TypeCodeableConcept
                                        Is Modifierfalse
                                        Must Supportfalse
                                        Summarytrue
                                        Alternate NamesDepartment, Sub-department, Service, Discipline
                                        Pattern Value{
                                          "coding" : [{
                                            "system" : "http://loinc.org",
                                            "code" : "85430-7"
                                          }]
                                        }
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        116. DiagnosticReport.category:imaging
                                        Slice Nameimaging
                                        Definition

                                        Defines the priority category of the report as defined in the API spec.

                                        ShortService category
                                        Comments

                                        Multiple categories are allowed using various categorization schemes. The level of granularity is defined by the category concepts in the value set. More fine-grained filtering can be performed using the metadata and/or terminology hierarchy in DiagnosticReport.code.

                                        Control1..1
                                        BindingFor example codes, see DiagnosticServiceSectionCodes
                                        (example to http://hl7.org/fhir/ValueSet/diagnostic-service-sections|5.0.0)

                                        HL7 V2 table 0074

                                        TypeCodeableConcept
                                        Is Modifierfalse
                                        Must Supportfalse
                                        Summarytrue
                                        Alternate NamesDepartment, Sub-department, Service, Discipline
                                        Pattern Value{
                                          "coding" : [{
                                            "system" : "http://hl7.eu/fhir/eu-health-data-api/CodeSystem/eehrxf-document-priority-category-cs",
                                            "code" : "Medical-Imaging"
                                          }]
                                        }
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        118. DiagnosticReport.code
                                        Definition

                                        Defines the document type, it is recommended to take this from the suggested LOINC set.

                                        ShortType of Imaging Diagnostic Report
                                        Control1..1
                                        BindingThe codes SHOULD be taken from ValueSet: Radiology Report Types
                                        (preferred to http://hl7.eu/fhir/imaging-r5/ValueSet/ImagingReportTypesEuVSEuImaging)
                                        TypeCodeableConcept
                                        Is Modifierfalse
                                        Must Supportfalse
                                        Summarytrue
                                        Alternate NamesType
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        120. DiagnosticReport.subject
                                        Definition

                                        Who or what this report is about. The report can be about a human patient, a living subject, a device (e.g. a machine), a location or even a group of subjects (such as a document about a herd of livestock, or a set of patients that share a common exposure).

                                        ShortWho and/or what this report is about
                                        Control1..1
                                        TypeReference(Patient (EU core))
                                        Is Modifierfalse
                                        Must Supportfalse
                                        Summarytrue
                                        Requirements

                                        SHALL know the subject context.

                                        Alternate NamesPatient
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        122. DiagnosticReport.encounter
                                        Definition

                                        The healthcare event (e.g. a patient and healthcare provider interaction) which this DiagnosticReport is about.

                                        ShortThe healthcare event which this Diagnostic Report is about (when test ordered).
                                        Comments

                                        This will typically be the encounter the event occurred within, but some events may be initiated prior to or after the official completion of an encounter but still be tied to the context of the encounter (e.g. pre-admission laboratory tests).

                                        Control0..1
                                        TypeReference(Encounter)
                                        Is Modifierfalse
                                        Must Supportfalse
                                        Summarytrue
                                        Requirements

                                        Links the request to the Encounter context.

                                        Alternate NamesContext
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        124. DiagnosticReport.effective[x]
                                        Definition

                                        The time or time-period the observed values are related to. When the subject of the report is a patient, this is usually either the time of the procedure or of specimen collection(s), but very often the source of the date/time is not known, only the date/time itself.

                                        ShortClinically relevant time/time-period for report.
                                        Comments

                                        If the diagnostic procedure was performed on the patient, this is the time it was performed. If there are specimens, the diagnostically relevant time can be derived from the specimen collection times, but the specimen information is not always available, and the exact relationship between the specimens and the diagnostically relevant time is not always automatic.

                                        Control0..1
                                        TypeChoice of: dateTime, Period
                                        [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 Supportfalse
                                        Summarytrue
                                        Requirements

                                        Need to know where in the patient history to file/present this report.

                                        Alternate NamesObservation time, Effective Time, Occurrence
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        126. DiagnosticReport.issued
                                        Definition

                                        The date and time that the report was issued. This is not necessarily the same as the date and time that the report was created, since a report may be revised and/or reviewed after it is created.

                                        ShortDate and time of report issuance
                                        Comments

                                        May be different from the update time of the resource itself, because that is the status of the record (potentially a secondary copy), not the actual release time of the report.

