HL7 FHIR® Implementation Guide: Electronic Case Reporting (eCR) - US Realm
2.1.2 - STU 2 United States of America flag

This page is part of the electronic Case Reporting (eCR) (v2.1.2: STU 2) based on FHIR (HL7® FHIR® Standard) R4. This is the current published version. For a full list of available versions, see the Directory of published versions

Resource Profile: USPublicHealthSpecificationLibrary - Detailed Descriptions

Active as of 2020-11-11

Definitions for the us-ph-specification-library resource profile.

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

0. Library
ShortUS Public Health Specification Library
2. Library.type
Definition

Constrains the Library's Type to asset-collection.

Shortasset-collection
Must Supporttrue
Pattern Value{
  "coding" : [{
    "system" : "http://terminology.hl7.org/CodeSystem/library-type",
    "code" : "asset-collection"
  }]
}
4. Library.useContext
Control2..*
SlicingThis element introduces a set of slices on Library.useContext. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • pattern @ code
  • 6. Library.useContext:reportingContext
    Slice NamereportingContext
    Control1..1
    8. Library.useContext:reportingContext.code
    Control1..1
    Pattern Value{
      "system" : "http://hl7.org/fhir/us/ecr/CodeSystem/us-ph-usage-context-type",
      "code" : "reporting"
    }
    10. Library.useContext:reportingContext.value[x]
    Definition

    The US Public Health use context of the Library.

    ShortLibrary useContext
    Control1..1
    TypeCodeableConcept
    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
    Pattern Value{
      "coding" : [{
        "system" : "http://hl7.org/fhir/us/ecr/CodeSystem/us-ph-usage-context",
        "code" : "triggering"
      }]
    }
    12. Library.useContext:specificationTypeContext
    Slice NamespecificationTypeContext
    Control1..1
    14. Library.useContext:specificationTypeContext.code
    Control1..1
    Pattern Value{
      "system" : "http://hl7.org/fhir/us/ecr/CodeSystem/us-ph-usage-context-type",
      "code" : "specification-type"
    }
    16. Library.useContext:specificationTypeContext.value[x]
    Definition

    The US Public Health use context of the Library.

    ShortLibrary useContext
    Control1..1
    TypeCodeableConcept
    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
    Pattern Value{
      "coding" : [{
        "system" : "http://hl7.org/fhir/us/ecr/CodeSystem/us-ph-usage-context",
        "code" : "program"
      }]
    }
    18. Library.relatedArtifact
    Control2..?
    Must Supporttrue
    SlicingThis element introduces a set of slices on Library.relatedArtifact. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • profile @ resource.resolve()
    • 20. Library.relatedArtifact:slicePlanDefinition
      Slice NameslicePlanDefinition
      Definition

      Reference to a US Public Health PlanDefinition

      ShortUS Public Health PlanDefinition
      Control1..1
      Must Supporttrue
      22. Library.relatedArtifact:slicePlanDefinition.type
      Definition

      The type of relationship to the related artifact. Fixed to composed-of.

      Shortcomposed-of
      Pattern Valuecomposed-of
      24. Library.relatedArtifact:slicePlanDefinition.resource
      Control1..?
      Typecanonical(US Public Health PlanDefinition)
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Must Supporttrue
      26. Library.relatedArtifact:sliceTriggeringValueSetLibrary
      Slice NamesliceTriggeringValueSetLibrary
      Definition

      Reference to a US Public Health Triggering ValueSet Library

      ShortUS Public Health Triggering ValueSet Library
      Control1..?
      Must Supporttrue
      28. Library.relatedArtifact:sliceTriggeringValueSetLibrary.type
      Definition

      The type of relationship to the related artifact. Fixed to composed-of.

      Shortcomposed-of
      Pattern Valuecomposed-of
      30. Library.relatedArtifact:sliceTriggeringValueSetLibrary.resource
      Control1..?
      Typecanonical(US Public Health Triggering ValueSet Library)
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Must Supporttrue

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

      0. Library
      Definition

      The Library resource is a general-purpose container for knowledge asset definitions. It can be used to describe and expose existing knowledge assets such as logic libraries and information model descriptions, as well as to describe a collection of knowledge assets.

      ShortUS Public Health Specification LibraryRepresents a library of quality improvement components
      Control10..1*
      Is Modifierfalse
      Summaryfalse
      Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
      dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
      dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
      dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
      dom-6: A resource should have narrative for robust management (text.`div`.exists())
      lib-0: Name should be usable as an identifier for the module by machine processing applications such as code generation (name.matches('[A-Z]([A-Za-z0-9_]){0,254}'))
      lib-0: Name should be usable as an identifier for the module by machine processing applications such as code generation (name.matches('[A-Z]([A-Za-z0-9_]){0,254}'))
      2. Library.implicitRules
      Definition

      A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

      ShortA set of rules under which this content was created
      Comments

      Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

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

      May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

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

      ShortExtensions that cannot be ignored
      Comments

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

      Control0..*
      TypeExtension
      Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
      Summaryfalse
      Requirements

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


      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())
      6. Library.url
      Definition

      An absolute URI that is used to identify this library when it is referenced in a specification, model, design or an instance; also called its canonical identifier. This SHOULD be globally unique and SHOULD be a literal address at which at which an authoritative instance of this library is (or will be) published. This URL can be the target of a canonical reference. It SHALL remain the same when the library is stored on different servers.

      ShortCanonical identifier for this library, represented as a URI (globally unique)
      Comments

      Can be a urn:uuid: or a urn:oid: but real http: addresses are preferred. Multiple instances may share the same URL if they have a distinct version.

      The determination of when to create a new version of a resource (same url, new version) vs. defining a new artifact is up to the author. Considerations for making this decision are found in Technical and Business Versions.

      In some cases, the resource can no longer be found at the stated url, but the url itself cannot change. Implementations can use the meta.source element to indicate where the current master source of the resource can be found.


      Can be a urn:uuid: or a urn:oid: but real http: addresses are preferred. Multiple instances may share the same URL if they have a distinct version.

      The determination of when to create a new version of a resource (same url, new version) vs. defining a new artifact is up to the author. Considerations for making this decision are found in Technical and Business Versions.

