Virtually Healthcare HL7 FHIR R4 Implementation Guide
0.1.0-current - ci-build
Virtually Healthcare HL7 FHIR R4 Implementation Guide
0.1.0-current - ci-build
Virtually Healthcare HL7 FHIR R4 Implementation Guide, published by Virtually Healthcare. This guide is not an authorized publication; it is the continuous build for version 0.1.0-current built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/Virtually-Healthcare/HL7-FHIR-Implementation-Guide/ and changes regularly. See the Directory of published versions
| Draft as of 2024-11-20 |
XML representation of the Encounter resource profile.
<StructureDefinition xmlns="http://hl7.org/fhir">
<id value="Encounter"/>
<text>
<status value="extensions"/>
<div xmlns="http://www.w3.org/1999/xhtml"><p class="res-header-id"><b>Generated Narrative: StructureDefinition Encounter</b></p><a name="Encounter"> </a><a name="hcEncounter"> </a><a name="Encounter-en-GB"> </a><table border="0" cellpadding="0" cellspacing="0" style="border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;"><tr style="border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top"><th style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="The logical name of the element">Name</a></th><th style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Information about the use of the element">Flags</a></th><th style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Minimum and Maximum # of times the element can appear in the instance">Card.</a></th><th style="width: 100px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Reference to the type of the element">Type</a></th><th style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Additional information about the element">Description & Constraints</a><span style="float: right"><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64,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" alt="doco" style="background-color: inherit"/></a></span></th></tr><tr style="border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white"><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck0.png)" class="hierarchy"><img src="tbl_spacer.png" alt="." style="background-color: inherit" class="hierarchy"/><img src="icon_resource.png" alt="." style="background-color: white; background-color: inherit" title="Resource" class="hierarchy"/> <a href="StructureDefinition-Encounter-definitions.html#Encounter">Encounter</a><a name="Encounter"> </a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"/><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">0</span><span style="opacity: 0.5">..</span><span style="opacity: 0.5">*</span></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><a href="https://simplifier.net/resolve?scope=fhir.r4.ukcore.stu3.currentbuild@0.0.15-pre-release&canonical=https://fhir.hl7.org.uk/StructureDefinition/UKCore-Encounter">UKCoreEncounter</a></td><td style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px" class="hierarchy"><span style="opacity: 0.5">An interaction during which services are provided to the patient</span></td></tr>
<tr><td colspan="5" class="hierarchy"><br/><a href="https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views" title="Legend for this format"><img src="data:image/png;base64,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" alt="doco" style="background-color: inherit"/> Documentation for this format</a></td></tr></table></div>
</text>
<url
value="https://fhir.virtually.healthcare/StructureDefinition/Encounter"/>
<version value="0.1.0-current"/>
<name value="Encounter"/>
<status value="draft"/>
<date value="2024-11-20T08:48:36+00:00"/>
<publisher value="Virtually Healthcare"/>
<contact>
<name value="Virtually Healthcare"/>
<telecom>
<system value="url"/>
<value value="https://virtually.healthcare"/>
</telecom>
</contact>
<description value="Merge of NHS England HL7 v2 ADT and UKCore-Encounter"/>
<jurisdiction>
<coding>
<system value="urn:iso:std:iso:3166"/>
<code value="GB"/>
<display value="United Kingdom of Great Britain and Northern Ireland"/>
</coding>
</jurisdiction>
<fhirVersion value="4.0.1"/>
<kind value="resource"/>
<abstract value="false"/>
<type value="Encounter"/>
<baseDefinition
value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Encounter"/>
<derivation value="constraint"/>
<snapshot>
<element id="Encounter">
<path value="Encounter"/>
<short
value="An interaction during which services are provided to the patient"/>
<definition
value="An interaction between a patient and healthcare provider(s) for the purpose of providing healthcare service(s) or assessing the health status of a patient."/>
<alias value="Visit"/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter"/>
<min value="0"/>
<max value="*"/>
</base>
<constraint>
<key value="dom-2"/>
<severity value="error"/>
<human
value="If the resource is contained in another resource, it SHALL NOT contain nested Resources"/>
<expression value="contained.contained.empty()"/>
<xpath value="not(parent::f:contained and f:contained)"/>
<source
value="http://hl7.org/fhir/StructureDefinition/DomainResource"/>
</constraint>
<constraint>
<key value="dom-4"/>
<severity value="error"/>
<human
value="If a resource is contained in another resource, it SHALL NOT have a meta.versionId or a meta.lastUpdated"/>
<expression
value="contained.meta.versionId.empty() and contained.meta.lastUpdated.empty()"/>
<xpath
value="not(exists(f:contained/*/f:meta/f:versionId)) and not(exists(f:contained/*/f:meta/f:lastUpdated))"/>
<source
value="http://hl7.org/fhir/StructureDefinition/DomainResource"/>
</constraint>
<constraint>
<key value="dom-3"/>
<severity value="error"/>
<human
value="If the resource is contained in another resource, it SHALL be referred to from elsewhere in the resource or SHALL refer to the containing resource"/>
<expression
value="contained.where((('#'+id in (%resource.descendants().reference | %resource.descendants().as(canonical) | %resource.descendants().as(uri) | %resource.descendants().as(url))) or descendants().where(reference = '#').exists() or descendants().where(as(canonical) = '#').exists() or descendants().where(as(canonical) = '#').exists()).not()).trace('unmatched', id).empty()"/>
