<status value="active"/> <experimental value="false"/> <date value="2026-03-17T21:02:03.8104715+00:00"/> <publisher value="FHIR Infrastructure"/> <contact> <name value="FHIR Infrastructure"/> <telecom> <system value="url"/> <value value="http://www.hl7.org/Special/committees/fiwg"/> </telecom> </contact> <description value="R5: `EvidenceVariable.characteristic`"/> <jurisdiction> <coding> <system value="http://unstats.un.org/unsd/methods/m49/m49.htm"/> <code value="001"/> <display value="World"/> </coding> </jurisdiction> <purpose value="This extension is part of the cross-version definitions generated to enable use of the element `EvidenceVariable.characteristic` as defined in FHIR R5 in FHIR R4. The source element is defined as: `EvidenceVariable.characteristic` 0..* `BackboneElement` Across FHIR versions, the element set has been mapped as: * R5: `EvidenceVariable.characteristic` 0..* `BackboneElement` * R4B: `EvidenceVariable.characteristic` 0..* `BackboneElement` * R4: `EvidenceVariable.characteristic` 1..* `BackboneElement` Following are the generation technical comments: Element `EvidenceVariable.characteristic` is mapped to FHIR R4 element `EvidenceVariable.characteristic` as `Equivalent`. Creating extension because element `EvidenceVariable.characteristic` is a content reference and requires an extesion definition."/> <fhirVersion value="4.0.1"/> <mapping> <identity value="rim"/> <uri value="http://hl7.org/v3"/> <name value="RIM Mapping"/> </mapping> <kind value="complex-type"/> <abstract value="false"/> <context> <type value="element"/> <expression value="EvidenceVariable.characteristic"/> </context> <type value="Extension"/> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> <derivation value="constraint"/> <snapshot> <extension url="http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version"> <valueString value="4.0.1"/> </extension> <element id="Extension"> <path value="Extension"/> <short value="R5: A defining factor of the EvidenceVariable"/> <definition value="R5: `EvidenceVariable.characteristic`"/> <comment value="Element `EvidenceVariable.characteristic` is mapped to FHIR R4 element `EvidenceVariable.characteristic` as `Equivalent`. Characteristics can be defined flexibly to accommodate different use cases for membership criteria, ranging from simple codes, all the way to using an expression language to express the criteria."/> <min value="0"/> <max value="*"/> <base> <path value="Extension"/> <min value="0"/> <max value="*"/> </base> <condition value="ele-1"/> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> </element> <element id="Extension.id"> <path value="Extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension"> <path value="Extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <ordered value="false"/> <rules value="open"/> </slicing> <short value="Extension"/> <definition value="An Extension"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:linkId"> <path value="Extension.extension"/> <sliceName value="linkId"/> <short value="R5: Label for internal linking (new)"/> <definition value="R5: `EvidenceVariable.characteristic.linkId` (new:id)"/> <comment value="Element `EvidenceVariable.characteristic.linkId` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.linkId` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.linkId` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.linkId` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:linkId.id"> <path value="Extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:linkId.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:linkId.url"> <path value="Extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="linkId"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:linkId.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Label for internal linking"/> <definition value="Label used for when a characteristic refers to another characteristic."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="id"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:description"> <path value="Extension.extension"/> <sliceName value="description"/> <short value="R5: description"/> <definition value="R5: `EvidenceVariable.characteristic.description`"/> <comment value="Element `EvidenceVariable.characteristic.description` is mapped to FHIR R4 element `EvidenceVariable.characteristic.description` as `Equivalent`."/> <requirements value="Need to be able to describe characteristics in natural language so that end users can understand the criteria. Element `EvidenceVariable.characteristic.description` is mapped to FHIR R4 element `EvidenceVariable.characteristic.description` as `Equivalent`."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:description.id"> <path value="Extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:description.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:description.url"> <path value="Extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="description"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:description.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Natural language description of the characteristic"/> <definition value="A short, natural language description of the characteristic that could be used to communicate the criteria to an end-user."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="markdown"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:note"> <path value="Extension.extension"/> <sliceName value="note"/> <short value="R5: Used for footnotes or explanatory notes (new)"/> <definition value="R5: `EvidenceVariable.characteristic.note` (new:Annotation)"/> <comment value="Element `EvidenceVariable.characteristic.note` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.note` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.note` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.note` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:note.id"> <path value="Extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:note.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:note.url"> <path value="Extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="note"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:note.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Used for footnotes or explanatory notes"/> <definition value="A human-readable string to clarify or explain concepts about the characteristic."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Annotation"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:exclude"> <path value="Extension.extension"/> <sliceName value="exclude"/> <short value="R5: Whether the characteristic is an inclusion criterion or exclusion criterion"/> <definition value="R5: `EvidenceVariable.characteristic.exclude`"/> <comment value="Element `EvidenceVariable.characteristic.exclude` is mapped to FHIR R4 element `EvidenceVariable.characteristic.exclude` as `Equivalent`."/> <requirements value="Element `EvidenceVariable.characteristic.exclude` is mapped to FHIR R4 element `EvidenceVariable.characteristic.exclude` as `Equivalent`."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:exclude.id"> <path value="Extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:exclude.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:exclude.url"> <path value="Extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="exclude"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:exclude.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Whether the characteristic is an inclusion criterion or exclusion criterion"/> <definition value="When true, this characteristic is an exclusion criterion. In other words, not matching this characteristic definition is equivalent to meeting this criterion."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="boolean"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionReference"> <path value="Extension.extension"/> <sliceName value="definitionReference"/> <short value="R5: Defines the characteristic (without using type and value) by a Reference (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionReference` (new:Reference(EvidenceVariable,Group,Evidence))"/> <comment value="Element `EvidenceVariable.characteristic.definitionReference` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionReference` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionReference` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionReference` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionReference.id"> <path value="Extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionReference.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionReference.url"> <path value="Extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="definitionReference"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionReference.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Defines the characteristic (without using type and value) by a Reference"/> <definition value="Defines the characteristic using a Reference."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Reference"/> <targetProfile value="http://hl7.org/fhir/5.0/StructureDefinition/profile-EvidenceVariable|0.1.0"/> <targetProfile value="http://hl7.org/fhir/StructureDefinition/EvidenceVariable|4.0.1"/> <targetProfile value="http://hl7.org/fhir/5.0/StructureDefinition/profile-Group|0.1.0"/> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Group|4.0.1"/> <targetProfile value="http://hl7.org/fhir/5.0/StructureDefinition/profile-Evidence|0.1.0"/> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Evidence|4.0.1"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionCanonical"> <path value="Extension.extension"/> <sliceName value="definitionCanonical"/> <short value="R5: Defines the characteristic (without using type and value) by a Canonical (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionCanonical` (new:canonical(EvidenceVariable,Evidence))"/> <comment value="Element `EvidenceVariable.characteristic.definitionCanonical` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionCanonical` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionCanonical` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionCanonical` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionCanonical.id"> <path value="Extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionCanonical.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionCanonical.url"> <path value="Extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="definitionCanonical"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionCanonical.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Defines the characteristic (without using type and value) by a Canonical"/> <definition value="Defines the characteristic using Canonical."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="canonical"/> <targetProfile value="http://hl7.org/fhir/5.0/StructureDefinition/profile-EvidenceVariable|0.1.0"/> <targetProfile value="http://hl7.org/fhir/StructureDefinition/EvidenceVariable|4.0.1"/> <targetProfile value="http://hl7.org/fhir/5.0/StructureDefinition/profile-Evidence|0.1.0"/> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Evidence|4.0.1"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionCodeableConcept"> <path value="Extension.extension"/> <sliceName value="definitionCodeableConcept"/> <short value="R5: Defines the characteristic (without using type and value) by a CodeableConcept (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionCodeableConcept` (new:CodeableConcept)"/> <comment value="Element `EvidenceVariable.characteristic.definitionCodeableConcept` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionCodeableConcept` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionCodeableConcept` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionCodeableConcept` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionCodeableConcept.id"> <path value="Extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionCodeableConcept.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionCodeableConcept.url"> <path value="Extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="definitionCodeableConcept"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionCodeableConcept.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Defines the characteristic (without using type and value) by a CodeableConcept"/> <definition value="Defines the characteristic using CodeableConcept."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="CodeableConcept"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionExpression"> <path value="Extension.extension"/> <sliceName value="definitionExpression"/> <short value="R5: Defines the characteristic (without using type and value) by an expression (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionExpression` (new:Expression)"/> <comment value="Element `EvidenceVariable.characteristic.definitionExpression` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionExpression` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element). When another element provides a definition of the characteristic, the definitionExpression content SHALL match the definition (only adding technical concepts necessary for implementation) without changing the meaning."/> <requirements value="Element `EvidenceVariable.characteristic.definitionExpression` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionExpression` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionExpression.id"> <path value="Extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionExpression.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionExpression.url"> <path value="Extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="definitionExpression"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionExpression.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Defines the characteristic (without using type and value) by an expression"/> <definition value="Defines the characteristic using Expression."/> <comment value="When another element provides a definition of the characteristic, the definitionExpression content SHALL match the definition (only adding technical concepts necessary for implementation) without changing the meaning."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Expression"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionId"> <path value="Extension.extension"/> <sliceName value="definitionId"/> <short value="R5: Defines the characteristic (without using type and value) by an id (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionId` (new:id)"/> <comment value="Element `EvidenceVariable.characteristic.definitionId` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionId` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionId` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionId` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionId.id"> <path value="Extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionId.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionId.url"> <path value="Extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="definitionId"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionId.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Defines the characteristic (without using type and value) by an id"/> <definition value="Defines the characteristic using id."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="id"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue"> <path value="Extension.extension"/> <sliceName value="definitionByTypeAndValue"/> <short value="R5: Defines the characteristic using type and value (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByTypeAndValue` (new:BackboneElement)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionByTypeAndValue.id"> <path value="Extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <ordered value="false"/> <rules value="open"/> </slicing> <short value="Extension"/> <definition value="An Extension"/> <min value="2"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:type"> <path value="Extension.extension.extension"/> <sliceName value="type"/> <short value="R5: Expresses the type of characteristic (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByTypeAndValue.type` (new:CodeableConcept)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.type` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.type` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.type` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.type` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.type` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.type` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="1"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:type.id"> <path value="Extension.extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:type.extension"> <path value="Extension.extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:type.url"> <path value="Extension.extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="type"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:type.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Expresses the type of characteristic"/> <definition value="Used to express the type of characteristic."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="CodeableConcept"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <binding> <strength value="example"/> <valueSet value="http://hl7.org/fhir/ValueSet/usage-context-type|4.0.1"/> </binding> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:method"> <path value="Extension.extension.extension"/> <sliceName value="method"/> <short value="R5: Method for how the characteristic value was determined (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByTypeAndValue.method` (new:CodeableConcept)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.method` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.method` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.method` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.method` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.method` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.method` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:method.id"> <path value="Extension.extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:method.extension"> <path value="Extension.extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:method.url"> <path value="Extension.extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="method"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:method.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Method for how the characteristic value was determined"/> <definition value="Method for how the characteristic value was determined."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="CodeableConcept"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <binding> <strength value="example"/> <valueSet value="http://hl7.org/fhir/uv/xver/ValueSet/R5-definition-method-for-R4|0.1.0"/> </binding> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:device"> <path value="Extension.extension.extension"/> <sliceName value="device"/> <short value="R5: Device used for determining characteristic (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByTypeAndValue.device` (new:Reference(Device,DeviceMetric))"/> <comment value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.device` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.device` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.device` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.device` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.device` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.device` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:device.id"> <path value="Extension.extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:device.extension"> <path value="Extension.extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:device.url"> <path value="Extension.extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="device"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:device.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Device used for determining characteristic"/> <definition value="Device used for determining characteristic."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Reference"/> <targetProfile value="http://hl7.org/fhir/5.0/StructureDefinition/profile-Device|0.1.0"/> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Device|4.0.1"/> <targetProfile value="http://hl7.org/fhir/5.0/StructureDefinition/profile-DeviceMetric|0.1.0"/> <targetProfile value="http://hl7.org/fhir/StructureDefinition/DeviceMetric|4.0.1"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:value"> <path value="Extension.extension.extension"/> <sliceName value="value"/> <short value="R5: Defines the characteristic when coupled with characteristic.type (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByTypeAndValue.value[x]` (new:boolean, CodeableConcept, id, Quantity, Range, Reference)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.value[x]` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.value[x]` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.value[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.value[x]` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.value[x]` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.value[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="1"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:value.id"> <path value="Extension.extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:value.extension"> <path value="Extension.extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:value.url"> <path value="Extension.extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="value"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:value.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Defines the characteristic when coupled with characteristic.type"/> <definition value="Defines the characteristic when paired with characteristic.type."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="CodeableConcept"/> </type> <type> <code value="boolean"/> </type> <type> <code value="Quantity"/> </type> <type> <code value="Range"/> </type> <type> <code value="Reference"/> </type> <type> <code value="id"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:offset"> <path value="Extension.extension.extension"/> <sliceName value="offset"/> <short value="R5: Reference point for valueQuantity or valueRange (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByTypeAndValue.offset` (new:CodeableConcept)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.offset` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.offset` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.offset` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.offset` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.offset` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.offset` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:offset.id"> <path value="Extension.extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:offset.extension"> <path value="Extension.extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:offset.url"> <path value="Extension.extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="offset"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:offset.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Reference point for valueQuantity or valueRange"/> <definition value="Defines the reference point for comparison when valueQuantity or valueRange is not compared to zero."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="CodeableConcept"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <binding> <strength value="example"/> <valueSet value="http://hl7.org/fhir/uv/xver/ValueSet/R5-characteristic-offset-for-R4|0.1.0"/> </binding> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.url"> <path value="Extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="definitionByTypeAndValue"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByTypeAndValue.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Value of extension"/> <definition value="Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list)."