      In some cases, the resource can no longer be found at the stated url, but the url itself cannot change. Implementations can use the meta.source element to indicate where the current master source of the resource can be found.

      Control10..1
      Typeuri
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Requirements

      Allows the library to be referenced by a single globally unique identifier.

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

      A formal identifier that is used to identify this library when it is represented in other formats, or referenced in a specification, model, design or an instance. e.g. CMS or NQF identifiers for a measure artifact. Note that at least one identifier is required for non-experimental active artifacts.

      ShortAdditional identifier for the library
      Comments

      Typically, this is used for identifiers that can go in an HL7 V3 II (instance identifier) data type, and can then identify this library outside of FHIR, where it is not possible to use the logical URI.

      NoteThis is a business identifier, not a resource identifier (see discussion)
      Control0..*
      TypeIdentifier
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Requirements

      Allows externally provided and/or usable business identifiers to be easily associated with the module.

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

      The identifier that is used to identify this version of the library when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the library 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. To provide a version consistent with the Decision Support Service specification, use the format Major.Minor.Revision (e.g. 1.0.0). For more information on versioning knowledge assets, refer to the Decision Support Service specification. Note that a version is required for non-experimental active artifacts.

      ShortBusiness version of the library
      Comments

      There may be different library instances that have the same identifier but different versions. The version can be appended to the url in a reference to allow a reference to a particular business version of the library with the format [url]|[version].

      NoteThis is a business version Id, not a resource version Id (see discussion)
      Control10..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()))
      12. Library.name
      Definition

      A natural language name identifying the library. This name should be usable as an identifier for the module by machine processing applications such as code generation.

      ShortName for this library (computer friendly)
      Comments

      The name is not expected to be globally unique. The name should be a simple alphanumeric type name to ensure that it is machine-processing friendly.

      Control10..1
      This element is affected by the following invariants: inv-0
      Typestring
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Requirements

      Support human navigation and code generation.

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

      A short, descriptive, user-friendly title for the library.

      ShortName for this library (human friendly)
      Comments

      This name does not need to be machine-processing friendly and may contain punctuation, white-space, etc.

      Control0..1
      Typestring
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Must Supporttrue
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      16. Library.status
      Definition

      The status of this library. Enables tracking the life-cycle of the content.

      Shortdraft | active | retired | unknown
      Comments

      Allows filtering of libraries that are appropriate for use vs. not.

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

      The lifecycle status of an artifact.

      Typecode
      Is Modifiertrue because This is labeled as "Is Modifier" because applications should not use a retired {{title}} without due consideration
      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()))
      18. Library.experimental
      Definition

      A Boolean value to indicate that this library is authored for testing purposes (or education/evaluation/marketing) and is not intended to be used for genuine usage.

      ShortFor testing purposes, not real usage
      Comments

      Allows filtering of librarys that are appropriate for use versus not.

      Control10..1
      Typeboolean
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Requirements

      Enables experimental content to be developed following the same lifecycle that would be used for a production-level library.

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

      Constrains the Library's Type to asset-collection.


      Identifies the type of library such as a Logic Library, Model Definition, Asset Collection, or Module Definition.

      Shortasset-collectionlogic-library | model-definition | asset-collection | module-definition
      Control1..1
      BindingUnless not suitable, these codes SHALL be taken from LibraryTypehttp://hl7.org/fhir/ValueSet/library-type
      (extensible to http://hl7.org/fhir/ValueSet/library-type)

      The type of knowledge asset this library contains.

      TypeCodeableConcept
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Pattern Value{
        "coding" : [{
          "system" : "http://terminology.hl7.org/CodeSystem/library-type",
          "code" : "asset-collection"
        }]
      }
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      22. Library.date
      Definition

      The date (and optionally time) when the library was published. The date must change when the business version changes and it must change if the status code changes. In addition, it should change when the substantive content of the library changes.

      ShortDate last changed
      Comments

      Note that this is not the same as the resource last-modified-date, since the resource may be a secondary representation of the library. Additional specific dates may be added as extensions or be found by consulting Provenances associated with past versions of the resource.

      Control0..1
      TypedateTime
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Must Supporttrue
      Summarytrue
      Alternate NamesRevision Date
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      24. Library.publisher
      Definition

      The name of the organization or individual that published the library.

      ShortName of the publisher (organization or individual)
      Comments

      Usually an organization but may be an individual. The publisher (or steward) of the library is the organization or individual primarily responsible for the maintenance and upkeep of the library. This is not necessarily the same individual or organization that developed and initially authored the content. The publisher is the primary point of contact for questions or issues with the library. This item SHOULD be populated unless the information is available from context.

      Control10..1
      Typestring
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Requirements

      Helps establish the "authority/credibility" of the library. May also allow for contact.

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

      Contact details to assist a user in finding and communicating with the publisher.

      ShortContact details for the publisher
      Comments

      May be a web site, an email address, a telephone number, etc.

      Control0..*
      TypeContactDetail
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      28. Library.description
      Definition

      A free text natural language description of the library from a consumer's perspective.

      ShortNatural language description of the library
      Comments

      This description can be used to capture details such as why the library was built, comments about misuse, instructions for clinical use and interpretation, literature references, examples from the paper world, etc. It is not a rendering of the library as conveyed in the 'text' field of the resource itself. This item SHOULD be populated unless the information is available from context (e.g. the language of the library is presumed to be the predominant language in the place the library was created).

      Control10..1
      Typemarkdown
      Is Modifierfalse
      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
      Summarytrue
      Alternate Namesscope
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      30. Library.useContext
      Definition

      The content was developed with a focus and intent of supporting the contexts that are listed. These contexts may be general categories (gender, age, ...) or may be references to specific programs (insurance plans, studies, ...) and may be used to assist with indexing and searching for appropriate library instances.

      ShortThe context that the content is intended to support
      Comments

      When multiple useContexts are specified, there is no expectation that all or any of the contexts apply.

      Control20..*
      TypeUsageContext
      Is Modifierfalse
      Must Supporttrue
      Summarytrue
      Requirements

      Assist in searching for appropriate content.

