1.0.0 - release

CambioOpenServicesIG - Local Development build (v1.0.0) built by the FHIR (HL7® FHIR® Standard) Build Tools. See the Directory of published versions

Resource Profile: BasicUnitBedSituationSe - Detailed Descriptions

Active as of 2024-02-29

Definitions for the BasicUnitBedSituationSe resource profile.

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

0. Basic
Definition

Basic is used for handling concepts not yet defined in FHIR, narrative-only resources that don't map to an existing resource, and custom resources not appropriate for inclusion in the FHIR specification.

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

An Extension


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

ShortExtensionAdditional content defined by implementations
Comments

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

Control0..*
TypeExtension
Is Modifierfalse
Summaryfalse
Alternate Namesextensions, user content
Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
SlicingThis element introduces a set of slices on Basic.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 6. Basic.extension:availableBedsPeriod
    Slice NameavailableBedsPeriod
    Definition

    An available bed period is a cohesive time with a start-date-and-time and an end-date-and-time during which a specified number of available beds is defined. Different periods will not overlap, but gaps between periods can exist.

    ShortExtension
    Control0..*
    This element is affected by the following invariants: ele-1
    TypeExtension(UnitBedSituationAvailableBedsPeriod) (Complex Extension)
    Is Modifierfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    8. Basic.extension:numberOfPatients
    Slice NamenumberOfPatients
    Definition

    The number of patients currently at the care unit

    ShortExtension
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(UnitBedSituationNumberOfPatients) (Extension Type: integer)
    Is Modifierfalse
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    10. Basic.extension:freeBeds
    Slice NamefreeBeds
    Definition

    The current number of free beds at the care unit. . The number of free beds can be a negative number when the number of patients is greater than the number of available beds.

    ShortExtension
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(UnitBedSituationFreeBeds) (Extension Type: integer)
    Is Modifierfalse
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    12. Basic.extension:prognosis
    Slice Nameprognosis
    Definition

    A prognosis of free beds for a specified time into the future.

    ShortExtension
    Control0..*
    This element is affected by the following invariants: ele-1
    TypeExtension(UnitBedSituationPrognosis) (Complex Extension)
    Is Modifierfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    14. Basic.extension:readyForDischarge
    Slice NamereadyForDischarge
    Definition

    The number of patients ready to be discharged.

    ShortExtension
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(UnitBedSituationReadyForDischarge) (Extension Type: integer)
    Is Modifierfalse
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    16. Basic.extension:probableDischarge
    Slice NameprobableDischarge
    Definition

    The number of patients whom are currently likely to be discharged from the care unit.

    ShortExtension
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(UnitBedSituationProbableDischarge) (Extension Type: integer)
    Is Modifierfalse
    Summaryfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    18. Basic.extension:atTechnicalUnit
    Slice NameatTechnicalUnit
    Definition

    The number of patients, currently at each technical unit.

    ShortExtension
    Control0..*
    This element is affected by the following invariants: ele-1
    TypeExtension(UnitBedSituationAtTechnicalUnit) (Complex Extension)
    Is Modifierfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    20. Basic.extension:absences
    Slice Nameabsences
    Definition

    Statistics of the patients who are absent.

    ShortExtension
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(UnitBedSituationAbsences) (Complex Extension)
    Is Modifierfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    22. Basic.extension:admittedOutliers
    Slice NameadmittedOutliers
    Definition

    An outlier is a patient placed on ward that is not the serving unit of the medical responsible unit of the patient. A reason for outlying patients can be that the wards that serves a specific medical responsibility is full or crowded.E.g., A patient whose responsibility is with unit X is placed in ward Y. If ward Y is not a serving unit of unit X then; The patient is outlying from the unit X The patient is outlying to (inlier to) the ward Y.

    ShortExtension
    Control0..*
    This element is affected by the following invariants: ele-1
    TypeExtension(UnitBedSituationOutliers) (Complex Extension)
    Is Modifierfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    24. Basic.extension:transferable
    Slice Nametransferable
    Definition

    Statistics of the transferable patients.

    ShortExtension
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(UnitBedSituationTransferable) (Complex Extension)
    Is Modifierfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    26. Basic.extension:bedSituationComment
    Slice NamebedSituationComment
    Definition

    Latest created comment describing the current bed situation at the care unit.