                                        Control0..1
                                        Typeinstant
                                        Is Modifierfalse
                                        Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                        Must Supportfalse
                                        Summarytrue
                                        Requirements

                                        Clinicians need to be able to check the date that the report was released.

                                        Alternate NamesDate published, Date Issued, Date Verified
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        128. DiagnosticReport.performer
                                        Definition

                                        The diagnostic service that is responsible for issuing the report.

                                        ShortResponsible Diagnostic Service.
                                        Comments

                                        If a DiagnosticReport.resultsInterpreter exists this is expected to be a Composition.author; otherwise a DiagnosticReport.performer should be an author.

                                        Control0..*
                                        TypeReference(Practitioner, PractitionerRole, Organization, CareTeam)
                                        Is Modifierfalse
                                        Must Supportfalse
                                        Summarytrue
                                        Requirements

                                        Need to know whom to contact if there are queries about the results. Also may need to track the source of reports for secondary data analysis.

                                        Alternate NamesLaboratory, Service, Practitioner, Department, Company, Authorized by, Director
                                        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                        SlicingThis element introduces a set of slices on DiagnosticReport.performer. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                        • profile @ $this
                                        • 130. DiagnosticReport.performer:organization
                                          Slice Nameorganization
                                          Definition

                                          The organization responsible for producing this report. In case practitioners produce them in their private practices, they will be accounted as an organization for this purpose.

                                          ShortThe organization producer of this report
                                          Comments

                                          This is not necessarily the source of the atomic data items or the entity that interpreted the results. It is the entity that takes responsibility for the clinical report.

                                          Control0..*
                                          TypeReference(Organization (EU core))
                                          Is Modifierfalse
                                          Must Supportfalse
                                          Summarytrue
                                          Requirements

                                          Need to know whom to contact if there are queries about the results. Also may need to track the source of reports for secondary data analysis.

                                          Alternate NamesLaboratory, Service, Practitioner, Department, Company, Authorized by, Director
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          132. DiagnosticReport.resultsInterpreter
                                          Definition

                                          The practitioner or organization that is responsible for the report's conclusions and interpretations.

                                          ShortPrimary result interpreter
                                          Comments

                                          If a DiagnosticReport.resultsInterpreter exists this is expected to be a Composition.author; otherwise a DiagnosticReport.performer should be an author.

                                          Control0..*
                                          TypeReference(Practitioner, PractitionerRole, Organization, CareTeam)
                                          Is Modifierfalse
                                          Must Supportfalse
                                          Summarytrue
                                          Requirements

                                          Need to know whom to contact if there are queries about the results. Also may need to track the source of reports for secondary data analysis.

                                          Alternate NamesAnalyzed by, Reported by
                                          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                          SlicingThis element introduces a set of slices on DiagnosticReport.resultsInterpreter. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                          • profile @ resolve()
                                          • 134. DiagnosticReport.resultsInterpreter:author
                                            Slice Nameauthor
                                            Definition

                                            The practitioner or organization that is responsible for the report's conclusions and interpretations.

                                            ShortPrimary interpreter of results
                                            Comments

                                            Might not be the same entity that takes responsibility for the clinical report.

                                            Control0..*
                                            TypeReference(PractitionerRole (EU core))
                                            Is Modifierfalse
                                            Must Supportfalse
                                            Summarytrue
                                            Requirements

                                            Need to know whom to contact if there are queries about the results. Also may need to track the source of reports for secondary data analysis.

                                            Alternate NamesAnalyzed by, Reported by
                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            136. DiagnosticReport.specimen
                                            Definition

                                            Details about the specimens on which this diagnostic report is based.

                                            ShortSpecimens this report is based on.
                                            Comments

                                            If the specimen is sufficiently specified with a code in the test result name, then this additional data may be redundant. If there are multiple specimens, these may be represented per observation or group.

                                            Control0..*
                                            TypeReference(Specimen)
                                            Is Modifierfalse
                                            Must Supportfalse
                                            Summaryfalse
                                            Requirements

                                            Need to be able to report information about the collected specimens on which the report is based.

                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            138. DiagnosticReport.result
                                            Definition

                                            Detailed description of the findings on the imaging study. The findings should be described in a clear and concise manner, using standardized anatomic, pathologic, and radiologic terminology whenever possible.

                                            ShortFindings
                                            Comments

                                            Observations can contain observations.