      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 Library.useContext. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • pattern @ code
      • 32. Library.useContext:reportingContext
        Slice NamereportingContext
        Definition

        The content was developed with a focus and intent of supporting the contexts that are listed. These contexts may be general categories (gender, age, ...) or may be references to specific programs (insurance plans, studies, ...) and may be used to assist with indexing and searching for appropriate library instances.

        ShortThe context that the content is intended to support
        Comments

        When multiple useContexts are specified, there is no expectation that all or any of the contexts apply.

        Control10..1*
        TypeUsageContext
        Is Modifierfalse
        Must Supporttrue
        Summarytrue
        Requirements

        Assist in searching for appropriate content.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        34. Library.useContext:reportingContext.code
        Definition

        A code that identifies the type of context being specified by this usage context.

        ShortType of context being specified
        Control1..1
        BindingUnless not suitable, these codes SHALL be taken from UsageContextTypehttp://hl7.org/fhir/ValueSet/usage-context-type
        (extensible to http://hl7.org/fhir/ValueSet/usage-context-type)

        A code that specifies a type of context being specified by a usage context.

        TypeCoding
        Is Modifierfalse
        Summarytrue
        Pattern Value{
          "system" : "http://hl7.org/fhir/us/ecr/CodeSystem/us-ph-usage-context-type",
          "code" : "reporting"
        }
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        36. Library.useContext:reportingContext.value[x]
        Definition

        The US Public Health use context of the Library.


        A value that defines the context specified in this context of use. The interpretation of the value is defined by the code.

        ShortLibrary useContextValue that defines the context
        Control1..1
        BindingFor example codes, see Context of Use ValueSethttp://hl7.org/fhir/ValueSet/use-context
        (example to http://hl7.org/fhir/ValueSet/use-context)

        A code that defines the specific value for the context being specified.

        TypeCodeableConcept, Reference(PlanDefinition, ResearchStudy, InsurancePlan, HealthcareService, Group, Location, Organization), Quantity, Range
        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
        Is Modifierfalse
        Summarytrue
        Pattern Value{
          "coding" : [{
            "system" : "http://hl7.org/fhir/us/ecr/CodeSystem/us-ph-usage-context",
            "code" : "triggering"
          }]
        }
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        38. Library.useContext:specificationTypeContext
        Slice NamespecificationTypeContext
        Definition

        The content was developed with a focus and intent of supporting the contexts that are listed. These contexts may be general categories (gender, age, ...) or may be references to specific programs (insurance plans, studies, ...) and may be used to assist with indexing and searching for appropriate library instances.

        ShortThe context that the content is intended to support
        Comments

        When multiple useContexts are specified, there is no expectation that all or any of the contexts apply.

        Control10..1*
        TypeUsageContext
        Is Modifierfalse
        Must Supporttrue
        Summarytrue
        Requirements

        Assist in searching for appropriate content.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        40. Library.useContext:specificationTypeContext.code
        Definition

        A code that identifies the type of context being specified by this usage context.

        ShortType of context being specified
        Control1..1
        BindingUnless not suitable, these codes SHALL be taken from UsageContextTypehttp://hl7.org/fhir/ValueSet/usage-context-type
        (extensible to http://hl7.org/fhir/ValueSet/usage-context-type)

        A code that specifies a type of context being specified by a usage context.

        TypeCoding
        Is Modifierfalse
        Summarytrue
        Pattern Value{
          "system" : "http://hl7.org/fhir/us/ecr/CodeSystem/us-ph-usage-context-type",
          "code" : "specification-type"
        }
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        42. Library.useContext:specificationTypeContext.value[x]
        Definition

        The US Public Health use context of the Library.


        A value that defines the context specified in this context of use. The interpretation of the value is defined by the code.

        ShortLibrary useContextValue that defines the context
        Control1..1
        BindingFor example codes, see Context of Use ValueSethttp://hl7.org/fhir/ValueSet/use-context
        (example to http://hl7.org/fhir/ValueSet/use-context)

        A code that defines the specific value for the context being specified.

        TypeCodeableConcept, Reference(PlanDefinition, ResearchStudy, InsurancePlan, HealthcareService, Group, Location, Organization), Quantity, Range
        [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
        Is Modifierfalse
        Summarytrue
        Pattern Value{
          "coding" : [{
            "system" : "http://hl7.org/fhir/us/ecr/CodeSystem/us-ph-usage-context",
            "code" : "program"
          }]
        }
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        44. Library.jurisdiction
        Definition

        A legal or geographic region in which the library is intended to be used.

        ShortIntended jurisdiction for library (if applicable)
        Comments

        It may be possible for the library to be used in jurisdictions other than those for which it was originally designed or intended.

        Control0..*
        BindingUnless not suitable, these codes SHALL be taken from Jurisdiction ValueSethttp://hl7.org/fhir/ValueSet/jurisdiction
        (extensible to http://hl7.org/fhir/ValueSet/jurisdiction)

        Countries and regions within which this artifact is targeted for use.

        TypeCodeableConcept
        Is Modifierfalse
        Must Supporttrue
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        46. Library.relatedArtifact
        Definition

        Related artifacts such as additional documentation, justification, or bibliographic references.

        ShortAdditional documentation, citations, etc.
        Comments

        Each related artifact is either an attachment, or a reference to another resource, but not both.

        Control20..*
        TypeRelatedArtifact
        Is Modifierfalse
        Must Supporttrue
        Summaryfalse
        Requirements

        Libraries must be able to provide enough information for consumers of the content (and/or interventions or results produced by the content) to be able to determine and understand the justification for and evidence in support of the content.

        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 Library.relatedArtifact. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • profile @ resource.resolve()
        • 48. Library.relatedArtifact:slicePlanDefinition
          Slice NameslicePlanDefinition
          Definition

          Reference to a US Public Health PlanDefinition


          Related artifacts such as additional documentation, justification, or bibliographic references.

          ShortUS Public Health PlanDefinitionAdditional documentation, citations, etc.
          Comments

          Each related artifact is either an attachment, or a reference to another resource, but not both.