    ShortExtension
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(UnitBedSituationBedSituationComment) (Complex Extension)
    Is Modifierfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    28. Basic.extension:contagionComment
    Slice NamecontagionComment
    Definition

    Latest created comment to raise awareness regarding any known contagions at the unit.

    ShortExtension
    Control0..1
    This element is affected by the following invariants: ele-1
    TypeExtension(UnitBedSituationContagionComment) (Complex Extension)
    Is Modifierfalse
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
    30. Basic.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())
    32. Basic.identifier
    Definition

    Identifier assigned to the resource for business purposes, outside the context of FHIR.

    ShortBusiness identifier
    NoteThis is a business identifier, not a resource identifier (see discussion)
    Control0..0*
    TypeIdentifier
    Is Modifierfalse
    Summarytrue
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    34. Basic.code
    Definition

    Identifies the 'type' of resource - equivalent to the resource name for other resources.

    ShortKind of Resource
    Comments

    Because resource references will only be able to indicate 'Basic', the type of reference will need to be specified in a Profile identified as part of the resource. Refer to the resource notes section for information on appropriate terminologies for this code.

    This element is labeled as a modifier because it defines the meaning of the resource and cannot be ignored.

    Control1..1
    BindingFor example codes, see BasicResourceTypeshttp://hl7.org/fhir/ValueSet/basic-resource-type
    (example to http://hl7.org/fhir/ValueSet/basic-resource-type)

    Codes for identifying types of resources not yet defined by FHIR.

    TypeCodeableConcept
    Is Modifiertrue because This element determines what kind of resource is being represented which drives the meaning of all of the other elements.
    Summarytrue
    Requirements

    Must be able to distinguish different types of Basic resources.

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

    A reference to a code defined by a terminology system.

    ShortCode defined by a terminology system
    Comments

    Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

    Control0..1*
    TypeCoding
    Is Modifierfalse
    Summarytrue
    Requirements

    Allows for alternative encodings within a code system, and translations to other code systems.

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

    A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

    ShortPlain text representation of the concept
    Comments

    Very often the text is the same as a displayName of one of the codings.

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

    The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

    Fixed ValueUnitBedSituation
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    40. Basic.subject
    Definition

    The Unit that the Bed overview represent


    Identifies the patient, practitioner, device or any other resource that is the "focus" of this resource.

    ShortIdentifies the focus of this resource
    Comments

    Optional as not all potential resources will have subjects. Resources associated with multiple subjects can handle this via extension.

    Control10..1
    TypeReference(Organization, Resource)
    Is Modifierfalse
    Summarytrue
    Requirements

    Needed for partitioning the resource by Patient.

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

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

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

    ShortType the reference refers to (e.g. "Patient")
    Comments

    This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

    Control10..1
    BindingUnless not suitable, these codes SHALL be taken from ResourceTypehttp://hl7.org/fhir/ValueSet/resource-types
    (extensible to http://hl7.org/fhir/ValueSet/resource-types)

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

    Typeuri
    Is Modifierfalse
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    Summarytrue
    Fixed ValueOrganization
    Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
    44. Basic.author
    Definition

    Indicates who was responsible for creating the resource instance.

    ShortWho created
    Control0..01
    TypeReference(Practitioner, PractitionerRole, Patient, RelatedPerson, Organization)
    Is Modifierfalse
    Summarytrue
    Requirements

    Needed for partitioning the resource.

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

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

    0. Basic
    2. Basic.extension
    SlicingThis element introduces a set of slices on Basic.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
    • value @ url
    • 4. Basic.extension:availableBedsPeriod
      Slice NameavailableBedsPeriod
      Definition

      An available bed period is a cohesive time with a start-date-and-time and an end-date-and-time during which a specified number of available beds is defined. Different periods will not overlap, but gaps between periods can exist.

      Control0..*
      TypeExtension(UnitBedSituationAvailableBedsPeriod) (Complex Extension)
      6. Basic.extension:numberOfPatients
      Slice NamenumberOfPatients
      Definition

      The number of patients currently at the care unit

      Control0..1
      TypeExtension(UnitBedSituationNumberOfPatients) (Extension Type: integer)
      8. Basic.extension:freeBeds
      Slice NamefreeBeds
      Definition

      The current number of free beds at the care unit. . The number of free beds can be a negative number when the number of patients is greater than the number of available beds.

