Extensions for Using Data Elements from FHIR R4 in FHIR STU3
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Extensions for Using Data Elements from FHIR R4 in FHIR STU3 - Downloaded Version null See the Directory of published versions

Extension: ExtensionComposition_Section_Focus - Detailed Descriptions

Page standards status: Trial-use Maturity Level: 0

Definitions for the ext-R4-Composition.sec.focus extension.

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

0. Extension
Definition

R4: Composition.section.focus (new:Reference(Resource))


Optional Extension Element - found in all resources.

ShortR4: Who/what the section is about, when it is not about the subject of composition (new)Optional Extensions Element
Comments

Element Composition.section.focus has a context of Composition.section based on following the parent source element upwards and mapping to Composition. Element Composition.section.focus has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element). Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

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

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

Shortidentifies the meaning of the extension
Comments

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

Control1..1
Typeuri
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
XML FormatIn the XML format, this property is represented as an attribute.
Fixed Valuehttp://hl7.org/fhir/4.0/StructureDefinition/extension-Composition.section.focus
4. Extension.value[x]
Definition

The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).


Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).

ShortWho/what the section is about, when it is not about the subject of compositionValue of extension
Comments

Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

Control0..1
TypeReference(Cross-version Profile for R4.Resource for use in FHIR STU3, Resource), date, dateTime, Meta, code, string, Address, Attachment, integer, oid, Count, instant, ContactPoint, HumanName, Money, Identifier, Coding, markdown, SampledData, Ratio, id, positiveInt, Age, Distance, Period, Quantity, Duration, Range, uri, Annotation, boolean, base64Binary, Signature, unsignedInt, time, Timing, decimal, CodeableConcept
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]

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

0. Extension
Definition

R4: Composition.section.focus (new:Reference(Resource))

ShortR4: Who/what the section is about, when it is not about the subject of composition (new)
Comments

Element Composition.section.focus has a context of Composition.section based on following the parent source element upwards and mapping to Composition. Element Composition.section.focus has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element). Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

Control0..1
Is Modifierfalse
2. Extension.url
Control1..1
Fixed Valuehttp://hl7.org/fhir/4.0/StructureDefinition/extension-Composition.section.focus
4. Extension.value[x]
Definition

The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

ShortWho/what the section is about, when it is not about the subject of composition
Comments

Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

Control0..1
TypeReference(Cross-version Profile for R4.Resource for use in FHIR STU3, Resource), date, dateTime, Meta, code, string, Address, Attachment, integer, oid, Count, instant, ContactPoint, HumanName, Money, Identifier, Coding, markdown, SampledData, Ratio, id, positiveInt, Age, Distance, Period, Quantity, Duration, Range, uri, Annotation, boolean, base64Binary, Signature, unsignedInt, time, Timing, decimal, CodeableConcept
[x] NoteSeeChoice of Data Typesfor further information about how to use [x]

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

0. Extension
Definition

R4: Composition.section.focus (new:Reference(Resource))

ShortR4: Who/what the section is about, when it is not about the subject of composition (new)
Comments

Element Composition.section.focus has a context of Composition.section based on following the parent source element upwards and mapping to Composition. Element Composition.section.focus has no mapping targets in FHIR STU3. Typically, this is because the element has been added (is a new element). Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

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

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

Shortxml:id (or equivalent in JSON)
Control0..1
Typestring
Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
XML FormatIn the XML format, this property is represented as an attribute.
4. Extension.extension
Definition

May be used to represent additional information that is not part of the basic definition of the element. In order 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.

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
Alternate Namesextensions, user content
SlicingThis element introduces a set of slices on Extension.extension. The slices areUnordered and Open, and can be differentiated using the following discriminators:
  • value @ url
  • 6. Extension.url
    Definition

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

    Shortidentifies the meaning of the extension
    Comments

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

    Control1..1
    Typeuri
    Primitive ValueThis primitive element may be present, or absent, or replaced by an extension
    XML FormatIn the XML format, this property is represented as an attribute.
    Fixed Valuehttp://hl7.org/fhir/4.0/StructureDefinition/extension-Composition.section.focus
    8. Extension.value[x]
    Definition

    The actual focus of the section when it is not the subject of the composition, but instead represents something or someone associated with the subject such as (for a patient subject) a spouse, parent, fetus, or donor. If not focus is specified, the focus is assumed to be focus of the parent section, or, for a section in the Composition itself, the subject of the composition. Sections with a focus SHALL only include resources where the logical subject (patient, subject, focus, etc.) matches the section focus, or the resources have no logical subject (few resources).

    ShortWho/what the section is about, when it is not about the subject of composition
    Comments

    Typically, sections in a doument are about the subject of the document, whether that is a patient, or group of patients, location, or device, or whatever. For some kind of documents, some sections actually contain data about related entities. Typical examples are a section in a newborn discharge summary concerning the mother, or family history documents, with a section about each family member, though there are many other examples.

    Control0..1
    TypeReference(Cross-version Profile for R4.Resource for use in FHIR STU3, Resource)
    [x] NoteSeeChoice of Data Typesfor further information about how to use [x]