          Control10..1*
          TypeRelatedArtifact
          Is Modifierfalse
          Must Supporttrue
          Summaryfalse
          Requirements

          Libraries must be able to provide enough information for consumers of the content (and/or interventions or results produced by the content) to be able to determine and understand the justification for and evidence in support of the content.

          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          50. Library.relatedArtifact:slicePlanDefinition.type
          Definition

          The type of relationship to the related artifact. Fixed to composed-of.


          The type of relationship to the related artifact.

          Shortcomposed-ofdocumentation | justification | citation | predecessor | successor | derived-from | depends-on | composed-of
          Control1..1
          BindingThe codes SHALL be taken from RelatedArtifactTypehttp://hl7.org/fhir/ValueSet/related-artifact-type|4.0.1
          (required to http://hl7.org/fhir/ValueSet/related-artifact-type|4.0.1)

          The type of relationship to the related artifact.

          Typecode
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Pattern Valuecomposed-of
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          52. Library.relatedArtifact:slicePlanDefinition.resource
          Definition

          The related resource, such as a library, value set, profile, or other knowledge resource.

          ShortWhat resource is being referenced
          Comments

          If the type is predecessor, this is a reference to the succeeding knowledge resource. If the type is successor, this is a reference to the prior knowledge resource.

          Control10..1
          Typecanonical(US Public Health PlanDefinition, Resource)
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Must Supporttrue
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          54. Library.relatedArtifact:sliceTriggeringValueSetLibrary
          Slice NamesliceTriggeringValueSetLibrary
          Definition

          Reference to a US Public Health Triggering ValueSet Library


          Related artifacts such as additional documentation, justification, or bibliographic references.

          ShortUS Public Health Triggering ValueSet LibraryAdditional documentation, citations, etc.
          Comments

          Each related artifact is either an attachment, or a reference to another resource, but not both.

          Control10..*
          TypeRelatedArtifact
          Is Modifierfalse
          Must Supporttrue
          Summaryfalse
          Requirements

          Libraries must be able to provide enough information for consumers of the content (and/or interventions or results produced by the content) to be able to determine and understand the justification for and evidence in support of the content.

          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          56. Library.relatedArtifact:sliceTriggeringValueSetLibrary.type
          Definition

          The type of relationship to the related artifact. Fixed to composed-of.


          The type of relationship to the related artifact.

          Shortcomposed-ofdocumentation | justification | citation | predecessor | successor | derived-from | depends-on | composed-of
          Control1..1
          BindingThe codes SHALL be taken from RelatedArtifactTypehttp://hl7.org/fhir/ValueSet/related-artifact-type|4.0.1
          (required to http://hl7.org/fhir/ValueSet/related-artifact-type|4.0.1)

          The type of relationship to the related artifact.

          Typecode
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Pattern Valuecomposed-of
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          58. Library.relatedArtifact:sliceTriggeringValueSetLibrary.resource
          Definition

          The related resource, such as a library, value set, profile, or other knowledge resource.

          ShortWhat resource is being referenced
          Comments

          If the type is predecessor, this is a reference to the succeeding knowledge resource. If the type is successor, this is a reference to the prior knowledge resource.

          Control10..1
          Typecanonical(US Public Health Triggering ValueSet Library, Resource)
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Must Supporttrue
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))

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

          0. Library
          Definition

          The Library resource is a general-purpose container for knowledge asset definitions. It can be used to describe and expose existing knowledge assets such as logic libraries and information model descriptions, as well as to describe a collection of knowledge assets.

          ShortUS Public Health Specification Library
          Control1..1
          Is Modifierfalse
          Summaryfalse
          Invariantsdom-2: If the resource is contained in another resource, it SHALL NOT contain nested Resources (contained.contained.empty())
          dom-3: If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource (contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty())
          dom-4: If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated (contained.meta.versionId.empty() and contained.meta.lastUpdated.empty())
          dom-5: If a resource is contained in another resource, it SHALL NOT have a security label (contained.meta.security.empty())
          dom-6: A resource should have narrative for robust management (text.`div`.exists())
          lib-0: Name should be usable as an identifier for the module by machine processing applications such as code generation (name.matches('[A-Z]([A-Za-z0-9_]){0,254}'))
          2. Library.id
          Definition

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

          ShortLogical id of this artifact
          Comments

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

          Control0..1
          Typeid
          Is Modifierfalse
          Summarytrue
          4. Library.meta
          Definition

          The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource.

          ShortMetadata about the resource
          Control0..1
          TypeMeta
          Is Modifierfalse
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          6. Library.implicitRules
          Definition

          A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc.

          ShortA set of rules under which this content was created
          Comments

          Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc.

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

          The base language in which the resource is written.

          ShortLanguage of the resource content
          Comments

          Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute).

          Control0..1
          BindingThe codes SHOULD be taken from CommonLanguages
          (preferred to http://hl7.org/fhir/ValueSet/languages)

          A human language.

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

          A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety.

          ShortText summary of the resource, for human interpretation
          Comments

          Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "text blob" or where text is additionally entered raw or narrated and encoded information is added later.

          Control0..1
          TypeNarrative
          Is Modifierfalse
          Summaryfalse
          Alternate Namesnarrative, html, xhtml, display
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          12. Library.contained
          Definition

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

          ShortContained, inline Resources
          Comments

          This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels.

          Control0..*
          TypeResource
          Is Modifierfalse
          Summaryfalse
          Alternate Namesinline resources, anonymous resources, contained resources
          14. Library.extension
          Definition

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

          ShortAdditional content defined by implementations
          Comments

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

          Control0..*
          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())
          16. Library.modifierExtension
          Definition

          May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.

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

          ShortExtensions that cannot be ignored
          Comments

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

          Control0..*
          TypeExtension
          Is Modifiertrue because Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them
          Summaryfalse
          Requirements

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

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

          An absolute URI that is used to identify this library when it is referenced in a specification, model, design or an instance; also called its canonical identifier. This SHOULD be globally unique and SHOULD be a literal address at which at which an authoritative instance of this library is (or will be) published. This URL can be the target of a canonical reference. It SHALL remain the same when the library is stored on different servers.

          ShortCanonical identifier for this library, represented as a URI (globally unique)
          Comments

          Can be a urn:uuid: or a urn:oid: but real http: addresses are preferred. Multiple instances may share the same URL if they have a distinct version.