      Control0..1
      TypeExtension(UnitBedSituationFreeBeds) (Extension Type: integer)
      10. Basic.extension:prognosis
      Slice Nameprognosis
      Control0..*
      TypeExtension(UnitBedSituationPrognosis) (Complex Extension)
      12. Basic.extension:readyForDischarge
      Slice NamereadyForDischarge
      Definition

      The number of patients ready to be discharged.

      Control0..1
      TypeExtension(UnitBedSituationReadyForDischarge) (Extension Type: integer)
      14. Basic.extension:probableDischarge
      Slice NameprobableDischarge
      Control0..1
      TypeExtension(UnitBedSituationProbableDischarge) (Extension Type: integer)
      16. Basic.extension:atTechnicalUnit
      Slice NameatTechnicalUnit
      Definition

      The number of patients, currently at each technical unit.

      Control0..*
      TypeExtension(UnitBedSituationAtTechnicalUnit) (Complex Extension)
      18. Basic.extension:absences
      Slice Nameabsences
      Definition

      Statistics of the patients who are absent.

      Control0..1
      TypeExtension(UnitBedSituationAbsences) (Complex Extension)
      20. Basic.extension:admittedOutliers
      Slice NameadmittedOutliers
      Definition

      An outlier is a patient placed on ward that is not the serving unit of the medical responsible unit of the patient. A reason for outlying patients can be that the wards that serves a specific medical responsibility is full or crowded.E.g., A patient whose responsibility is with unit X is placed in ward Y. If ward Y is not a serving unit of unit X then; The patient is outlying from the unit X The patient is outlying to (inlier to) the ward Y.

      Control0..*
      TypeExtension(UnitBedSituationOutliers) (Complex Extension)
      22. Basic.extension:transferable
      Slice Nametransferable
      Definition

      Statistics of the transferable patients.

      Control0..1
      TypeExtension(UnitBedSituationTransferable) (Complex Extension)
      24. Basic.extension:bedSituationComment
      Slice NamebedSituationComment
      Definition

      Latest created comment describing the current bed situation at the care unit.

      Control0..1
      TypeExtension(UnitBedSituationBedSituationComment) (Complex Extension)
      26. Basic.extension:contagionComment
      Slice NamecontagionComment
      Definition

      Latest created comment to raise awareness regarding any known contagions at the unit.

      Control0..1
      TypeExtension(UnitBedSituationContagionComment) (Complex Extension)
      28. Basic.identifier
      NoteThis is a business identifier, not a resource identifier (see discussion)
      Control0..0
      30. Basic.code
      32. Basic.code.coding
      Control0..1
      34. Basic.code.text
      Control1..?
      Fixed ValueUnitBedSituation
      36. Basic.subject
      Definition

      The Unit that the Bed overview represent

      Control1..?
      TypeReference(Organization)
      38. Basic.subject.type
      Control1..?
      Fixed ValueOrganization
      40. Basic.subject.identifier
      NoteThis is a business identifier, not a resource identifier (see discussion)
      42. Basic.subject.identifier.system
      Definition

      The URN of the HSA-ID catalogue

      Control1..?
      Fixed Valueurn:oid:1.2.752.129.2.1.4.1
      44. Basic.subject.identifier.value
      Control1..?
      46. Basic.author
      Control0..0

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

      0. Basic
      Definition

      Basic is used for handling concepts not yet defined in FHIR, narrative-only resources that don't map to an existing resource, and custom resources not appropriate for inclusion in the FHIR specification.

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

      An Extension

      ShortExtension
      Control0..*
      TypeExtension
      Is Modifierfalse
      Summaryfalse
      Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
      ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
      SlicingThis element introduces a set of slices on Basic.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
      • value @ url
      • 16. Basic.extension:availableBedsPeriod
        Slice NameavailableBedsPeriod
        Definition

        An available bed period is a cohesive time with a start-date-and-time and an end-date-and-time during which a specified number of available beds is defined. Different periods will not overlap, but gaps between periods can exist.