<xpath
value="not(exists(for $id in f:contained/*/f:id/@value return $contained[not(parent::*/descendant::f:reference/@value=concat('#', $contained/*/id/@value) or descendant::f:reference[@value='#'])]))"/>
<source
value="http://hl7.org/fhir/StructureDefinition/DomainResource"/>
</constraint>
<constraint>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice">
<valueBoolean value="true"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bestpractice-explanation">
<valueMarkdown
value="When a resource has no narrative, only systems that fully understand the data can display the resource to a human safely. Including a human readable representation in the resource makes for a much more robust eco-system and cheaper handling of resources by intermediary systems. Some ecosystems restrict distribution of resources to only those systems that do fully understand the resources, and as a consequence implementers may believe that the narrative is superfluous. However experience shows that such eco-systems often open up to new participants over time."/>
</extension>
<key value="dom-6"/>
<severity value="warning"/>
<human
value="A resource should have narrative for robust management"/>
<expression value="text.`div`.exists()"/>
<xpath value="exists(f:text/h:div)"/>
<source
value="http://hl7.org/fhir/StructureDefinition/DomainResource"/>
</constraint>
<constraint>
<key value="dom-5"/>
<severity value="error"/>
<human
value="If a resource is contained in another resource, it SHALL NOT have a security label"/>
<expression value="contained.meta.security.empty()"/>
<xpath value="not(exists(f:contained/*/f:meta/f:security))"/>
<source
value="http://hl7.org/fhir/StructureDefinition/DomainResource"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="Entity. Role, or Act"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="Encounter[@moodCode='EVN']"/>
</mapping>
</element>
<element id="Encounter.id">
<path value="Encounter.id"/>
<short value="Logical id of this artifact"/>
<definition
value="The logical id of the resource, as used in the URL for the resource. Once assigned, this value never changes."/>
<comment
value="The only time that a resource does not have an id is when it is being submitted to the server using a create operation."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Resource.id"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type">
<valueUrl value="id"/>
</extension>
<code value="http://hl7.org/fhirpath/System.String"/>
</type>
<isSummary value="true"/>
</element>
<element id="Encounter.meta">
<path value="Encounter.meta"/>
<short value="Metadata about the resource"/>
<definition
value="The metadata about the resource. This is content that is maintained by the infrastructure. Changes to the content might not always be associated with version changes to the resource."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Resource.meta"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="Meta"/>
</type>
<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"/>
</constraint>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.implicitRules">
<path value="Encounter.implicitRules"/>
<short value="A set of rules under which this content was created"/>
<definition
value="A reference to a set of rules that were followed when the resource was constructed, and which must be understood when processing the content. Often, this is a reference to an implementation guide that defines the special rules along with other profiles etc."/>
<comment
value="Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Resource.implicitRules"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="uri"/>
</type>
<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"/>
</constraint>
<isModifier value="true"/>
<isModifierReason
value="This element is labeled as a modifier because the implicit rules may provide additional knowledge about the resource that modifies it's meaning or interpretation"/>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
</element>
<element id="Encounter.language">
<path value="Encounter.language"/>
<short value="Language of the resource content"/>
<definition
value="The base language in which the resource is written."/>
<comment
value="Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute)."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Resource.language"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="code"/>
</type>
<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"/>
</constraint>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-maxValueSet">
<valueCanonical value="http://hl7.org/fhir/ValueSet/all-languages"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="Language"/>
</extension>
<strength value="preferred"/>
<description value="A human language."/>
<valueSet value="http://hl7.org/fhir/ValueSet/languages"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
</element>
<element id="Encounter.text">
<path value="Encounter.text"/>
<short value="Text summary of the resource, for human interpretation"/>
<definition
value="A human-readable narrative that contains a summary of the resource and can be used to represent the content of the resource to a human. The narrative need not encode all the structured data, but is required to contain sufficient detail to make it "clinically safe" for a human to just read the narrative. Resource definitions may define what content should be represented in the narrative to ensure clinical safety."/>
<comment
value="Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "text blob" or where text is additionally entered raw or narrated and encoded information is added later."/>
<alias value="narrative"/>
<alias value="html"/>
<alias value="xhtml"/>
<alias value="display"/>
<min value="0"/>
<max value="1"/>
<base>
<path value="DomainResource.text"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="Narrative"/>
</type>