/> <min value="0"/> <max value="0"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="base64Binary"/> </type> <type> <code value="boolean"/> </type> <type> <code value="canonical"/> </type> <type> <code value="code"/> </type> <type> <code value="date"/> </type> <type> <code value="dateTime"/> </type> <type> <code value="decimal"/> </type> <type> <code value="id"/> </type> <type> <code value="instant"/> </type> <type> <code value="integer"/> </type> <type> <code value="markdown"/> </type> <type> <code value="oid"/> </type> <type> <code value="positiveInt"/> </type> <type> <code value="string"/> </type> <type> <code value="time"/> </type> <type> <code value="unsignedInt"/> </type> <type> <code value="uri"/> </type> <type> <code value="url"/> </type> <type> <code value="uuid"/> </type> <type> <code value="Address"/> </type> <type> <code value="Age"/> </type> <type> <code value="Annotation"/> </type> <type> <code value="Attachment"/> </type> <type> <code value="CodeableConcept"/> </type> <type> <code value="Coding"/> </type> <type> <code value="ContactPoint"/> </type> <type> <code value="Count"/> </type> <type> <code value="Distance"/> </type> <type> <code value="Duration"/> </type> <type> <code value="HumanName"/> </type> <type> <code value="Identifier"/> </type> <type> <code value="Money"/> </type> <type> <code value="Period"/> </type> <type> <code value="Quantity"/> </type> <type> <code value="Range"/> </type> <type> <code value="Ratio"/> </type> <type> <code value="Reference"/> </type> <type> <code value="SampledData"/> </type> <type> <code value="Signature"/> </type> <type> <code value="Timing"/> </type> <type> <code value="ContactDetail"/> </type> <type> <code value="Contributor"/> </type> <type> <code value="DataRequirement"/> </type> <type> <code value="Expression"/> </type> <type> <code value="ParameterDefinition"/> </type> <type> <code value="RelatedArtifact"/> </type> <type> <code value="TriggerDefinition"/> </type> <type> <code value="UsageContext"/> </type> <type> <code value="Dosage"/> </type> <type> <code value="Meta"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByCombination"> <path value="Extension.extension"/> <sliceName value="definitionByCombination"/> <short value="R5: Used to specify how two or more characteristics are combined (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByCombination` (new:BackboneElement)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByCombination` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByCombination` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionByCombination.id"> <path value="Extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByCombination.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <ordered value="false"/> <rules value="open"/> </slicing> <short value="Extension"/> <definition value="An Extension"/> <min value="2"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionByCombination.extension:code"> <path value="Extension.extension.extension"/> <sliceName value="code"/> <short value="R5: all-of | any-of | at-least | at-most | statistical | net-effect | dataset (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByCombination.code` (new:code)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByCombination.code` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByCombination` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByCombination.code` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination.code` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="If code is "at-least" or "at-most" then threshold SHALL be used. If code is neither "at-least" nor "at-most" then threshold SHALL NOT be used. Element `EvidenceVariable.characteristic.definitionByCombination.code` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByCombination` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByCombination.code` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination.code` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="1"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionByCombination.extension:code.id"> <path value="Extension.extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByCombination.extension:code.extension"> <path value="Extension.extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByCombination.extension:code.url"> <path value="Extension.extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="code"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByCombination.extension:code.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="all-of | any-of | at-least | at-most | statistical | net-effect | dataset"/> <definition value="Used to specify if two or more characteristics are combined with OR or AND."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="code"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <binding> <strength value="required"/> <valueSet value="http://hl7.org/fhir/uv/xver/ValueSet/R5-characteristic-combination-for-R4|0.1.0"/> </binding> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByCombination.extension:threshold"> <path value="Extension.extension.extension"/> <sliceName value="threshold"/> <short value="R5: Provides the value of "n" when "at-least" or "at-most" codes are used (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByCombination.threshold` (new:positiveInt)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByCombination.threshold` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByCombination` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByCombination.threshold` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination.threshold` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByCombination.threshold` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByCombination` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByCombination.threshold` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination.threshold` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionByCombination.extension:threshold.id"> <path value="Extension.extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByCombination.extension:threshold.extension"> <path value="Extension.extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByCombination.extension:threshold.url"> <path value="Extension.extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="threshold"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByCombination.extension:threshold.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Provides the value of "n" when "at-least" or "at-most" codes are used"/> <definition value="Provides the value of "n" when "at-least" or "at-most" codes are used."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="positiveInt"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByCombination.extension:characteristic"> <path value="Extension.extension.extension"/> <sliceName value="characteristic"/> <short value="R5: A defining factor of the characteristic (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByCombination.characteristic` (new:EvidenceVariable.characteristic)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByCombination.characteristic` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByCombination` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByCombination.characteristic` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination.characteristic` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByCombination.characteristic` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByCombination` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByCombination.characteristic` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination.characteristic` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="1"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:definitionByCombination.extension:characteristic.id"> <path value="Extension.extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByCombination.extension:characteristic.extension"> <path value="Extension.extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:definitionByCombination.extension:characteristic.url"> <path value="Extension.extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="http://hl7.org/fhir/5.0/StructureDefinition/extension-EvidenceVariable.characteristic"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByCombination.extension:characteristic.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Value of extension"/> <definition value="Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list)."/> <min value="0"/> <max value="0"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="base64Binary"/> </type> <type> <code value="boolean"/> </type> <type> <code value="canonical"/> </type> <type> <code value="code"/> </type> <type> <code value="date"/> </type> <type> <code value="dateTime"/> </type> <type> <code value="decimal"/> </type> <type> <code value="id"/> </type> <type> <code value="instant"/> </type> <type> <code value="integer"/> </type> <type> <code value="markdown"/> </type> <type> <code value="oid"/> </type> <type> <code value="positiveInt"/> </type> <type> <code value="string"/> </type> <type> <code value="time"/> </type> <type> <code value="unsignedInt"/> </type> <type> <code value="uri"/> </type> <type> <code value="url"/> </type> <type> <code value="uuid"/> </type> <type> <code value="Address"/> </type> <type> <code value="Age"/> </type> <type> <code value="Annotation"/> </type> <type> <code value="Attachment"/> </type> <type> <code value="CodeableConcept"/> </type> <type> <code value="Coding"/> </type> <type> <code value="ContactPoint"/> </type> <type> <code value="Count"/> </type> <type> <code value="Distance"/> </type> <type> <code value="Duration"/> </type> <type> <code value="HumanName"/> </type> <type> <code value="Identifier"/> </type> <type> <code value="Money"/> </type> <type> <code value="Period"/> </type> <type> <code value="Quantity"/> </type> <type> <code value="Range"/> </type> <type> <code value="Ratio"/> </type> <type> <code value="Reference"/> </type> <type> <code value="SampledData"/> </type> <type> <code value="Signature"/> </type> <type> <code value="Timing"/> </type> <type> <code value="ContactDetail"/> </type> <type> <code value="Contributor"/> </type> <type> <code value="DataRequirement"/> </type> <type> <code value="Expression"/> </type> <type> <code value="ParameterDefinition"/> </type> <type> <code value="RelatedArtifact"/> </type> <type> <code value="TriggerDefinition"/> </type> <type> <code value="UsageContext"/> </type> <type> <code value="Dosage"/> </type> <type> <code value="Meta"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByCombination.url"> <path value="Extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="definitionByCombination"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:definitionByCombination.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Value of extension"/> <definition value="Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list)."/> <min value="0"/> <max value="0"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="base64Binary"/> </type> <type> <code value="boolean"/> </type> <type> <code value="canonical"/> </type> <type> <code value="code"/> </type> <type> <code value="date"/> </type> <type> <code value="dateTime"/> </type> <type> <code value="decimal"/> </type> <type> <code value="id"/> </type> <type> <code value="instant"/> </type> <type> <code value="integer"/> </type> <type> <code value="markdown"/> </type> <type> <code value="oid"/> </type> <type> <code value="positiveInt"/> </type> <type> <code value="string"/> </type> <type> <code value="time"/> </type> <type> <code value="unsignedInt"/> </type> <type> <code value="uri"/> </type> <type> <code value="url"/> </type> <type> <code value="uuid"/> </type> <type> <code value="Address"/> </type> <type> <code value="Age"/> </type> <type> <code value="Annotation"/> </type> <type> <code value="Attachment"/> </type> <type> <code value="CodeableConcept"/> </type> <type> <code value="Coding"/> </type> <type> <code value="ContactPoint"/> </type> <type> <code value="Count"/> </type> <type> <code value="Distance"/> </type> <type> <code value="Duration"/> </type> <type> <code value="HumanName"/> </type> <type> <code value="Identifier"/> </type> <type> <code value="Money"/> </type> <type> <code value="Period"/> </type> <type> <code value="Quantity"/> </type> <type> <code value="Range"/> </type> <type> <code value="Ratio"/> </type> <type> <code value="Reference"/> </type> <type> <code value="SampledData"/> </type> <type> <code value="Signature"/> </type> <type> <code value="Timing"/> </type> <type> <code value="ContactDetail"/> </type> <type> <code value="Contributor"/> </type> <type> <code value="DataRequirement"/> </type> <type> <code value="Expression"/> </type> <type> <code value="ParameterDefinition"/> </type> <type> <code value="RelatedArtifact"/> </type> <type> <code value="TriggerDefinition"/> </type> <type> <code value="UsageContext"/> </type> <type> <code value="Dosage"/> </type> <type> <code value="Meta"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:instances"> <path value="Extension.extension"/> <sliceName value="instances"/> <short value="R5: Number of occurrences meeting the characteristic (new)"/> <definition value="R5: `EvidenceVariable.characteristic.instances[x]` (new:Quantity, Range)"/> <comment value="Element `EvidenceVariable.characteristic.instances[x]` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.instances[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.instances[x]` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.instances[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:instances.id"> <path value="Extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:instances.