                                            Control0..*
                                            This element is affected by the following invariants: dgr-1
                                            TypeReference(Observation: Imaging Finding, Observation: Narrative Report)
                                            Is Modifierfalse
                                            Must Supporttrue
                                            Must Support TypesNo must-support rules about the choice of types/profiles
                                            Summaryfalse
                                            Requirements

                                            Need to support individual results, or groups of results, where the result grouping is arbitrary, but meaningful.

                                            Alternate NamesData, Atomic Value, Result, Atomic result, Data, Test, Analyte, Battery, Organizer
                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            140. DiagnosticReport.note
                                            Definition

                                            Comments about the diagnostic report.

                                            ShortComments about the diagnostic report
                                            Comments

                                            May include general statements about the diagnostic report, or statements about significant, unexpected or unreliable results values contained within the diagnostic report, or information about its source when relevant to its interpretation.

                                            Control0..*
                                            TypeAnnotation
                                            Is Modifierfalse
                                            Must Supportfalse
                                            Summaryfalse
                                            Requirements

                                            Need to be able to provide free text additional information.

                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            142. DiagnosticReport.study
                                            Definition

                                            Study subject to this report. Note: Any associated study (e.g. comparison studies) used during reporting should be tracked in the associatedStudy extension.

                                            ShortStudy subject to this report
                                            Comments

                                            For laboratory-type studies like GenomeStudy, type resources will be used for tracking additional metadata and workflow aspects of complex studies. ImagingStudy and the media element are somewhat overlapping - typically, the list of image references in the media element will also be found in one of the imaging study resources. However, each caters to different types of displays for different types of purposes. Neither, either, or both may be provided.

                                            Control0..*
                                            TypeReference(ImagingStudy: Reported Study)
                                            Is Modifierfalse
                                            Must Supportfalse
                                            Summaryfalse
                                            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                            SlicingThis element introduces a set of slices on DiagnosticReport.study. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                            • exists @ identifier
                                            • Slicing Note: The rules on this element (including its children) apply to all the slices, but are not repeated in them

                                              144. DiagnosticReport.study:study-resource
                                              Slice Namestudy-resource
                                              Definition

                                              One or more links to full details of any study performed during the diagnostic investigation. An ImagingStudy might comprise a set of radiologic images obtained via a procedure that are analyzed as a group. Typically, this is imaging performed by DICOM enabled modalities, but this is not required. A fully enabled PACS viewer can use this information to provide views of the source images. A GenomicStudy might comprise one or more analyses, each serving a specific purpose. These analyses may vary in method (e.g., karyotyping, CNV, or SNV detection), performer, software, devices used, or regions targeted.

                                              ShortStudy subject to this report
                                              Comments

                                              For laboratory-type studies like GenomeStudy, type resources will be used for tracking additional metadata and workflow aspects of complex studies. ImagingStudy and the media element are somewhat overlapping - typically, the list of image references in the media element will also be found in one of the imaging study resources. However, each caters to different types of displays for different types of purposes. Neither, either, or both may be provided.

                                              Control0..*
                                              TypeReference(GenomicStudy, ImagingStudy)
                                              Is Modifierfalse
                                              Must Supportfalse
                                              Summaryfalse
                                              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                              146. DiagnosticReport.study:study-resource.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
                                              This element is affected by the following invariants: ele-1
                                              Typeid
                                              Is Modifierfalse
                                              XML FormatIn the XML format, this property is represented as an attribute.
                                              Summaryfalse
                                              148. DiagnosticReport.study:study-resource.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 managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                              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..*
                                              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 DiagnosticReport.study.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                              • value @ url
                                              • 150. DiagnosticReport.study:study-resource.reference
                                                Definition

                                                A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                ShortLiteral reference, Relative, internal or absolute URL
                                                Comments

                                                Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                                                Control1..1
                                                This element is affected by the following invariants: ref-2, ref-1
                                                Typestring
                                                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()))
                                                152. DiagnosticReport.study:study-resource.type
                                                Definition

                                                The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                ShortType the reference refers to (e.g. "Patient") - must be a resource in resources
                                                Comments

                                                This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a known RESTful URL) or by resolving the target of the reference.

                                                Control0..1
                                                BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                (extensible to http://hl7.org/fhir/ValueSet/resource-types|5.0.0)

                                                Aa resource (or, for logical models, the URI of the logical model).

                                                Typeuri
                                                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()))
                                                154. DiagnosticReport.study:study-resource.identifier
                                                Definition

                                                An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                ShortLogical reference, when literal reference is not known
                                                Comments

                                                When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                This element only allows for a single identifier. In the case where additional identifers are required, use the http://hl7.org/fhir/StructureDefinition/additionalIdentifier extension.