          The determination of when to create a new version of a resource (same url, new version) vs. defining a new artifact is up to the author. Considerations for making this decision are found in Technical and Business Versions.

          In some cases, the resource can no longer be found at the stated url, but the url itself cannot change. Implementations can use the meta.source element to indicate where the current master source of the resource can be found.

          Control1..1
          Typeuri
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Requirements

          Allows the library to be referenced by a single globally unique identifier.

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

          A formal identifier that is used to identify this library when it is represented in other formats, or referenced in a specification, model, design or an instance. e.g. CMS or NQF identifiers for a measure artifact. Note that at least one identifier is required for non-experimental active artifacts.

          ShortAdditional identifier for the library
          Comments

          Typically, this is used for identifiers that can go in an HL7 V3 II (instance identifier) data type, and can then identify this library outside of FHIR, where it is not possible to use the logical URI.

          NoteThis is a business identifier, not a resource identifier (see discussion)
          Control0..*
          TypeIdentifier
          Is Modifierfalse
          Must Supporttrue
          Summarytrue
          Requirements

          Allows externally provided and/or usable business identifiers to be easily associated with the module.

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

          The identifier that is used to identify this version of the library when it is referenced in a specification, model, design or instance. This is an arbitrary value managed by the library 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. To provide a version consistent with the Decision Support Service specification, use the format Major.Minor.Revision (e.g. 1.0.0). For more information on versioning knowledge assets, refer to the Decision Support Service specification. Note that a version is required for non-experimental active artifacts.

          ShortBusiness version of the library
          Comments

          There may be different library instances that have the same identifier but different versions. The version can be appended to the url in a reference to allow a reference to a particular business version of the library with the format [url]|[version].

          NoteThis is a business version Id, not a resource version Id (see discussion)
          Control1..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()))
          24. Library.name
          Definition

          A natural language name identifying the library. This name should be usable as an identifier for the module by machine processing applications such as code generation.

          ShortName for this library (computer friendly)
          Comments

          The name is not expected to be globally unique. The name should be a simple alphanumeric type name to ensure that it is machine-processing friendly.

          Control1..1
          This element is affected by the following invariants: inv-0
          Typestring
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Requirements

          Support human navigation and code generation.

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

          A short, descriptive, user-friendly title for the library.

          ShortName for this library (human friendly)
          Comments

          This name does not need to be machine-processing friendly and may contain punctuation, white-space, etc.

          Control0..1
          Typestring
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Must Supporttrue
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          28. Library.subtitle
          Definition

          An explanatory or alternate title for the library giving additional information about its content.

          ShortSubordinate title of the library
          Control0..1
          Typestring
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summaryfalse
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          30. Library.status
          Definition

          The status of this library. Enables tracking the life-cycle of the content.

          Shortdraft | active | retired | unknown
          Comments

          Allows filtering of libraries that are appropriate for use vs. not.

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

          The lifecycle status of an artifact.

          Typecode
          Is Modifiertrue because This is labeled as "Is Modifier" because applications should not use a retired {{title}} without due consideration
          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. Library.experimental
          Definition

          A Boolean value to indicate that this library is authored for testing purposes (or education/evaluation/marketing) and is not intended to be used for genuine usage.

          ShortFor testing purposes, not real usage
          Comments

          Allows filtering of librarys that are appropriate for use versus not.

          Control1..1
          Typeboolean
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Requirements

          Enables experimental content to be developed following the same lifecycle that would be used for a production-level library.

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

          Constrains the Library's Type to asset-collection.

          Shortasset-collection
          Control1..1
          BindingUnless not suitable, these codes SHALL be taken from LibraryType
          (extensible to http://hl7.org/fhir/ValueSet/library-type)

          The type of knowledge asset this library contains.

          TypeCodeableConcept
          Is Modifierfalse
          Must Supporttrue
          Summarytrue
          Pattern Value{
            "coding" : [{
              "system" : "http://terminology.hl7.org/CodeSystem/library-type",
              "code" : "asset-collection"
            }]
          }
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          36. Library.subject[x]
          Definition

          A code or group definition that describes the intended subject of the contents of the library.

          ShortType of individual the library content is focused on
          Control0..1
          BindingUnless not suitable, these codes SHALL be taken from SubjectType
          (extensible to http://hl7.org/fhir/ValueSet/subject-type)

          The possible types of subjects for a library (E.g. Patient, Practitioner, Organization, Location, etc.).

          TypeChoice of: CodeableConcept, Reference(Group)
          [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
          Is Modifierfalse
          Summaryfalse
          Meaning if MissingPatient
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          38. Library.date
          Definition

          The date (and optionally time) when the library was published. The date must change when the business version changes and it must change if the status code changes. In addition, it should change when the substantive content of the library changes.

          ShortDate last changed
          Comments

          Note that this is not the same as the resource last-modified-date, since the resource may be a secondary representation of the library. Additional specific dates may be added as extensions or be found by consulting Provenances associated with past versions of the resource.

          Control0..1
          TypedateTime
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Must Supporttrue
          Summarytrue
          Alternate NamesRevision Date
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          40. Library.publisher
          Definition

          The name of the organization or individual that published the library.

          ShortName of the publisher (organization or individual)
          Comments

          Usually an organization but may be an individual. The publisher (or steward) of the library is the organization or individual primarily responsible for the maintenance and upkeep of the library. This is not necessarily the same individual or organization that developed and initially authored the content. The publisher is the primary point of contact for questions or issues with the library. This item SHOULD be populated unless the information is available from context.

          Control1..1
          Typestring
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Requirements

          Helps establish the "authority/credibility" of the library. May also allow for contact.

          Alternate Namessteward
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          42. Library.contact
          Definition

          Contact details to assist a user in finding and communicating with the publisher.

          ShortContact details for the publisher
          Comments

          May be a web site, an email address, a telephone number, etc.

          Control0..*
          TypeContactDetail
          Is Modifierfalse
          Must Supporttrue
          Summarytrue
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          44. Library.description
          Definition

          A free text natural language description of the library from a consumer's perspective.