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:instances.url"> <path value="Extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="instances"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:instances.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Number of occurrences meeting the characteristic"/> <definition value="Number of occurrences meeting the characteristic."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Quantity"/> </type> <type> <code value="Range"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:duration"> <path value="Extension.extension"/> <sliceName value="duration"/> <short value="R5: Length of time in which the characteristic is met (new)"/> <definition value="R5: `EvidenceVariable.characteristic.duration[x]` (new:Quantity, Range)"/> <comment value="Element `EvidenceVariable.characteristic.duration[x]` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.duration[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.duration[x]` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.duration[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:duration.id"> <path value="Extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:duration.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:duration.url"> <path value="Extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="duration"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:duration.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Length of time in which the characteristic is met"/> <definition value="Length of time in which the characteristic is met."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Quantity"/> </type> <type> <code value="Range"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:timeFromEvent"> <path value="Extension.extension"/> <sliceName value="timeFromEvent"/> <short value="R5: Timing in which the characteristic is determined"/> <definition value="R5: `EvidenceVariable.characteristic.timeFromEvent`"/> <comment value="Element `EvidenceVariable.characteristic.timeFromEvent` is mapped to FHIR R4 element `EvidenceVariable.characteristic.timeFromStart` as `SourceIsBroaderThanTarget`."/> <requirements value="Element `EvidenceVariable.characteristic.timeFromEvent` is mapped to FHIR R4 element `EvidenceVariable.characteristic.timeFromStart` as `SourceIsBroaderThanTarget`."/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:timeFromEvent.id"> <path value="Extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <ordered value="false"/> <rules value="open"/> </slicing> <short value="Extension"/> <definition value="An Extension"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:timeFromEvent.extension:description"> <path value="Extension.extension.extension"/> <sliceName value="description"/> <short value="R5: Human readable description (new)"/> <definition value="R5: `EvidenceVariable.characteristic.timeFromEvent.description` (new:markdown)"/> <comment value="Element `EvidenceVariable.characteristic.timeFromEvent.description` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.description` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.timeFromEvent.description` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.description` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:timeFromEvent.extension:description.id"> <path value="Extension.extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:description.extension"> <path value="Extension.extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:description.url"> <path value="Extension.extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="description"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:description.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Human readable description"/> <definition value="Human readable description."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="markdown"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:note"> <path value="Extension.extension.extension"/> <sliceName value="note"/> <short value="R5: Used for footnotes or explanatory notes (new)"/> <definition value="R5: `EvidenceVariable.characteristic.timeFromEvent.note` (new:Annotation)"/> <comment value="Element `EvidenceVariable.characteristic.timeFromEvent.note` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.note` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.timeFromEvent.note` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.note` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:timeFromEvent.extension:note.id"> <path value="Extension.extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:note.extension"> <path value="Extension.extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:note.url"> <path value="Extension.extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="note"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:note.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Used for footnotes or explanatory notes"/> <definition value="A human-readable string to clarify or explain concepts about the timeFromEvent."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Annotation"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:event"> <path value="Extension.extension.extension"/> <sliceName value="event"/> <short value="R5: The event used as a base point (reference point) in time (new)"/> <definition value="R5: `EvidenceVariable.characteristic.timeFromEvent.event[x]` (new:CodeableConcept, dateTime, id, Reference)"/> <comment value="Element `EvidenceVariable.characteristic.timeFromEvent.event[x]` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.event[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.timeFromEvent.event[x]` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.event[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:timeFromEvent.extension:event.id"> <path value="Extension.extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:event.extension"> <path value="Extension.extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:event.url"> <path value="Extension.extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="event"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:event.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="The event used as a base point (reference point) in time"/> <definition value="The event used as a base point (reference point) in time."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="CodeableConcept"/> </type> <type> <code value="Reference"/> </type> <type> <code value="dateTime"/> </type> <type> <code value="id"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <binding> <strength value="example"/> <valueSet value="http://hl7.org/fhir/uv/xver/ValueSet/R5-evidence-variable-event-for-R4|0.1.0"/> </binding> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:quantity"> <path value="Extension.extension.extension"/> <sliceName value="quantity"/> <short value="R5: Used to express the observation at a defined amount of time before or after the event (new)"/> <definition value="R5: `EvidenceVariable.characteristic.timeFromEvent.quantity` (new:Quantity)"/> <comment value="Element `EvidenceVariable.characteristic.timeFromEvent.quantity` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.quantity` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.timeFromEvent.quantity` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.quantity` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:timeFromEvent.extension:quantity.id"> <path value="Extension.extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:quantity.extension"> <path value="Extension.extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:quantity.url"> <path value="Extension.extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="quantity"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:quantity.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Used to express the observation at a defined amount of time before or after the event"/> <definition value="Used to express the observation at a defined amount of time before or after the event."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Quantity"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:range"> <path value="Extension.extension.extension"/> <sliceName value="range"/> <short value="R5: Used to express the observation within a period before and/or after the event (new)"/> <definition value="R5: `EvidenceVariable.characteristic.timeFromEvent.range` (new:Range)"/> <comment value="Element `EvidenceVariable.characteristic.timeFromEvent.range` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.range` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.timeFromEvent.range` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.range` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> </element> <element id="Extension.extension:timeFromEvent.extension:range.id"> <path value="Extension.extension.extension.id"/> <representation value="xmlAttr"/> <short value="Unique id for inter-element referencing"/> <definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/> <min value="0"/> <max value="1"/> <base> <path value="Element.id"/> <min value="0"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="string"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:range.extension"> <path value="Extension.extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <description value="Extensions are always sliced by (at least) url"/> <rules value="open"/> </slicing> <short value="Additional content defined by implementations"/> <definition value="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."/> <comment value="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."/> <alias value="extensions"/> <alias value="user content"/> <min value="0"/> <max value="*"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <constraint> <key value="ext-1"/> <severity value="error"/> <human value="Must have either extensions or value[x], not both"/> <expression value="extension.exists() != value.exists()"/> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), "value")])"/> <source value="http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="n/a"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:range.url"> <path value="Extension.extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="range"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.extension:range.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Used to express the observation within a period before and/or after the event"/> <definition value="Used to express the observation within a period before and/or after the event."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Range"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.url"> <path value="Extension.extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="timeFromEvent"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.extension:timeFromEvent.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Value of extension"/> <definition value="Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list)."