        ShortExtension
        Control0..*
        This element is affected by the following invariants: ele-1
        TypeExtension(UnitBedSituationAvailableBedsPeriod) (Complex Extension)
        Is Modifierfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        18. Basic.extension:numberOfPatients
        Slice NamenumberOfPatients
        Definition

        The number of patients currently at the care unit

        ShortExtension
        Control0..1
        This element is affected by the following invariants: ele-1
        TypeExtension(UnitBedSituationNumberOfPatients) (Extension Type: integer)
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        20. Basic.extension:freeBeds
        Slice NamefreeBeds
        Definition

        The current number of free beds at the care unit. . The number of free beds can be a negative number when the number of patients is greater than the number of available beds.

        ShortExtension
        Control0..1
        This element is affected by the following invariants: ele-1
        TypeExtension(UnitBedSituationFreeBeds) (Extension Type: integer)
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        22. Basic.extension:prognosis
        Slice Nameprognosis
        Definition

        A prognosis of free beds for a specified time into the future.

        ShortExtension
        Control0..*
        This element is affected by the following invariants: ele-1
        TypeExtension(UnitBedSituationPrognosis) (Complex Extension)
        Is Modifierfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        24. Basic.extension:readyForDischarge
        Slice NamereadyForDischarge
        Definition

        The number of patients ready to be discharged.

        ShortExtension
        Control0..1
        This element is affected by the following invariants: ele-1
        TypeExtension(UnitBedSituationReadyForDischarge) (Extension Type: integer)
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        26. Basic.extension:probableDischarge
        Slice NameprobableDischarge
        Definition

        The number of patients whom are currently likely to be discharged from the care unit.

        ShortExtension
        Control0..1
        This element is affected by the following invariants: ele-1
        TypeExtension(UnitBedSituationProbableDischarge) (Extension Type: integer)
        Is Modifierfalse
        Summaryfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        28. Basic.extension:atTechnicalUnit
        Slice NameatTechnicalUnit
        Definition

        The number of patients, currently at each technical unit.

        ShortExtension
        Control0..*
        This element is affected by the following invariants: ele-1
        TypeExtension(UnitBedSituationAtTechnicalUnit) (Complex Extension)
        Is Modifierfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        30. Basic.extension:absences
        Slice Nameabsences
        Definition

        Statistics of the patients who are absent.

        ShortExtension
        Control0..1
        This element is affected by the following invariants: ele-1
        TypeExtension(UnitBedSituationAbsences) (Complex Extension)
        Is Modifierfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        32. Basic.extension:admittedOutliers
        Slice NameadmittedOutliers
        Definition

        An outlier is a patient placed on ward that is not the serving unit of the medical responsible unit of the patient. A reason for outlying patients can be that the wards that serves a specific medical responsibility is full or crowded.E.g., A patient whose responsibility is with unit X is placed in ward Y. If ward Y is not a serving unit of unit X then; The patient is outlying from the unit X The patient is outlying to (inlier to) the ward Y.

        ShortExtension
        Control0..*
        This element is affected by the following invariants: ele-1
        TypeExtension(UnitBedSituationOutliers) (Complex Extension)
        Is Modifierfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        34. Basic.extension:transferable
        Slice Nametransferable
        Definition

        Statistics of the transferable patients.

        ShortExtension
        Control0..1
        This element is affected by the following invariants: ele-1
        TypeExtension(UnitBedSituationTransferable) (Complex Extension)
        Is Modifierfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        36. Basic.extension:bedSituationComment
        Slice NamebedSituationComment
        Definition

        Latest created comment describing the current bed situation at the care unit.

        ShortExtension
        Control0..1
        This element is affected by the following invariants: ele-1
        TypeExtension(UnitBedSituationBedSituationComment) (Complex Extension)
        Is Modifierfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        38. Basic.extension:contagionComment
        Slice NamecontagionComment
        Definition

        Latest created comment to raise awareness regarding any known contagions at the unit.