          ShortNatural language description of the library
          Comments

          This description can be used to capture details such as why the library was built, comments about misuse, instructions for clinical use and interpretation, literature references, examples from the paper world, etc. It is not a rendering of the library as conveyed in the 'text' field of the resource itself. This item SHOULD be populated unless the information is available from context (e.g. the language of the library is presumed to be the predominant language in the place the library was created).

          Control1..1
          Typemarkdown
          Is Modifierfalse
          Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
          Summarytrue
          Alternate Namesscope
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          46. Library.useContext
          Definition

          The content was developed with a focus and intent of supporting the contexts that are listed. These contexts may be general categories (gender, age, ...) or may be references to specific programs (insurance plans, studies, ...) and may be used to assist with indexing and searching for appropriate library instances.

          ShortThe context that the content is intended to support
          Comments

          When multiple useContexts are specified, there is no expectation that all or any of the contexts apply.

          Control2..*
          TypeUsageContext
          Is Modifierfalse
          Must Supporttrue
          Summarytrue
          Requirements

          Assist in searching for appropriate content.

          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 Library.useContext. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • pattern @ code
          • 48. Library.useContext:reportingContext
            Slice NamereportingContext
            Definition

            The content was developed with a focus and intent of supporting the contexts that are listed. These contexts may be general categories (gender, age, ...) or may be references to specific programs (insurance plans, studies, ...) and may be used to assist with indexing and searching for appropriate library instances.

            ShortThe context that the content is intended to support
            Comments

            When multiple useContexts are specified, there is no expectation that all or any of the contexts apply.

            Control1..1
            TypeUsageContext
            Is Modifierfalse
            Must Supporttrue
            Summarytrue
            Requirements

            Assist in searching for appropriate content.

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

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

            ShortUnique id for inter-element referencing
            Control0..1
            Typestring
            Is Modifierfalse
            XML FormatIn the XML format, this property is represented as an attribute.
            Summaryfalse
            52. Library.useContext:reportingContext.extension
            Definition

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

            ShortAdditional content defined by implementations
            Comments

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

            Control0..*
            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 Library.useContext.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • value @ url
            • 54. Library.useContext:reportingContext.code
              Definition

              A code that identifies the type of context being specified by this usage context.

              ShortType of context being specified
              Control1..1
              BindingUnless not suitable, these codes SHALL be taken from UsageContextType
              (extensible to http://hl7.org/fhir/ValueSet/usage-context-type)

              A code that specifies a type of context being specified by a usage context.

              TypeCoding
              Is Modifierfalse
              Summarytrue
              Pattern Value{
                "system" : "http://hl7.org/fhir/us/ecr/CodeSystem/us-ph-usage-context-type",
                "code" : "reporting"
              }
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              56. Library.useContext:reportingContext.value[x]
              Definition

              The US Public Health use context of the Library.

              ShortLibrary useContext
              Control1..1
              BindingFor example codes, see Context of Use ValueSet
              (example to http://hl7.org/fhir/ValueSet/use-context)

              A code that defines the specific value for the context being specified.

              TypeCodeableConcept
              [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
              Is Modifierfalse
              Summarytrue
              Pattern Value{
                "coding" : [{
                  "system" : "http://hl7.org/fhir/us/ecr/CodeSystem/us-ph-usage-context",
                  "code" : "triggering"
                }]
              }
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              58. Library.useContext:specificationTypeContext
              Slice NamespecificationTypeContext
              Definition

              The content was developed with a focus and intent of supporting the contexts that are listed. These contexts may be general categories (gender, age, ...) or may be references to specific programs (insurance plans, studies, ...) and may be used to assist with indexing and searching for appropriate library instances.

              ShortThe context that the content is intended to support
              Comments

              When multiple useContexts are specified, there is no expectation that all or any of the contexts apply.

              Control1..1
              TypeUsageContext
              Is Modifierfalse
              Must Supporttrue
              Summarytrue
              Requirements

              Assist in searching for appropriate content.

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

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

              ShortUnique id for inter-element referencing
              Control0..1
              Typestring
              Is Modifierfalse
              XML FormatIn the XML format, this property is represented as an attribute.
              Summaryfalse
              62. Library.useContext:specificationTypeContext.extension
              Definition

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

              ShortAdditional content defined by implementations
              Comments

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

              Control0..*
              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 Library.useContext.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
              • value @ url
              • 64. Library.useContext:specificationTypeContext.code
                Definition

                A code that identifies the type of context being specified by this usage context.

                ShortType of context being specified
                Control1..1
                BindingUnless not suitable, these codes SHALL be taken from UsageContextType
                (extensible to http://hl7.org/fhir/ValueSet/usage-context-type)

                A code that specifies a type of context being specified by a usage context.

                TypeCoding
                Is Modifierfalse
                Summarytrue
                Pattern Value{
                  "system" : "http://hl7.org/fhir/us/ecr/CodeSystem/us-ph-usage-context-type",
                  "code" : "specification-type"
                }
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                66. Library.useContext:specificationTypeContext.value[x]
                Definition

                The US Public Health use context of the Library.

                ShortLibrary useContext
                Control1..1
                BindingFor example codes, see Context of Use ValueSet
                (example to http://hl7.org/fhir/ValueSet/use-context)

                A code that defines the specific value for the context being specified.

                TypeCodeableConcept
                [x] NoteSeeChoice of Data Typesfor further information about how to use [x]
                Is Modifierfalse
                Summarytrue
                Pattern Value{
                  "coding" : [{
                    "system" : "http://hl7.org/fhir/us/ecr/CodeSystem/us-ph-usage-context",
                    "code" : "program"
                  }]
                }
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                68. Library.jurisdiction
                Definition

                A legal or geographic region in which the library is intended to be used.

                ShortIntended jurisdiction for library (if applicable)
                Comments

                It may be possible for the library to be used in jurisdictions other than those for which it was originally designed or intended.

                Control0..*
                BindingUnless not suitable, these codes SHALL be taken from Jurisdiction ValueSet
                (extensible to http://hl7.org/fhir/ValueSet/jurisdiction)

                Countries and regions within which this artifact is targeted for use.