/> <min value="0"/> <max value="0"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="base64Binary"/> </type> <type> <code value="boolean"/> </type> <type> <code value="canonical"/> </type> <type> <code value="code"/> </type> <type> <code value="date"/> </type> <type> <code value="dateTime"/> </type> <type> <code value="decimal"/> </type> <type> <code value="id"/> </type> <type> <code value="instant"/> </type> <type> <code value="integer"/> </type> <type> <code value="markdown"/> </type> <type> <code value="oid"/> </type> <type> <code value="positiveInt"/> </type> <type> <code value="string"/> </type> <type> <code value="time"/> </type> <type> <code value="unsignedInt"/> </type> <type> <code value="uri"/> </type> <type> <code value="url"/> </type> <type> <code value="uuid"/> </type> <type> <code value="Address"/> </type> <type> <code value="Age"/> </type> <type> <code value="Annotation"/> </type> <type> <code value="Attachment"/> </type> <type> <code value="CodeableConcept"/> </type> <type> <code value="Coding"/> </type> <type> <code value="ContactPoint"/> </type> <type> <code value="Count"/> </type> <type> <code value="Distance"/> </type> <type> <code value="Duration"/> </type> <type> <code value="HumanName"/> </type> <type> <code value="Identifier"/> </type> <type> <code value="Money"/> </type> <type> <code value="Period"/> </type> <type> <code value="Quantity"/> </type> <type> <code value="Range"/> </type> <type> <code value="Ratio"/> </type> <type> <code value="Reference"/> </type> <type> <code value="SampledData"/> </type> <type> <code value="Signature"/> </type> <type> <code value="Timing"/> </type> <type> <code value="ContactDetail"/> </type> <type> <code value="Contributor"/> </type> <type> <code value="DataRequirement"/> </type> <type> <code value="Expression"/> </type> <type> <code value="ParameterDefinition"/> </type> <type> <code value="RelatedArtifact"/> </type> <type> <code value="TriggerDefinition"/> </type> <type> <code value="UsageContext"/> </type> <type> <code value="Dosage"/> </type> <type> <code value="Meta"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.url"> <path value="Extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="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."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"> <valueUrl value="uri"/> </extension> <code value="http://hl7.org/fhirpath/System.String"/> </type> <fixedUri value="http://hl7.org/fhir/5.0/StructureDefinition/extension-EvidenceVariable.characteristic"/> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]"/> <short value="Value of extension"/> <definition value="Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list)."/> <min value="0"/> <max value="0"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="base64Binary"/> </type> <type> <code value="boolean"/> </type> <type> <code value="canonical"/> </type> <type> <code value="code"/> </type> <type> <code value="date"/> </type> <type> <code value="dateTime"/> </type> <type> <code value="decimal"/> </type> <type> <code value="id"/> </type> <type> <code value="instant"/> </type> <type> <code value="integer"/> </type> <type> <code value="markdown"/> </type> <type> <code value="oid"/> </type> <type> <code value="positiveInt"/> </type> <type> <code value="string"/> </type> <type> <code value="time"/> </type> <type> <code value="unsignedInt"/> </type> <type> <code value="uri"/> </type> <type> <code value="url"/> </type> <type> <code value="uuid"/> </type> <type> <code value="Address"/> </type> <type> <code value="Age"/> </type> <type> <code value="Annotation"/> </type> <type> <code value="Attachment"/> </type> <type> <code value="CodeableConcept"/> </type> <type> <code value="Coding"/> </type> <type> <code value="ContactPoint"/> </type> <type> <code value="Count"/> </type> <type> <code value="Distance"/> </type> <type> <code value="Duration"/> </type> <type> <code value="HumanName"/> </type> <type> <code value="Identifier"/> </type> <type> <code value="Money"/> </type> <type> <code value="Period"/> </type> <type> <code value="Quantity"/> </type> <type> <code value="Range"/> </type> <type> <code value="Ratio"/> </type> <type> <code value="Reference"/> </type> <type> <code value="SampledData"/> </type> <type> <code value="Signature"/> </type> <type> <code value="Timing"/> </type> <type> <code value="ContactDetail"/> </type> <type> <code value="Contributor"/> </type> <type> <code value="DataRequirement"/> </type> <type> <code value="Expression"/> </type> <type> <code value="ParameterDefinition"/> </type> <type> <code value="RelatedArtifact"/> </type> <type> <code value="TriggerDefinition"/> </type> <type> <code value="UsageContext"/> </type> <type> <code value="Dosage"/> </type> <type> <code value="Meta"/> </type> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="hasValue() or (children().count() > id.count())"/> <xpath value="@value|f:*|h:div"/> <source value="http://hl7.org/fhir/StructureDefinition/Element|4.0.1"/> </constraint> <isModifier value="false"/> <isSummary value="false"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> </snapshot> <differential> <element id="Extension"> <path value="Extension"/> <short value="R5: A defining factor of the EvidenceVariable"/> <definition value="R5: `EvidenceVariable.characteristic`"/> <comment value="Element `EvidenceVariable.characteristic` is mapped to FHIR R4 element `EvidenceVariable.characteristic` as `Equivalent`. Characteristics can be defined flexibly to accommodate different use cases for membership criteria, ranging from simple codes, all the way to using an expression language to express the criteria."/> <min value="0"/> <max value="*"/> <base> <path value="Extension"/> <min value="0"/> <max value="*"/> </base> <isModifier value="false"/> </element> <element id="Extension.extension"> <path value="Extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <ordered value="false"/> <rules value="open"/> </slicing> <min value="0"/> <max value="*"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:linkId"> <path value="Extension.extension"/> <sliceName value="linkId"/> <short value="R5: Label for internal linking (new)"/> <definition value="R5: `EvidenceVariable.characteristic.linkId` (new:id)"/> <comment value="Element `EvidenceVariable.characteristic.linkId` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.linkId` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.linkId` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.linkId` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:linkId.url"> <path value="Extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="linkId"/> </element> <element id="Extension.extension:linkId.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Label for internal linking"/> <definition value="Label used for when a characteristic refers to another characteristic."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="id"/> </type> </element> <element id="Extension.extension:description"> <path value="Extension.extension"/> <sliceName value="description"/> <short value="R5: description"/> <definition value="R5: `EvidenceVariable.characteristic.description`"/> <comment value="Element `EvidenceVariable.characteristic.description` is mapped to FHIR R4 element `EvidenceVariable.characteristic.description` as `Equivalent`."/> <requirements value="Need to be able to describe characteristics in natural language so that end users can understand the criteria. Element `EvidenceVariable.characteristic.description` is mapped to FHIR R4 element `EvidenceVariable.characteristic.description` as `Equivalent`."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:description.url"> <path value="Extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="description"/> </element> <element id="Extension.extension:description.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Natural language description of the characteristic"/> <definition value="A short, natural language description of the characteristic that could be used to communicate the criteria to an end-user."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="markdown"/> </type> </element> <element id="Extension.extension:note"> <path value="Extension.extension"/> <sliceName value="note"/> <short value="R5: Used for footnotes or explanatory notes (new)"/> <definition value="R5: `EvidenceVariable.characteristic.note` (new:Annotation)"/> <comment value="Element `EvidenceVariable.characteristic.note` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.note` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.note` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.note` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="*"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:note.url"> <path value="Extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="note"/> </element> <element id="Extension.extension:note.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Used for footnotes or explanatory notes"/> <definition value="A human-readable string to clarify or explain concepts about the characteristic."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Annotation"/> </type> </element> <element id="Extension.extension:exclude"> <path value="Extension.extension"/> <sliceName value="exclude"/> <short value="R5: Whether the characteristic is an inclusion criterion or exclusion criterion"/> <definition value="R5: `EvidenceVariable.characteristic.exclude`"/> <comment value="Element `EvidenceVariable.characteristic.exclude` is mapped to FHIR R4 element `EvidenceVariable.characteristic.exclude` as `Equivalent`."/> <requirements value="Element `EvidenceVariable.characteristic.exclude` is mapped to FHIR R4 element `EvidenceVariable.characteristic.exclude` as `Equivalent`."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:exclude.url"> <path value="Extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="exclude"/> </element> <element id="Extension.extension:exclude.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Whether the characteristic is an inclusion criterion or exclusion criterion"/> <definition value="When true, this characteristic is an exclusion criterion. In other words, not matching this characteristic definition is equivalent to meeting this criterion."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="boolean"/> </type> </element> <element id="Extension.extension:definitionReference"> <path value="Extension.extension"/> <sliceName value="definitionReference"/> <short value="R5: Defines the characteristic (without using type and value) by a Reference (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionReference` (new:Reference(EvidenceVariable,Group,Evidence))"/> <comment value="Element `EvidenceVariable.characteristic.definitionReference` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionReference` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionReference` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionReference` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionReference.url"> <path value="Extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="definitionReference"/> </element> <element id="Extension.extension:definitionReference.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Defines the characteristic (without using type and value) by a Reference"/> <definition value="Defines the characteristic using a Reference."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Reference"/> <targetProfile value="http://hl7.org/fhir/5.0/StructureDefinition/profile-EvidenceVariable|0.1.0"/> <targetProfile value="http://hl7.org/fhir/StructureDefinition/EvidenceVariable|4.0.1"/> <targetProfile value="http://hl7.org/fhir/5.0/StructureDefinition/profile-Group|0.1.0"/> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Group|4.0.1"/> <targetProfile value="http://hl7.org/fhir/5.0/StructureDefinition/profile-Evidence|0.1.0"/> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Evidence|4.0.1"/> </type> </element> <element id="Extension.extension:definitionCanonical"> <path value="Extension.extension"/> <sliceName value="definitionCanonical"/> <short value="R5: Defines the characteristic (without using type and value) by a Canonical (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionCanonical` (new:canonical(EvidenceVariable,Evidence))"/> <comment value="Element `EvidenceVariable.characteristic.definitionCanonical` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionCanonical` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionCanonical` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionCanonical` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionCanonical.url"> <path value="Extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="definitionCanonical"/> </element> <element id="Extension.extension:definitionCanonical.