        ShortExtension
        Control0..1
        This element is affected by the following invariants: ele-1
        TypeExtension(UnitBedSituationContagionComment) (Complex Extension)
        Is Modifierfalse
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        ext-1: Must have either extensions or value[x], not both (extension.exists() != value.exists())
        40. Basic.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())
        42. Basic.identifier
        Definition

        Identifier assigned to the resource for business purposes, outside the context of FHIR.

        ShortBusiness identifier
        NoteThis is a business identifier, not a resource identifier (see discussion)
        Control0..0
        TypeIdentifier
        Is Modifierfalse
        Summarytrue
        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        44. Basic.code
        Definition

        Identifies the 'type' of resource - equivalent to the resource name for other resources.

        ShortKind of Resource
        Comments

        Because resource references will only be able to indicate 'Basic', the type of reference will need to be specified in a Profile identified as part of the resource. Refer to the resource notes section for information on appropriate terminologies for this code.

        This element is labeled as a modifier because it defines the meaning of the resource and cannot be ignored.

        Control1..1
        BindingFor example codes, see BasicResourceTypes
        (example to http://hl7.org/fhir/ValueSet/basic-resource-type)

        Codes for identifying types of resources not yet defined by FHIR.

        TypeCodeableConcept
        Is Modifiertrue because This element determines what kind of resource is being represented which drives the meaning of all of the other elements.
        Summarytrue
        Requirements

        Must be able to distinguish different types of Basic resources.

        Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
        46. Basic.code.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
        48. Basic.code.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 Basic.code.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
        • value @ url
        • 50. Basic.code.coding
          Definition

          A reference to a code defined by a terminology system.

          ShortCode defined by a terminology system
          Comments

          Codes may be defined very casually in enumerations, or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information. Ordering of codings is undefined and SHALL NOT be used to infer meaning. Generally, at most only one of the coding values will be labeled as UserSelected = true.

          Control0..1
          TypeCoding
          Is Modifierfalse
          Summarytrue
          Requirements

          Allows for alternative encodings within a code system, and translations to other code systems.

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

          A human language representation of the concept as seen/selected/uttered by the user who entered the data and/or which represents the intended meaning of the user.

          ShortPlain text representation of the concept
          Comments

          Very often the text is the same as a displayName of one of the codings.

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

          The codes from the terminologies do not always capture the correct meaning with all the nuances of the human using them, or sometimes there is no appropriate code at all. In these cases, the text is used to capture the full meaning of the source.

          Fixed ValueUnitBedSituation
          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          54. Basic.subject
          Definition

          The Unit that the Bed overview represent

          ShortIdentifies the focus of this resource
          Comments

          Optional as not all potential resources will have subjects. Resources associated with multiple subjects can handle this via extension.

          Control1..1
          TypeReference(Organization)
          Is Modifierfalse
          Summarytrue
          Requirements

          Needed for partitioning the resource by Patient.

          Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
          56. Basic.subject.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
          58. Basic.subject.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 Basic.subject.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
          • value @ url
          • 60. Basic.subject.reference
            Definition

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

            ShortLiteral reference, Relative, internal or absolute URL
            Comments

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

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

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

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

            ShortType the reference refers to (e.g. "Patient")
            Comments

            This element is used to indicate the type of the target of the reference. This may be used which ever of the other elements are populated (or not). In some cases, the type of the target may be determined by inspection of the reference (e.g. a RESTful URL) or by resolving the target of the reference; if both the type and a reference is provided, the reference SHALL resolve to a resource of the same type as that specified.

            Control1..1
            BindingUnless not suitable, these codes SHALL be taken from ResourceType
            (extensible to http://hl7.org/fhir/ValueSet/resource-types)

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

            Typeuri
            Is Modifierfalse
            Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
            Summarytrue
            Fixed ValueOrganization
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            64. Basic.subject.identifier
            Definition

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

            ShortLogical reference, when literal reference is not known
            Comments

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

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

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

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

            NoteThis is a business identifier, not a resource identifier (see discussion)
            Control0..1
            TypeIdentifier
            Is Modifierfalse
            Summarytrue
            Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
            66. Basic.subject.identifier.id
            Definition

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

            ShortUnique id for inter-element referencing
            Control0..1
            Typestring
            Is Modifierfalse
            XML FormatIn the XML format, this property is represented as an attribute.
            Summaryfalse
            68. Basic.subject.identifier.extension
            Definition

            May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and 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 Basic.subject.identifier.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
            • value @ url
            • 70. Basic.subject.identifier.use
              Definition

              The purpose of this identifier.