                TypeCodeableConcept
                Is Modifierfalse
                Must Supporttrue
                Summarytrue
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                70. Library.purpose
                Definition

                Explanation of why this library is needed and why it has been designed as it has.

                ShortWhy this library is defined
                Comments

                This element does not describe the usage of the library. Instead, it provides traceability of ''why'' the resource is either needed or ''why'' it is defined as it is. This may be used to point to source materials or specifications that drove the structure of this library.

                Control0..1
                Typemarkdown
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Summaryfalse
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                72. Library.usage
                Definition

                A detailed description of how the library is used from a clinical perspective.

                ShortDescribes the clinical usage of the library
                Control0..1
                Typestring
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Summaryfalse
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                74. Library.copyright
                Definition

                A copyright statement relating to the library and/or its contents. Copyright statements are generally legal restrictions on the use and publishing of the library.

                ShortUse and/or publishing restrictions
                Control0..1
                Typemarkdown
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Summaryfalse
                Requirements

                Consumers must be able to determine any legal restrictions on the use of the library and/or its content.

                Alternate NamesLicense, Restrictions
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                76. Library.approvalDate
                Definition

                The date on which the resource content was approved by the publisher. Approval happens once when the content is officially approved for usage.

                ShortWhen the library was approved by publisher
                Comments

                The 'date' element may be more recent than the approval date because of minor changes or editorial corrections.

                Control0..1
                Typedate
                Is Modifierfalse
                Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                Summaryfalse
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                78. Library.lastReviewDate
                Definition

                The date on which the resource content was last reviewed. Review happens periodically after approval but does not change the original approval date.

                ShortWhen the library was last reviewed
                Comments

                If specified, this date follows the original approval date.

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

                Gives a sense of how "current" the content is. Resources that have not been reviewed in a long time may have a risk of being less appropriate/relevant.

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

                The period during which the library content was or is planned to be in active use.

                ShortWhen the library is expected to be used
                Comments

                The effective period for a library determines when the content is applicable for usage and is independent of publication and review dates. For example, a measure intended to be used for the year 2016 might be published in 2015.

                Control0..1
                TypePeriod
                Is Modifierfalse
                Summarytrue
                Requirements

                Allows establishing a transition before a resource comes into effect and also allows for a sunsetting process when new versions of the library are or are expected to be used instead.

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

                Descriptive topics related to the content of the library. Topics provide a high-level categorization of the library that can be useful for filtering and searching.

                ShortE.g. Education, Treatment, Assessment, etc.
                Control0..*
                BindingFor example codes, see DefinitionTopic
                (example to http://hl7.org/fhir/ValueSet/definition-topic)

                High-level categorization of the definition, used for searching, sorting, and filtering.

                TypeCodeableConcept
                Is Modifierfalse
                Summaryfalse
                Requirements

                Repositories must be able to determine how to categorize the library so that it can be found by topical searches.

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

                An individiual or organization primarily involved in the creation and maintenance of the content.

                ShortWho authored the content
                Control0..*
                TypeContactDetail
                Is Modifierfalse
                Summaryfalse
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                86. Library.editor
                Definition

                An individual or organization primarily responsible for internal coherence of the content.

                ShortWho edited the content
                Control0..*
                TypeContactDetail
                Is Modifierfalse
                Summaryfalse
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                88. Library.reviewer
                Definition

                An individual or organization primarily responsible for review of some aspect of the content.

                ShortWho reviewed the content
                Control0..*
                TypeContactDetail
                Is Modifierfalse
                Summaryfalse
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                90. Library.endorser
                Definition

                An individual or organization responsible for officially endorsing the content for use in some setting.

                ShortWho endorsed the content
                Control0..*
                TypeContactDetail
                Is Modifierfalse
                Summaryfalse
                Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                92. Library.relatedArtifact
                Definition

                Related artifacts such as additional documentation, justification, or bibliographic references.

                ShortAdditional documentation, citations, etc.
                Comments

                Each related artifact is either an attachment, or a reference to another resource, but not both.

                Control2..*
                TypeRelatedArtifact
                Is Modifierfalse
                Must Supporttrue
                Summaryfalse
                Requirements

                Libraries must be able to provide enough information for consumers of the content (and/or interventions or results produced by the content) to be able to determine and understand the justification for and evidence in support of the content.

                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 Library.relatedArtifact. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                • profile @ resource.resolve()
                • 94. Library.relatedArtifact:slicePlanDefinition
                  Slice NameslicePlanDefinition
                  Definition

                  Reference to a US Public Health PlanDefinition

                  ShortUS Public Health PlanDefinition
                  Comments

                  Each related artifact is either an attachment, or a reference to another resource, but not both.

                  Control1..1
                  TypeRelatedArtifact
                  Is Modifierfalse
                  Must Supporttrue
                  Summaryfalse
                  Requirements

                  Libraries must be able to provide enough information for consumers of the content (and/or interventions or results produced by the content) to be able to determine and understand the justification for and evidence in support of the content.

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

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

                  ShortUnique id for inter-element referencing
                  Control0..1
                  Typestring
                  Is Modifierfalse
                  XML FormatIn the XML format, this property is represented as an attribute.
                  Summaryfalse
                  98. Library.relatedArtifact:slicePlanDefinition.extension
                  Definition

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

                  ShortAdditional content defined by implementations
                  Comments

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

                  Control0..*
                  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 Library.relatedArtifact.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                  • value @ url
                  • 100. Library.relatedArtifact:slicePlanDefinition.type
                    Definition

                    The type of relationship to the related artifact. Fixed to composed-of.

                    Shortcomposed-of
                    Control1..1
                    BindingThe codes SHALL be taken from RelatedArtifactType
                    (required to http://hl7.org/fhir/ValueSet/related-artifact-type|4.0.1)

                    The type of relationship to the related artifact.

                    Typecode
                    Is Modifierfalse
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Summarytrue
                    Pattern Valuecomposed-of
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    102. Library.relatedArtifact:slicePlanDefinition.label
                    Definition

                    A short label that can be used to reference the citation from elsewhere in the containing artifact, such as a footnote index.

                    ShortShort label
                    Control0..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()))
                    104. Library.relatedArtifact:slicePlanDefinition.display
                    Definition

                    A brief description of the document or knowledge resource being referenced, suitable for display to a consumer.