                                                NoteThis is a business identifier, not a resource identifier (see discussion)
                                                Control0..0
                                                This element is affected by the following invariants: ref-2
                                                TypeIdentifier
                                                Is Modifierfalse
                                                Summarytrue
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                156. DiagnosticReport.study:study-resource.display
                                                Definition

                                                Plain text narrative that identifies the resource in addition to the resource reference.

                                                ShortText alternative for the resource
                                                Comments

                                                This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                Control0..1
                                                This element is affected by the following invariants: ref-2
                                                Typestring
                                                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()))
                                                158. DiagnosticReport.study:study-identifier
                                                Slice Namestudy-identifier
                                                Definition

                                                One or more links to full details of any study performed during the diagnostic investigation. An ImagingStudy might comprise a set of radiologic images obtained via a procedure that are analyzed as a group. Typically, this is imaging performed by DICOM enabled modalities, but this is not required. A fully enabled PACS viewer can use this information to provide views of the source images. A GenomicStudy might comprise one or more analyses, each serving a specific purpose. These analyses may vary in method (e.g., karyotyping, CNV, or SNV detection), performer, software, devices used, or regions targeted.

                                                ShortStudy subject to this report
                                                Comments

                                                For laboratory-type studies like GenomeStudy, type resources will be used for tracking additional metadata and workflow aspects of complex studies. ImagingStudy and the media element are somewhat overlapping - typically, the list of image references in the media element will also be found in one of the imaging study resources. However, each caters to different types of displays for different types of purposes. Neither, either, or both may be provided.

                                                Control0..*
                                                TypeReference(GenomicStudy, ImagingStudy)
                                                Is Modifierfalse
                                                Must Supportfalse
                                                Summaryfalse
                                                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                160. DiagnosticReport.study:study-identifier.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
                                                This element is affected by the following invariants: ele-1
                                                Typeid
                                                Is Modifierfalse
                                                XML FormatIn the XML format, this property is represented as an attribute.
                                                Summaryfalse
                                                162. DiagnosticReport.study:study-identifier.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 managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                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..*
                                                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 DiagnosticReport.study.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                                                • value @ url
                                                • 164. DiagnosticReport.study:study-identifier.reference
                                                  Definition

                                                  A reference to a location at which the other resource is found. The reference may be a relative reference, in which case it is relative to the service base URL, or an absolute URL that resolves to the location where the resource is found. The reference may be version specific or not. If the reference is not to a FHIR RESTful server, then it should be assumed to be version specific. Internal fragment references (start with '#') refer to contained resources.

                                                  ShortLiteral reference, Relative, internal or absolute URL
                                                  Comments

                                                  Using absolute URLs provides a stable scalable approach suitable for a cloud/web context, while using relative/logical references provides a flexible approach suitable for use when trading across closed eco-system boundaries. Absolute URLs do not need to point to a FHIR RESTful server, though this is the preferred approach. If the URL conforms to the structure "[type]/[id]" then it should be assumed that the reference is to a FHIR RESTful server.

                                                  Control0..0
                                                  This element is affected by the following invariants: ref-2, ref-1
                                                  Typestring
                                                  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()))
                                                  166. DiagnosticReport.study:study-identifier.type
                                                  Definition

                                                  The expected type of the target of the reference. If both Reference.type and Reference.reference are populated and Reference.reference is a FHIR URL, both SHALL be consistent.

                                                  The type is the Canonical URL of Resource Definition that is the type this reference refers to. References are URLs that are relative to http://hl7.org/fhir/StructureDefinition/ e.g. "Patient" is a reference to http://hl7.org/fhir/StructureDefinition/Patient. Absolute URLs are only allowed for logical models (and can only be used in references in logical models, not resources).

                                                  ShortType the reference refers to (e.g. "Patient") - must be a resource in resources
                                                  Comments

                                                  This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a known RESTful URL) or by resolving the target of the reference.

                                                  Control0..1
                                                  BindingUnless not suitable, these codes SHALL be taken from ResourceType
                                                  (extensible to http://hl7.org/fhir/ValueSet/resource-types|5.0.0)

                                                  Aa resource (or, for logical models, the URI of the logical model).

                                                  Typeuri
                                                  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()))
                                                  168. DiagnosticReport.study:study-identifier.identifier
                                                  Definition

                                                  An identifier for the target resource. This is used when there is no way to reference the other resource directly, either because the entity it represents is not available through a FHIR server, or because there is no way for the author of the resource to convert a known identifier to an actual location. There is no requirement that a Reference.identifier point to something that is actually exposed as a FHIR instance, but it SHALL point to a business concept that would be expected to be exposed as a FHIR instance, and that instance would need to be of a FHIR resource type allowed by the reference.