              Shortusual | official | temp | secondary | old (If known)
              Comments

              Applications can assume that an identifier is permanent unless it explicitly says that it is temporary.

              Control0..1
              BindingThe codes SHALL be taken from IdentifierUse
              (required to http://hl7.org/fhir/ValueSet/identifier-use|4.0.1)

              Identifies the purpose for this identifier, if known .

              Typecode
              Is Modifiertrue because This is labeled as "Is Modifier" because applications should not mistake a temporary id for a permanent one.
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              Requirements

              Allows the appropriate identifier for a particular context of use to be selected from among a set of identifiers.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              72. Basic.subject.identifier.type
              Definition

              A coded type for the identifier that can be used to determine which identifier to use for a specific purpose.

              ShortDescription of identifier
              Comments

              This element deals only with general categories of identifiers. It SHOULD not be used for codes that correspond 1..1 with the Identifier.system. Some identifiers may fall into multiple categories due to common usage. Where the system is known, a type is unnecessary because the type is always part of the system definition. However systems often need to handle identifiers where the system is not known. There is not a 1:1 relationship between type and system, since many different systems have the same type.

              Control0..1
              BindingUnless not suitable, these codes SHALL be taken from Identifier Type Codes
              (extensible to http://hl7.org/fhir/ValueSet/identifier-type)

              A coded type for an identifier that can be used to determine which identifier to use for a specific purpose.

              TypeCodeableConcept
              Is Modifierfalse
              Summarytrue
              Requirements

              Allows users to make use of identifiers when the identifier system is not known.

              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              74. Basic.subject.identifier.system
              Definition

              The URN of the HSA-ID catalogue

              ShortThe namespace for the identifier value
              Comments

              Identifier.system is always case sensitive.

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

              There are many sets of identifiers. To perform matching of two identifiers, we need to know what set we're dealing with. The system identifies a particular set of unique identifiers.

              Fixed Valueurn:oid:1.2.752.129.2.1.4.1
              ExampleGeneral: http://www.acme.com/identifiers/patient
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              76. Basic.subject.identifier.value
              Definition

              The portion of the identifier typically relevant to the user and which is unique within the context of the system.

              ShortThe value that is unique
              Comments

              If the value is a full URI, then the system SHALL be urn:ietf:rfc:3986. The value's primary purpose is computational mapping. As a result, it may be normalized for comparison purposes (e.g. removing non-significant whitespace, dashes, etc.) A value formatted for human display can be conveyed using the Rendered Value extension. Identifier.value is to be treated as case sensitive unless knowledge of the Identifier.system allows the processer to be confident that non-case-sensitive processing is safe.

              Control1..1
              Typestring
              Is Modifierfalse
              Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
              Summarytrue
              ExampleGeneral: 123456
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              78. Basic.subject.identifier.period
              Definition

              Time period during which identifier is/was valid for use.

              ShortTime period when id is/was valid for use
              Control0..1
              TypePeriod
              Is Modifierfalse
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              80. Basic.subject.identifier.assigner
              Definition

              Organization that issued/manages the identifier.

              ShortOrganization that issued id (may be just text)
              Comments

              The Identifier.assigner may omit the .reference element and only contain a .display element reflecting the name or other textual information about the assigning organization.

              Control0..1
              TypeReference(Organization)
              Is Modifierfalse
              Summarytrue
              Invariantsele-1: All FHIR elements must have a @value or children (hasValue() or (children().count() > id.count()))
              82. Basic.subject.display
              Definition

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

              ShortText alternative for the resource
              Comments

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

              Control0..1
              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()))
              84. Basic.created
              Definition

              Identifies when the resource was first created.

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

              Allows ordering resource instances by time.

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

              Indicates who was responsible for creating the resource instance.

              ShortWho created
              Control0..0
              TypeReference(Practitioner, PractitionerRole, Patient, RelatedPerson, Organization)
              Is Modifierfalse
              Summarytrue
              Requirements

              Needed for partitioning the resource.

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