                    ShortBrief description of the related artifact
                    Control0..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. Library.relatedArtifact:slicePlanDefinition.citation
                    Definition

                    A bibliographic citation for the related artifact. This text SHOULD be formatted according to an accepted citation format.

                    ShortBibliographic citation for the artifact
                    Comments

                    Additional structured information about citations should be captured as extensions.

                    Control0..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()))
                    108. Library.relatedArtifact:slicePlanDefinition.url
                    Definition

                    A url for the artifact that can be followed to access the actual content.

                    ShortWhere the artifact can be accessed
                    Comments

                    If a document or resource element is present, this element SHALL NOT be provided (use the url or reference in the Attachment or resource reference).

                    Control0..1
                    Typeurl
                    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()))
                    110. Library.relatedArtifact:slicePlanDefinition.document
                    Definition

                    The document being referenced, represented as an attachment. This is exclusive with the resource element.

                    ShortWhat document is being referenced
                    Control0..1
                    TypeAttachment
                    Is Modifierfalse
                    Summarytrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    112. Library.relatedArtifact:slicePlanDefinition.resource
                    Definition

                    The related resource, such as a library, value set, profile, or other knowledge resource.

                    ShortWhat resource is being referenced
                    Comments

                    If the type is predecessor, this is a reference to the succeeding knowledge resource. If the type is successor, this is a reference to the prior knowledge resource.

                    Control1..1
                    Typecanonical(US Public Health PlanDefinition)
                    Is Modifierfalse
                    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                    Must Supporttrue
                    Summarytrue
                    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                    114. Library.relatedArtifact:sliceTriggeringValueSetLibrary
                    Slice NamesliceTriggeringValueSetLibrary
                    Definition

                    Reference to a US Public Health Triggering ValueSet Library

                    ShortUS Public Health Triggering ValueSet Library
                    Comments

                    Each related artifact is either an attachment, or a reference to another resource, but not both.

                    Control1..*
                    TypeRelatedArtifact
                    Is Modifierfalse
                    Must Supporttrue
                    Summaryfalse
                    Requirements

                    Libraries must be able to provide enough information for consumers of the content (and/or interventions or results produced by the content) to be able to determine and understand the justification for and evidence in support of the content.

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

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

                    ShortUnique id for inter-element referencing
                    Control0..1
                    Typestring
                    Is Modifierfalse
                    XML FormatIn the XML format, this property is represented as an attribute.
                    Summaryfalse
                    118. Library.relatedArtifact:sliceTriggeringValueSetLibrary.extension
                    Definition

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

                    ShortAdditional content defined by implementations
                    Comments

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

                    Control0..*
                    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 Library.relatedArtifact.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
                    • value @ url
                    • 120. Library.relatedArtifact:sliceTriggeringValueSetLibrary.type
                      Definition

                      The type of relationship to the related artifact. Fixed to composed-of.

                      Shortcomposed-of
                      Control1..1
                      BindingThe codes SHALL be taken from RelatedArtifactType
                      (required to http://hl7.org/fhir/ValueSet/related-artifact-type|4.0.1)

                      The type of relationship to the related artifact.

                      Typecode
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Summarytrue
                      Pattern Valuecomposed-of
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      122. Library.relatedArtifact:sliceTriggeringValueSetLibrary.label
                      Definition

                      A short label that can be used to reference the citation from elsewhere in the containing artifact, such as a footnote index.

                      ShortShort label
                      Control0..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()))
                      124. Library.relatedArtifact:sliceTriggeringValueSetLibrary.display
                      Definition

                      A brief description of the document or knowledge resource being referenced, suitable for display to a consumer.

                      ShortBrief description of the related artifact
                      Control0..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()))
                      126. Library.relatedArtifact:sliceTriggeringValueSetLibrary.citation
                      Definition

                      A bibliographic citation for the related artifact. This text SHOULD be formatted according to an accepted citation format.

                      ShortBibliographic citation for the artifact
                      Comments

                      Additional structured information about citations should be captured as extensions.

                      Control0..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()))
                      128. Library.relatedArtifact:sliceTriggeringValueSetLibrary.url
                      Definition

                      A url for the artifact that can be followed to access the actual content.

                      ShortWhere the artifact can be accessed
                      Comments

                      If a document or resource element is present, this element SHALL NOT be provided (use the url or reference in the Attachment or resource reference).

                      Control0..1
                      Typeurl
                      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()))
                      130. Library.relatedArtifact:sliceTriggeringValueSetLibrary.document
                      Definition

                      The document being referenced, represented as an attachment. This is exclusive with the resource element.

                      ShortWhat document is being referenced
                      Control0..1
                      TypeAttachment
                      Is Modifierfalse
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      132. Library.relatedArtifact:sliceTriggeringValueSetLibrary.resource
                      Definition

                      The related resource, such as a library, value set, profile, or other knowledge resource.

                      ShortWhat resource is being referenced
                      Comments

                      If the type is predecessor, this is a reference to the succeeding knowledge resource. If the type is successor, this is a reference to the prior knowledge resource.

                      Control1..1
                      Typecanonical(US Public Health Triggering ValueSet Library)
                      Is Modifierfalse
                      Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
                      Must Supporttrue
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      134. Library.parameter
                      Definition

                      The parameter element defines parameters used by the library.

                      ShortParameters defined by the library
                      Control0..*
                      TypeParameterDefinition
                      Is Modifierfalse
                      Summaryfalse
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      136. Library.dataRequirement
                      Definition

                      Describes a set of data that must be provided in order to be able to successfully perform the computations defined by the library.

                      ShortWhat data is referenced by this library
                      Control0..*
                      TypeDataRequirement
                      Is Modifierfalse
                      Summaryfalse
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
                      138. Library.content
                      Definition

                      The content of the library as an Attachment. The content may be a reference to a url, or may be directly embedded as a base-64 string. Either way, the contentType of the attachment determines how to interpret the content.

                      ShortContents of the library, either embedded or referenced
                      Control0..*
                      TypeAttachment
                      Is Modifierfalse
                      Summarytrue
                      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))