                                                  ShortLogical reference, when literal reference is not known
                                                  Comments

                                                  When an identifier is provided in place of a reference, any system processing the reference will only be able to resolve the identifier to a reference if it understands the business context in which the identifier is used. Sometimes this is global (e.g. a national identifier) but often it is not. For this reason, none of the useful mechanisms described for working with references (e.g. chaining, includes) are possible, nor should servers be expected to be able resolve the reference. Servers may accept an identifier based reference untouched, resolve it, and/or reject it - see CapabilityStatement.rest.resource.referencePolicy.

                                                  When both an identifier and a literal reference are provided, the literal reference is preferred. Applications processing the resource are allowed - but not required - to check that the identifier matches the literal reference

                                                  Applications converting a logical reference to a literal reference may choose to leave the logical reference present, or remove it.

                                                  Reference is intended to point to a structure that can potentially be expressed as a FHIR resource, though there is no need for it to exist as an actual FHIR resource instance - except in as much as an application wishes to actual find the target of the reference. The content referred to be the identifier must meet the logical constraints implied by any limitations on what resource types are permitted for the reference. For example, it would not be legitimate to send the identifier for a drug prescription if the type were Reference(Observation|DiagnosticReport). One of the use-cases for Reference.identifier is the situation where no FHIR representation exists (where the type is Reference (Any).

                                                  This element only allows for a single identifier. In the case where additional identifers are required, use the http://hl7.org/fhir/StructureDefinition/additionalIdentifier extension.

                                                  NoteThis is a business identifier, not a resource identifier (see discussion)
                                                  Control1..1
                                                  This element is affected by the following invariants: ref-2
                                                  TypeIdentifier(Identifier: Study Instance UID)
                                                  Is Modifierfalse
                                                  Summarytrue
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  170. DiagnosticReport.study:study-identifier.display
                                                  Definition

                                                  Plain text narrative that identifies the resource in addition to the resource reference.

                                                  ShortText alternative for the resource
                                                  Comments

                                                  This is generally not the same as the Resource.text of the referenced resource. The purpose is to identify what's being referenced, not to fully describe it.

                                                  Control0..1
                                                  This element is affected by the following invariants: ref-2
                                                  Typestring
                                                  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()))
                                                  172. DiagnosticReport.supportingInfo
                                                  Definition

                                                  This backbone element contains supporting information that was used in the creation of the report not included in the results already included in the report.

                                                  ShortAdditional information supporting the diagnostic report
                                                  Control0..*
                                                  TypeBackboneElement
                                                  Is Modifierfalse
                                                  Must Supportfalse
                                                  Summaryfalse
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  174. DiagnosticReport.supportingInfo.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
                                                  This element is affected by the following invariants: ele-1
                                                  Typestring
                                                  Is Modifierfalse
                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                  Summaryfalse
                                                  176. DiagnosticReport.supportingInfo.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 managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                  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..*
                                                  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())
                                                  178. DiagnosticReport.supportingInfo.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 managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                  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..*
                                                  TypeExtension
                                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                  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())
                                                  180. DiagnosticReport.supportingInfo.type
                                                  Definition

                                                  The code value for the role of the supporting information in the diagnostic report.

                                                  ShortSupporting information role code
                                                  Control1..1
                                                  BindingFor example codes, see hl7VS-VS-observationType
                                                  (example to http://terminology.hl7.org/ValueSet/v2-0936)

                                                  The code value for the role of the supporting information in the diagnostic report.

                                                  TypeCodeableConcept
                                                  Is Modifierfalse
                                                  Must Supportfalse
                                                  Summaryfalse
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  182. DiagnosticReport.supportingInfo.reference
                                                  Definition

                                                  The reference for the supporting information in the diagnostic report.

                                                  ShortSupporting information reference
                                                  Control1..1
                                                  TypeReference(Procedure, Observation, DiagnosticReport, Citation)
                                                  Is Modifierfalse
                                                  Must Supportfalse
                                                  Summaryfalse
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  184. DiagnosticReport.media
                                                  Definition

                                                  A list of additional data, other then presented form of the report, associated with this report. This data is generally created during the diagnostic process, and may be directly of the patient, or of treated specimens (i.e. slides of interest).