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Defines the characteristic (without using type and value) by a Canonical"/> <definition value="Defines the characteristic using Canonical."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="canonical"/> <targetProfile value="http://hl7.org/fhir/5.0/StructureDefinition/profile-EvidenceVariable|0.1.0"/> <targetProfile value="http://hl7.org/fhir/StructureDefinition/EvidenceVariable|4.0.1"/> <targetProfile value="http://hl7.org/fhir/5.0/StructureDefinition/profile-Evidence|0.1.0"/> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Evidence|4.0.1"/> </type> </element> <element id="Extension.extension:definitionCodeableConcept"> <path value="Extension.extension"/> <sliceName value="definitionCodeableConcept"/> <short value="R5: Defines the characteristic (without using type and value) by a CodeableConcept (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionCodeableConcept` (new:CodeableConcept)"/> <comment value="Element `EvidenceVariable.characteristic.definitionCodeableConcept` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionCodeableConcept` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionCodeableConcept` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionCodeableConcept` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionCodeableConcept.url"> <path value="Extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="definitionCodeableConcept"/> </element> <element id="Extension.extension:definitionCodeableConcept.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Defines the characteristic (without using type and value) by a CodeableConcept"/> <definition value="Defines the characteristic using CodeableConcept."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="CodeableConcept"/> </type> </element> <element id="Extension.extension:definitionExpression"> <path value="Extension.extension"/> <sliceName value="definitionExpression"/> <short value="R5: Defines the characteristic (without using type and value) by an expression (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionExpression` (new:Expression)"/> <comment value="Element `EvidenceVariable.characteristic.definitionExpression` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionExpression` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element). When another element provides a definition of the characteristic, the definitionExpression content SHALL match the definition (only adding technical concepts necessary for implementation) without changing the meaning."/> <requirements value="Element `EvidenceVariable.characteristic.definitionExpression` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionExpression` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionExpression.url"> <path value="Extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="definitionExpression"/> </element> <element id="Extension.extension:definitionExpression.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Defines the characteristic (without using type and value) by an expression"/> <definition value="Defines the characteristic using Expression."/> <comment value="When another element provides a definition of the characteristic, the definitionExpression content SHALL match the definition (only adding technical concepts necessary for implementation) without changing the meaning."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Expression"/> </type> </element> <element id="Extension.extension:definitionId"> <path value="Extension.extension"/> <sliceName value="definitionId"/> <short value="R5: Defines the characteristic (without using type and value) by an id (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionId` (new:id)"/> <comment value="Element `EvidenceVariable.characteristic.definitionId` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionId` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionId` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionId` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionId.url"> <path value="Extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="definitionId"/> </element> <element id="Extension.extension:definitionId.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Defines the characteristic (without using type and value) by an id"/> <definition value="Defines the characteristic using id."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="id"/> </type> </element> <element id="Extension.extension:definitionByTypeAndValue"> <path value="Extension.extension"/> <sliceName value="definitionByTypeAndValue"/> <short value="R5: Defines the characteristic using type and value (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByTypeAndValue` (new:BackboneElement)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionByTypeAndValue.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <ordered value="false"/> <rules value="open"/> </slicing> <min value="2"/> <max value="*"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:type"> <path value="Extension.extension.extension"/> <sliceName value="type"/> <short value="R5: Expresses the type of characteristic (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByTypeAndValue.type` (new:CodeableConcept)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.type` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.type` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.type` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.type` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.type` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.type` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:type.url"> <path value="Extension.extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="type"/> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:type.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Expresses the type of characteristic"/> <definition value="Used to express the type of characteristic."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="CodeableConcept"/> </type> <binding> <strength value="example"/> <valueSet value="http://hl7.org/fhir/ValueSet/usage-context-type|4.0.1"/> </binding> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:method"> <path value="Extension.extension.extension"/> <sliceName value="method"/> <short value="R5: Method for how the characteristic value was determined (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByTypeAndValue.method` (new:CodeableConcept)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.method` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.method` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.method` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.method` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.method` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.method` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="*"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:method.url"> <path value="Extension.extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="method"/> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:method.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Method for how the characteristic value was determined"/> <definition value="Method for how the characteristic value was determined."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="CodeableConcept"/> </type> <binding> <strength value="example"/> <valueSet value="http://hl7.org/fhir/uv/xver/ValueSet/R5-definition-method-for-R4|0.1.0"/> </binding> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:device"> <path value="Extension.extension.extension"/> <sliceName value="device"/> <short value="R5: Device used for determining characteristic (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByTypeAndValue.device` (new:Reference(Device,DeviceMetric))"/> <comment value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.device` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.device` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.device` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.device` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.device` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.device` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:device.url"> <path value="Extension.extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="device"/> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:device.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Device used for determining characteristic"/> <definition value="Device used for determining characteristic."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Reference"/> <targetProfile value="http://hl7.org/fhir/5.0/StructureDefinition/profile-Device|0.1.0"/> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Device|4.0.1"/> <targetProfile value="http://hl7.org/fhir/5.0/StructureDefinition/profile-DeviceMetric|0.1.0"/> <targetProfile value="http://hl7.org/fhir/StructureDefinition/DeviceMetric|4.0.1"/> </type> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:value"> <path value="Extension.extension.extension"/> <sliceName value="value"/> <short value="R5: Defines the characteristic when coupled with characteristic.type (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByTypeAndValue.value[x]` (new:boolean, CodeableConcept, id, Quantity, Range, Reference)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.value[x]` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.value[x]` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.value[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.value[x]` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.value[x]` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.value[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:value.url"> <path value="Extension.extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="value"/> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:value.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Defines the characteristic when coupled with characteristic.type"/> <definition value="Defines the characteristic when paired with characteristic.type."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="CodeableConcept"/> </type> <type> <code value="boolean"/> </type> <type> <code value="Quantity"/> </type> <type> <code value="Range"/> </type> <type> <code value="Reference"/> </type> <type> <code value="id"/> </type> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:offset"> <path value="Extension.extension.extension"/> <sliceName value="offset"/> <short value="R5: Reference point for valueQuantity or valueRange (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByTypeAndValue.offset` (new:CodeableConcept)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.offset` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.offset` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.offset` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByTypeAndValue.offset` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByTypeAndValue` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.offset` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByTypeAndValue.offset` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:offset.url"> <path value="Extension.extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="offset"/> </element> <element id="Extension.extension:definitionByTypeAndValue.extension:offset.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Reference point for valueQuantity or valueRange"/> <definition value="Defines the reference point for comparison when valueQuantity or valueRange is not compared to zero."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="CodeableConcept"/> </type> <binding> <strength value="example"/> <valueSet value="http://hl7.org/fhir/uv/xver/ValueSet/R5-characteristic-offset-for-R4|0.1.0"/> </binding> </element> <element id="Extension.extension:definitionByTypeAndValue.url"> <path value="Extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="definitionByTypeAndValue"/> </element> <element id="Extension.extension:definitionByTypeAndValue.value[x]"> <path value="Extension.extension.value[x]"/> <min value="0"/> <max value="0"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> </element> <element id="Extension.extension:definitionByCombination"> <path value="Extension.extension"/> <sliceName value="definitionByCombination"/> <short value="R5: Used to specify how two or more characteristics are combined (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByCombination` (new:BackboneElement)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByCombination` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByCombination` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionByCombination.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <ordered value="false"/> <rules value="open"/> </slicing> <min value="2"/> <max value="*"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionByCombination.extension:code"> <path value="Extension.extension.extension"/> <sliceName value="code"/> <short value="R5: all-of | any-of | at-least | at-most | statistical | net-effect | dataset (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByCombination.code` (new:code)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByCombination.code` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByCombination` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByCombination.code` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination.code` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="If code is "at-least" or "at-most" then threshold SHALL be used. If code is neither "at-least" nor "at-most" then threshold SHALL NOT be used. Element `EvidenceVariable.characteristic.definitionByCombination.code` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByCombination` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByCombination.code` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination.code` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionByCombination.extension:code.url"> <path value="Extension.extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="code"/> </element> <element id="Extension.extension:definitionByCombination.extension:code.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="all-of | any-of | at-least | at-most | statistical | net-effect | dataset"/> <definition value="Used to specify if two or more characteristics are combined with OR or AND."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="code"/> </type> <binding> <strength value="required"/> <valueSet value="http://hl7.org/fhir/uv/xver/ValueSet/R5-characteristic-combination-for-R4|0.1.0"/> </binding> </element> <element id="Extension.extension:definitionByCombination.extension:threshold"> <path value="Extension.extension.extension"/> <sliceName value="threshold"/> <short value="R5: Provides the value of "n" when "at-least" or "at-most" codes are used (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByCombination.threshold` (new:positiveInt)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByCombination.threshold` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByCombination` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByCombination.threshold` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination.threshold` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByCombination.threshold` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByCombination` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByCombination.threshold` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination.threshold` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionByCombination.extension:threshold.url"> <path value="Extension.extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="threshold"/> </element> <element id="Extension.extension:definitionByCombination.extension:threshold.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Provides the value of "n" when "at-least" or "at-most" codes are used"/> <definition value="Provides the value of "n" when "at-least" or "at-most" codes are used."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="positiveInt"/> </type> </element> <element id="Extension.extension:definitionByCombination.extension:characteristic"> <path value="Extension.extension.extension"/> <sliceName value="characteristic"/> <short value="R5: A defining factor of the characteristic (new)"/> <definition value="R5: `EvidenceVariable.characteristic.definitionByCombination.characteristic` (new:EvidenceVariable.characteristic)"/> <comment value="Element `EvidenceVariable.characteristic.definitionByCombination.characteristic` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByCombination` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByCombination.characteristic` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination.characteristic` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.definitionByCombination.characteristic` is part of an existing definition because parent element `EvidenceVariable.characteristic.definitionByCombination` requires a cross-version extension. Element `EvidenceVariable.characteristic.definitionByCombination.characteristic` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.definitionByCombination.characteristic` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="1"/> <max value="*"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:definitionByCombination.extension:characteristic.url"> <path value="Extension.extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="http://hl7.org/fhir/5.0/StructureDefinition/extension-EvidenceVariable.characteristic"/> </element> <element id="Extension.extension:definitionByCombination.extension:characteristic.value[x]"> <path value="Extension.extension.extension.value[x]"/> <min value="0"/> <max value="0"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> </element> <element id="Extension.extension:definitionByCombination.url"> <path value="Extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="definitionByCombination"/> </element> <element id="Extension.extension:definitionByCombination.value[x]"> <path value="Extension.extension.value[x]"/> <min value="0"/> <max value="0"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> </element> <element id="Extension.extension:instances"> <path value="Extension.extension"/> <sliceName value="instances"/> <short value="R5: Number of occurrences meeting the characteristic (new)"/> <definition value="R5: `EvidenceVariable.characteristic.instances[x]` (new:Quantity, Range)"/> <comment value="Element `EvidenceVariable.characteristic.instances[x]` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.instances[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.instances[x]` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.instances[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:instances.url"> <path value="Extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="instances"/> </element> <element id="Extension.extension:instances.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Number of occurrences meeting the characteristic"/> <definition value="Number of occurrences meeting the characteristic."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Quantity"/> </type> <type> <code value="Range"/> </type> </element> <element id="Extension.extension:duration"> <path value="Extension.extension"/> <sliceName value="duration"/> <short value="R5: Length of time in which the characteristic is met (new)"/> <definition value="R5: `EvidenceVariable.characteristic.duration[x]` (new:Quantity, Range)"/> <comment value="Element `EvidenceVariable.characteristic.duration[x]` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.duration[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.duration[x]` has a context of EvidenceVariable.characteristic based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.duration[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:duration.url"> <path value="Extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="duration"/> </element> <element id="Extension.extension:duration.value[x]"> <path value="Extension.extension.value[x]"/> <short value="Length of time in which the characteristic is met"/> <definition value="Length of time in which the characteristic is met."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Quantity"/> </type> <type> <code value="Range"/> </type> </element> <element id="Extension.extension:timeFromEvent"> <path value="Extension.extension"/> <sliceName value="timeFromEvent"/> <short value="R5: Timing in which the characteristic is determined"/> <definition value="R5: `EvidenceVariable.characteristic.timeFromEvent`"/> <comment value="Element `EvidenceVariable.characteristic.timeFromEvent` is mapped to FHIR R4 element `EvidenceVariable.characteristic.timeFromStart` as `SourceIsBroaderThanTarget`."/> <requirements value="Element `EvidenceVariable.characteristic.timeFromEvent` is mapped to FHIR R4 element `EvidenceVariable.characteristic.timeFromStart` as `SourceIsBroaderThanTarget`."/> <min value="0"/> <max value="*"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:timeFromEvent.extension"> <path value="Extension.extension.extension"/> <slicing> <discriminator> <type value="value"/> <path value="url"/> </discriminator> <ordered value="false"/> <rules value="open"/> </slicing> <min value="0"/> <max value="*"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:timeFromEvent.extension:description"> <path value="Extension.extension.extension"/> <sliceName value="description"/> <short value="R5: Human readable description (new)"/> <definition value="R5: `EvidenceVariable.characteristic.timeFromEvent.description` (new:markdown)"/> <comment value="Element `EvidenceVariable.characteristic.timeFromEvent.description` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.description` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.timeFromEvent.description` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.description` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:timeFromEvent.extension:description.url"> <path value="Extension.extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="description"/> </element> <element id="Extension.extension:timeFromEvent.extension:description.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Human readable description"/> <definition value="Human readable description."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="markdown"/> </type> </element> <element id="Extension.extension:timeFromEvent.extension:note"> <path value="Extension.extension.extension"/> <sliceName value="note"/> <short value="R5: Used for footnotes or explanatory notes (new)"/> <definition value="R5: `EvidenceVariable.characteristic.timeFromEvent.note` (new:Annotation)"/> <comment value="Element `EvidenceVariable.characteristic.timeFromEvent.note` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.note` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.timeFromEvent.note` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.note` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="*"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:timeFromEvent.extension:note.url"> <path value="Extension.extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="note"/> </element> <element id="Extension.extension:timeFromEvent.extension:note.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Used for footnotes or explanatory notes"/> <definition value="A human-readable string to clarify or explain concepts about the timeFromEvent."