                                                  ShortAdditional data (like images, diagrams or documents) associated with this report
                                                  Control0..*
                                                  TypeBackboneElement
                                                  Is Modifierfalse
                                                  Must Supportfalse
                                                  Summarytrue
                                                  Requirements

                                                  Some diagnostic reports may include additional data such as images, diagrams or documents that are relevant to the report. This additional information can provide further context and support for the findings presented in the report.

                                                  Alternate NamesDICOM, Slides, Scans, DICOM; Slides; Scans; Pictures; Documents; Diagrams
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  186. DiagnosticReport.media.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
                                                  This element is affected by the following invariants: ele-1
                                                  Typestring
                                                  Is Modifierfalse
                                                  XML FormatIn the XML format, this property is represented as an attribute.
                                                  Summaryfalse
                                                  188. DiagnosticReport.media.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 managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.

                                                  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..*
                                                  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())
                                                  190. DiagnosticReport.media.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 managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

                                                  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..*
                                                  TypeExtension
                                                  Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the element that contains them
                                                  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())
                                                  192. DiagnosticReport.media.comment
                                                  Definition

                                                  Allows for a comment about the image or data, such as an explanation of its significance or context within the diagnostic report.

                                                  ShortComment about the image or data (e.g. explanation)
                                                  Comments

                                                  The comment should be displayed with the image or data. It would be common for the report to include additional discussion of the image or data contents or in other sections such as the conclusion.

                                                  Control0..1
                                                  Typestring
                                                  Is Modifierfalse
                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                  Must Supportfalse
                                                  Summaryfalse
                                                  Requirements

                                                  The provider of the report should make a comment about each image or data included in the report. This comment can provide valuable context and help the reader understand the significance of the image or data in relation to the overall findings of the report.

                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  194. DiagnosticReport.media.link
                                                  Definition

                                                  A reference to the image or data associated with this report.

                                                  ShortReference to the image or data
                                                  Control1..1
                                                  TypeReference(DocumentReference)
                                                  Is Modifierfalse
                                                  Must Supportfalse
                                                  Summarytrue
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  196. DiagnosticReport.composition
                                                  Definition

                                                  Reference to a Composition resource instance that provides structure for organizing the contents of the DiagnosticReport.

                                                  ShortComposition is not allowed in this minimal metadata profile. If composition is present, use the DiagnosticReportEuImaging profile instead.
                                                  Comments

                                                  The Composition provides structure to the content of the DiagnosticReport (and only contains contents referenced in the DiagnosticReport) - e.g., to order the sections of an anatomic pathology structured report.

                                                  Control0..0
                                                  This element is affected by the following invariants: dgr-1
                                                  TypeReference(Composition)
                                                  Is Modifierfalse
                                                  Must Supportfalse
                                                  Summaryfalse
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  198. DiagnosticReport.conclusion
                                                  Definition

                                                  Concise and clinically contextualized summary conclusion (interpretation/impression) of the diagnostic report.

                                                  ShortClinical conclusion (interpretation) of test results
                                                  Control0..1
                                                  Typemarkdown
                                                  Is Modifierfalse
                                                  Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                                                  Must Supportfalse
                                                  Summaryfalse
                                                  Requirements

                                                  Need to be able to provide a conclusion that is not lost among the basic result data.

                                                  Alternate NamesReport
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  200. DiagnosticReport.conclusionCode
                                                  Definition

                                                  One or more codes that represent the summary conclusion (interpretation/impression) of the diagnostic report.

                                                  ShortCodes for the clinical conclusion of test results
                                                  Control0..*
                                                  BindingFor example codes, see SNOMEDCTClinicalFindings
                                                  (example to http://hl7.org/fhir/ValueSet/clinical-findings|5.0.0)

                                                  SNOMED CT Clinical Findings

                                                  TypeCodeableConcept
                                                  Is Modifierfalse
                                                  Must Supportfalse
                                                  Summaryfalse
                                                  Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                                                  202. DiagnosticReport.presentedForm
                                                  Definition

                                                  Rich text representation of the entire result as issued by the diagnostic service. Multiple formats are allowed but they SHALL be semantically equivalent.

                                                  ShortEntire report as issued (pdf recommended)
                                                  Comments

                                                  "application/pdf" is recommended as the most reliable and interoperable in this context.

                                                  Control0..*
                                                  TypeAttachment
                                                  Is Modifierfalse
                                                  Must Supportfalse
                                                  Summaryfalse
                                                  Requirements

                                                  Gives laboratory the ability to provide its own fully formatted report for clinical fidelity.

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