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Annotation"/> </type> </element> <element id="Extension.extension:timeFromEvent.extension:event"> <path value="Extension.extension.extension"/> <sliceName value="event"/> <short value="R5: The event used as a base point (reference point) in time (new)"/> <definition value="R5: `EvidenceVariable.characteristic.timeFromEvent.event[x]` (new:CodeableConcept, dateTime, id, Reference)"/> <comment value="Element `EvidenceVariable.characteristic.timeFromEvent.event[x]` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.event[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.timeFromEvent.event[x]` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.event[x]` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:timeFromEvent.extension:event.url"> <path value="Extension.extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="event"/> </element> <element id="Extension.extension:timeFromEvent.extension:event.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="The event used as a base point (reference point) in time"/> <definition value="The event used as a base point (reference point) in time."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="CodeableConcept"/> </type> <type> <code value="Reference"/> </type> <type> <code value="dateTime"/> </type> <type> <code value="id"/> </type> <binding> <strength value="example"/> <valueSet value="http://hl7.org/fhir/uv/xver/ValueSet/R5-evidence-variable-event-for-R4|0.1.0"/> </binding> </element> <element id="Extension.extension:timeFromEvent.extension:quantity"> <path value="Extension.extension.extension"/> <sliceName value="quantity"/> <short value="R5: Used to express the observation at a defined amount of time before or after the event (new)"/> <definition value="R5: `EvidenceVariable.characteristic.timeFromEvent.quantity` (new:Quantity)"/> <comment value="Element `EvidenceVariable.characteristic.timeFromEvent.quantity` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.quantity` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.timeFromEvent.quantity` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.quantity` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:timeFromEvent.extension:quantity.url"> <path value="Extension.extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="quantity"/> </element> <element id="Extension.extension:timeFromEvent.extension:quantity.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Used to express the observation at a defined amount of time before or after the event"/> <definition value="Used to express the observation at a defined amount of time before or after the event."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Quantity"/> </type> </element> <element id="Extension.extension:timeFromEvent.extension:range"> <path value="Extension.extension.extension"/> <sliceName value="range"/> <short value="R5: Used to express the observation within a period before and/or after the event (new)"/> <definition value="R5: `EvidenceVariable.characteristic.timeFromEvent.range` (new:Range)"/> <comment value="Element `EvidenceVariable.characteristic.timeFromEvent.range` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.range` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <requirements value="Element `EvidenceVariable.characteristic.timeFromEvent.range` has a context of EvidenceVariable.characteristic.timeFromStart based on following the parent source element upwards and mapping to `EvidenceVariable`. Element `EvidenceVariable.characteristic.timeFromEvent.range` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element)."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.extension"/> <min value="0"/> <max value="*"/> </base> </element> <element id="Extension.extension:timeFromEvent.extension:range.url"> <path value="Extension.extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="range"/> </element> <element id="Extension.extension:timeFromEvent.extension:range.value[x]"> <path value="Extension.extension.extension.value[x]"/> <short value="Used to express the observation within a period before and/or after the event"/> <definition value="Used to express the observation within a period before and/or after the event."/> <min value="0"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="Range"/> </type> </element> <element id="Extension.extension:timeFromEvent.url"> <path value="Extension.extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="timeFromEvent"/> </element> <element id="Extension.extension:timeFromEvent.value[x]"> <path value="Extension.extension.value[x]"/> <min value="0"/> <max value="0"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> </element> <element id="Extension.url"> <path value="Extension.url"/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <fixedUri value="http://hl7.org/fhir/5.0/StructureDefinition/extension-EvidenceVariable.characteristic"/> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]"/> <min value="0"/> <max value="0"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> </element> </differential> </StructureDefinition>

Generated Narrative: StructureDefinition ext-R5-EvidenceVariable.characteristic

Name	Card.	Type	Description & Constraints
Extension	0..*	Extension(4.0.1)	R5: A defining factor of the EvidenceVariable
Slices for extension	0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:linkId	0..1	Extension	R5: Label for internal linking (new)
url	1..1	uri	"linkId"
value[x]	0..1	id	Label for internal linking
extension:description	0..1	Extension	R5: description
url	1..1	uri	"description"
value[x]	0..1	markdown	Natural language description of the characteristic
extension:note	0..*	Extension	R5: Used for footnotes or explanatory notes (new)
url	1..1	uri	"note"
value[x]	0..1	Annotation	Used for footnotes or explanatory notes
extension:exclude	0..1	Extension	R5: Whether the characteristic is an inclusion criterion or exclusion criterion
url	1..1	uri	"exclude"
value[x]	0..1	boolean	Whether the characteristic is an inclusion criterion or exclusion criterion
extension:definitionReference	0..1	Extension	R5: Defines the characteristic (without using type and value) by a Reference (new)
url	1..1	uri	"definitionReference"
value[x]	0..1	Reference(Cross-version Profile for R5.EvidenceVariable for use in FHIR R4(0.1.0) \| EvidenceVariable \| Cross-version Profile for R5.Group for use in FHIR R4(0.1.0) \| Group \| Cross-version Profile for R5.Evidence for use in FHIR R4(0.1.0) \| Evidence)	Defines the characteristic (without using type and value) by a Reference
extension:definitionCanonical	0..1	Extension	R5: Defines the characteristic (without using type and value) by a Canonical (new)
url	1..1	uri	"definitionCanonical"
value[x]	0..1	canonical(Cross-version Profile for R5.EvidenceVariable for use in FHIR R4(0.1.0) \| EvidenceVariable \| Cross-version Profile for R5.Evidence for use in FHIR R4(0.1.0) \| Evidence)	Defines the characteristic (without using type and value) by a Canonical
extension:definitionCodeableConcept	0..1	Extension	R5: Defines the characteristic (without using type and value) by a CodeableConcept (new)
url	1..1	uri	"definitionCodeableConcept"
value[x]	0..1	CodeableConcept	Defines the characteristic (without using type and value) by a CodeableConcept
extension:definitionExpression	0..1	Extension	R5: Defines the characteristic (without using type and value) by an expression (new)
url	1..1	uri	"definitionExpression"
value[x]	0..1	Expression	Defines the characteristic (without using type and value) by an expression
extension:definitionId	0..1	Extension	R5: Defines the characteristic (without using type and value) by an id (new)
url	1..1	uri	"definitionId"
value[x]	0..1	id	Defines the characteristic (without using type and value) by an id
extension:definitionByTypeAndValue	0..1	Extension	R5: Defines the characteristic using type and value (new)
Slices for extension	2..*	Extension	Extension Slice: Unordered, Open by value:url
extension:type	1..1	Extension	R5: Expresses the type of characteristic (new)
url	1..1	uri	"type"
value[x]	1..1	CodeableConcept	Expresses the type of characteristic Binding: UsageContextType (example)
extension:method	0..*	Extension	R5: Method for how the characteristic value was determined (new)
url	1..1	uri	"method"
value[x]	0..1	CodeableConcept	Method for how the characteristic value was determined Binding: R5DefinitionMethodForR4 (0.1.0) (example)
extension:device	0..1	Extension	R5: Device used for determining characteristic (new)
url	1..1	uri	"device"
value[x]	0..1	Reference(Cross-version Profile for R5.Device for use in FHIR R4(0.1.0) \| Device \| Cross-version Profile for R5.DeviceMetric for use in FHIR R4(0.1.0) \| DeviceMetric)	Device used for determining characteristic
extension:value	1..1	Extension	R5: Defines the characteristic when coupled with characteristic.type (new)
url	1..1	uri	"value"
value[x]	1..1		Defines the characteristic when coupled with characteristic.type
valueCodeableConcept		CodeableConcept
valueBoolean		boolean
valueQuantity		Quantity
valueRange		Range
valueReference		Reference(Any)
valueId		id
extension:offset	0..1	Extension	R5: Reference point for valueQuantity or valueRange (new)
url	1..1	uri	"offset"
value[x]	0..1	CodeableConcept	Reference point for valueQuantity or valueRange Binding: R5CharacteristicOffsetForR4 (0.1.0) (example)
url	1..1	uri	"definitionByTypeAndValue"
value[x]	0..0		Value of extension
extension:definitionByCombination	0..1	Extension	R5: Used to specify how two or more characteristics are combined (new)
Slices for extension	2..*	Extension	Extension Slice: Unordered, Open by value:url
extension:code	1..1	Extension	R5: all-of \| any-of \| at-least \| at-most \| statistical \| net-effect \| dataset (new)
url	1..1	uri	"code"
value[x]	1..1	code	all-of \| any-of \| at-least \| at-most \| statistical \| net-effect \| dataset Binding: R5CharacteristicCombinationForR4 (0.1.0) (required)
extension:threshold	0..1	Extension	R5: Provides the value of "n" when "at-least" or "at-most" codes are used (new)
url	1..1	uri	"threshold"
value[x]	0..1	positiveInt	Provides the value of "n" when "at-least" or "at-most" codes are used
extension:characteristic	1..*	Extension	R5: A defining factor of the characteristic (new)
url	1..1	uri	"http://hl7.org/fhir/5.0/StructureDefinition/extension-EvidenceVariable.characteristic"
value[x]	0..0		Value of extension
url	1..1	uri	"definitionByCombination"
value[x]	0..0		Value of extension
extension:instances	0..1	Extension	R5: Number of occurrences meeting the characteristic (new)
url	1..1	uri	"instances"
value[x]	0..1		Number of occurrences meeting the characteristic
valueQuantity		Quantity
valueRange		Range
extension:duration	0..1	Extension	R5: Length of time in which the characteristic is met (new)
url	1..1	uri	"duration"
value[x]	0..1		Length of time in which the characteristic is met
valueQuantity		Quantity
valueRange		Range
extension:timeFromEvent	0..*	Extension	R5: Timing in which the characteristic is determined
Slices for extension	0..*	Extension	Extension Slice: Unordered, Open by value:url
extension:description	0..1	Extension	R5: Human readable description (new)
url	1..1	uri	"description"
value[x]	0..1	markdown	Human readable description
extension:note	0..*	Extension	R5: Used for footnotes or explanatory notes (new)
url	1..1	uri	"note"
value[x]	0..1	Annotation	Used for footnotes or explanatory notes
extension:event	0..1	Extension	R5: The event used as a base point (reference point) in time (new)
url	1..1	uri	"event"
value[x]	0..1		The event used as a base point (reference point) in time Binding: R5EvidenceVariableEventForR4 (0.1.0) (example)
valueCodeableConcept		CodeableConcept
valueReference		Reference(Any)
valueDateTime		dateTime
valueId		id
extension:quantity	0..1	Extension	R5: Used to express the observation at a defined amount of time before or after the event (new)
url	1..1	uri	"quantity"
value[x]	0..1	Quantity	Used to express the observation at a defined amount of time before or after the event
extension:range	0..1	Extension	R5: Used to express the observation within a period before and/or after the event (new)
url	1..1	uri	"range"
value[x]	0..1	Range	Used to express the observation within a period before and/or after the event
url	1..1	uri	"timeFromEvent"
value[x]	0..0		Value of extension
url	1..1	uri	"http://hl7.org/fhir/5.0/StructureDefinition/extension-EvidenceVariable.characteristic"
value[x]	0..0		Value of extension
Documentation for this format