<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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="Act.text?"/>
</mapping>
</element>
<element id="Encounter.contained">
<path value="Encounter.contained"/>
<short value="Contained, inline Resources"/>
<definition
value="These resources do not have an independent existence apart from the resource that contains them - they cannot be identified independently, and nor can they have their own independent transaction scope."/>
<comment
value="This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels."/>
<alias value="inline resources"/>
<alias value="anonymous resources"/>
<alias value="contained resources"/>
<min value="0"/>
<max value="*"/>
<base>
<path value="DomainResource.contained"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Resource"/>
</type>
<mapping>
<identity value="rim"/>
<map value="Entity. Role, or Act"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.extension">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="normative"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
<valueCode value="4.0.0"/>
</extension>
<path value="Encounter.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 resource. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension."/>
<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="DomainResource.extension"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Extension"/>
</type>
<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"/>
</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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.extension:dischargeMethod">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="normative"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
<valueCode value="4.0.0"/>
</extension>
<path value="Encounter.extension"/>
<sliceName value="dischargeMethod"/>
<short
value="An extension to support the method of discharge from a hospital."/>
<definition
value="This extension has been developed to demonstrate the representation of the method by which a patient was discharged from hospital."/>
<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="1"/>
<base>
<path value="DomainResource.extension"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Extension"/>
<profile
value="https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-DischargeMethod"/>
</type>
<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"/>
</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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.extension:emergencyCareDischargeStatus">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="normative"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
<valueCode value="4.0.0"/>
</extension>
<path value="Encounter.extension"/>
<sliceName value="emergencyCareDischargeStatus"/>
<short
value="An extension to support the status of an individual on discharge from an Emergency Care Department."/>
<definition
value="This extension has been developed to demonstrate the representation of the status of a patient on discharge from an Emergency Care Department."/>
<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="1"/>
<base>
<path value="DomainResource.extension"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Extension"/>
<profile
value="https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-EmergencyCareDischargeStatus"/>
</type>
<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"/>
</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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.extension:legalStatus">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="normative"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
<valueCode value="4.0.0"/>
</extension>
<path value="Encounter.extension"/>
<sliceName value="legalStatus"/>
<short
value="Information relating to a patient's legal status on admission or discharge."/>
<definition
value="Information relating to a patient's legal status on admission or discharge."/>
<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="DomainResource.extension"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Extension"/>
<profile
value="https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-LegalStatus"/>
</type>
<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"/>
</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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.extension:OutcomeOfAttendance">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="normative"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
<valueCode value="4.0.0"/>
</extension>
<path value="Encounter.extension"/>
<sliceName value="OutcomeOfAttendance"/>
<short
value="An extension to support the outcome of an Outpatient attendance."/>
<definition
value="This extension has been developed to demonstrate the representation of the outcome of an Outpatient attendance."/>
<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="1"/>
<base>
<path value="DomainResource.extension"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Extension"/>
<profile
value="https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-OutcomeOfAttendance"/>
</type>
<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"/>
</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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.modifierExtension">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="normative"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
<valueCode value="4.0.0"/>
</extension>
<path value="Encounter.modifierExtension"/>
<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="Extensions that cannot be ignored"/>
<definition
value="May be used to represent additional information that is not part of the basic definition of the resource and that modifies the understanding of the element that contains it and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer is allowed to define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension. Applications processing a resource are required to check for modifier extensions.
Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)."/>
<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."/>
<requirements
value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension)."/>
<alias value="extensions"/>
<alias value="user content"/>
<min value="0"/>
<max value="*"/>
<base>
<path value="DomainResource.modifierExtension"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Extension"/>
</type>
<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"/>
</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"/>
</constraint>
<isModifier value="true"/>
<isModifierReason
value="Modifier extensions are expected to modify the meaning or interpretation of the resource that contains them"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.identifier">
<path value="Encounter.identifier"/>
<short value="Identifier(s) by which this encounter is known."/>
<definition value="Identifier(s) by which this encounter is known."/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.identifier"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Identifier"/>
</type>
<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"/>
</constraint>
<mustSupport value="true"/>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map
value="CX / EI (occasionally, more often EI maps to a resource id or a URL)"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="II - The Identifier class is a little looser than the v3 type II because it allows URIs as well as registered OIDs or GUIDs. Also maps to Role[classCode=IDENT]"/>
</mapping>
<mapping>
<identity value="servd"/>
<map value="Identifier"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.identifier"/>
</mapping>
<mapping>
<identity value="w5"/>
<map value="FiveWs.identifier"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-19"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".id"/>
</mapping>
</element>
<element id="Encounter.status">
<path value="Encounter.status"/>
<short
value="The status of this encounter: planned | arrived | triaged | in-progress | onleave | finished | cancelled | entered-in-error | unknown"/>
<definition
value="planned | arrived | triaged | in-progress | onleave | finished | cancelled +."/>
<comment
value="Note that internal business rules will determine the appropriate transitions that may occur between statuses (and also classes)."/>
<min value="1"/>
<max value="1"/>
<base>
<path value="Encounter.status"/>
<min value="1"/>
<max value="1"/>
</base>
<type>
<code value="code"/>
</type>
<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"/>
</constraint>
<mustSupport value="true"/>
<isModifier value="true"/>
<isModifierReason
value="This element is labeled as a modifier because it is a status element that contains status entered-in-error which means that the resource should not be treated as valid"/>
<isSummary value="true"/>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="EncounterStatus"/>
</extension>
<strength value="required"/>
<description value="Current state of the encounter."/>
<valueSet
value="http://hl7.org/fhir/ValueSet/encounter-status|4.0.1"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.status"/>
</mapping>
<mapping>
<identity value="w5"/>
<map value="FiveWs.status"/>
</mapping>
<mapping>
<identity value="v2"/>
<map
value="No clear equivalent in HL7 v2; active/finished could be inferred from PV1-44, PV1-45, PV2-24; inactive could be inferred from PV2-16"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".statusCode"/>
</mapping>
</element>
<element id="Encounter.statusHistory">
<path value="Encounter.statusHistory"/>
<short value="List of past encounter statuses"/>
<definition
value="The status history permits the encounter resource to contain the status history without needing to read through the historical versions of the resource, or even have the server store them."/>
<comment
value="The current status is always found in the current version of the resource, not the status history."/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.statusHistory"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="BackboneElement"/>
</type>
<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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
</element>
<element id="Encounter.statusHistory.id">
<path value="Encounter.statusHistory.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>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
</element>
<element id="Encounter.statusHistory.extension">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="normative"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
<valueCode value="4.0.0"/>
</extension>
<path value="Encounter.statusHistory.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>
<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"/>
</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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.statusHistory.modifierExtension">
<path value="Encounter.statusHistory.modifierExtension"/>
<short value="Extensions that cannot be ignored even if unrecognized"/>
<definition
value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and 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. Applications processing a resource are required to check for modifier extensions.
Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)."/>
<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."/>
<requirements
value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension)."/>
<alias value="extensions"/>
<alias value="user content"/>
<alias value="modifiers"/>
<min value="0"/>
<max value="*"/>
<base>
<path value="BackboneElement.modifierExtension"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Extension"/>
</type>
<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"/>
</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"/>
</constraint>
<isModifier value="true"/>
<isModifierReason
value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them"/>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.statusHistory.status">
<path value="Encounter.statusHistory.status"/>
<short
value="planned | arrived | triaged | in-progress | onleave | finished | cancelled +"/>
<definition
value="planned | arrived | triaged | in-progress | onleave | finished | cancelled +."/>
<comment value="Note that FHIR strings SHALL NOT exceed 1MB in size"/>
<min value="1"/>
<max value="1"/>
<base>
<path value="Encounter.statusHistory.status"/>
<min value="1"/>
<max value="1"/>
</base>
<type>
<code value="code"/>
</type>
<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"/>
</constraint>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="EncounterStatus"/>
</extension>
<strength value="required"/>
<description value="Current state of the encounter."/>
<valueSet
value="http://hl7.org/fhir/ValueSet/encounter-status|4.0.1"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
</element>
<element id="Encounter.statusHistory.period">
<path value="Encounter.statusHistory.period"/>
<short value="The time that the episode was in the specified status"/>
<definition
value="The time that the episode was in the specified status."/>
<comment
value="A Period specifies a range of time; the context of use will specify whether the entire range applies (e.g. "the patient was an inpatient of the hospital for this time range") or one value from the range applies (e.g. "give to the patient between these two times").
Period is not used for a duration (a measure of elapsed time). See [Duration](http://hl7.org/fhir/R4/datatypes.html#Duration)."/>
<min value="1"/>
<max value="1"/>
<base>
<path value="Encounter.statusHistory.period"/>
<min value="1"/>
<max value="1"/>
</base>
<type>
<code value="Period"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="per-1"/>
<severity value="error"/>
<human value="If present, start SHALL have a lower value than end"/>
<expression
value="start.hasValue().not() or end.hasValue().not() or (start <= end)"/>
<xpath
value="not(exists(f:start/@value)) or not(exists(f:end/@value)) or (xs:dateTime(f:start/@value) <= xs:dateTime(f:end/@value))"/>
<source value="http://hl7.org/fhir/StructureDefinition/Period"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="DR"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="IVL<TS>[lowClosed="true" and highClosed="true"] or URG<TS>[lowClosed="true" and highClosed="true"]"/>
</mapping>
</element>
<element id="Encounter.class">
<path value="Encounter.class"/>
<short
value="Concepts representing classification of patient encounter such as ambulatory (outpatient), inpatient, emergency, home health or others due to local variations."/>
<definition
value="Concepts representing classification of patient encounter such as ambulatory (outpatient), inpatient, emergency, home health or others due to local variations."/>
<comment
value="Codes may be defined very casually in enumerations or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information."/>
<min value="1"/>
<max value="1"/>
<base>
<path value="Encounter.class"/>
<min value="1"/>
<max value="1"/>
</base>
<type>
<code value="Coding"/>
</type>
<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"/>
</constraint>
<mustSupport value="true"/>
<isSummary value="true"/>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="EncounterClass"/>
</extension>
<strength value="extensible"/>
<description value="Classification of the encounter."/>
<valueSet
value="http://terminology.hl7.org/ValueSet/v3-ActEncounterCode"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map
value="CE/CNE/CWE subset one of the sets of component 1-3 or 4-6"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CV"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:Coding rdfs:subClassOf dt:CDCoding"/>
</mapping>
<mapping>
<identity value="w5"/>
<map value="FiveWs.class"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-2"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value=".inboundRelationship[typeCode=SUBJ].source[classCode=LIST].code"/>
</mapping>
</element>
<element id="Encounter.classHistory">
<path value="Encounter.classHistory"/>
<short value="List of past encounter classes"/>
<definition
value="The class history permits the tracking of the encounters transitions without needing to go through the resource history. This would be used for a case where an admission starts of as an emergency encounter, then transitions into an inpatient scenario. Doing this and not restarting a new encounter ensures that any lab/diagnostic results can more easily follow the patient and not require re-processing and not get lost or cancelled during a kind of discharge from emergency to inpatient."/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.classHistory"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="BackboneElement"/>
</type>
<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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
</element>
<element id="Encounter.classHistory.id">
<path value="Encounter.classHistory.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>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
</element>
<element id="Encounter.classHistory.extension">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="normative"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
<valueCode value="4.0.0"/>
</extension>
<path value="Encounter.classHistory.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>
<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"/>
</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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.classHistory.modifierExtension">
<path value="Encounter.classHistory.modifierExtension"/>
<short value="Extensions that cannot be ignored even if unrecognized"/>
<definition
value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and 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. Applications processing a resource are required to check for modifier extensions.
Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)."/>
<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."/>
<requirements
value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension)."/>
<alias value="extensions"/>
<alias value="user content"/>
<alias value="modifiers"/>
<min value="0"/>
<max value="*"/>
<base>
<path value="BackboneElement.modifierExtension"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Extension"/>
</type>
<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"/>
</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"/>
</constraint>
<isModifier value="true"/>
<isModifierReason
value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them"/>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.classHistory.class">
<path value="Encounter.classHistory.class"/>
<short value="inpatient | outpatient | ambulatory | emergency +"/>
<definition value="inpatient | outpatient | ambulatory | emergency +."/>
<comment
value="Codes may be defined very casually in enumerations or code lists, up to very formal definitions such as SNOMED CT - see the HL7 v3 Core Principles for more information."/>
<min value="1"/>
<max value="1"/>
<base>
<path value="Encounter.classHistory.class"/>
<min value="1"/>
<max value="1"/>
</base>
<type>
<code value="Coding"/>
</type>
<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"/>
</constraint>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="EncounterClass"/>
</extension>
<strength value="extensible"/>
<description value="Classification of the encounter."/>
<valueSet
value="http://terminology.hl7.org/ValueSet/v3-ActEncounterCode"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map
value="CE/CNE/CWE subset one of the sets of component 1-3 or 4-6"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CV"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:Coding rdfs:subClassOf dt:CDCoding"/>
</mapping>
</element>
<element id="Encounter.classHistory.period">
<path value="Encounter.classHistory.period"/>
<short value="The time that the episode was in the specified class"/>
<definition
value="The time that the episode was in the specified class."/>
<comment
value="A Period specifies a range of time; the context of use will specify whether the entire range applies (e.g. "the patient was an inpatient of the hospital for this time range") or one value from the range applies (e.g. "give to the patient between these two times").
Period is not used for a duration (a measure of elapsed time). See [Duration](http://hl7.org/fhir/R4/datatypes.html#Duration)."/>
<min value="1"/>
<max value="1"/>
<base>
<path value="Encounter.classHistory.period"/>
<min value="1"/>
<max value="1"/>
</base>
<type>
<code value="Period"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="per-1"/>
<severity value="error"/>
<human value="If present, start SHALL have a lower value than end"/>
<expression
value="start.hasValue().not() or end.hasValue().not() or (start <= end)"/>
<xpath
value="not(exists(f:start/@value)) or not(exists(f:end/@value)) or (xs:dateTime(f:start/@value) <= xs:dateTime(f:end/@value))"/>
<source value="http://hl7.org/fhir/StructureDefinition/Period"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="DR"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="IVL<TS>[lowClosed="true" and highClosed="true"] or URG<TS>[lowClosed="true" and highClosed="true"]"/>
</mapping>
</element>
<element id="Encounter.type">
<path value="Encounter.type"/>
<short value="Specific type of encounter"/>
<definition
value="Specific type of encounter (e.g. e-mail consultation, surgical day-care, skilled nursing, rehabilitation)."/>
<comment
value="Since there are many ways to further classify encounters, this element is 0..*."/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.type"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="CodeableConcept"/>
</type>
<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"/>
</constraint>
<isSummary value="true"/>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="EncounterType"/>
</extension>
<strength value="preferred"/>
<description
value="A code from the SNOMED Clinical Terminology UK coding system that describes an encounter between a care professional and the patient (or patient's record)."/>
<valueSet
value="https://fhir.hl7.org.uk/ValueSet/UKCore-EncounterType"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="CE/CNE/CWE"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CD"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:CodeableConcept rdfs:subClassOf dt:CD"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.code"/>
</mapping>
<mapping>
<identity value="w5"/>
<map value="FiveWs.class"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-4 / PV1-18"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".code"/>
</mapping>
</element>
<element id="Encounter.serviceType">
<path value="Encounter.serviceType"/>
<short value="Specific type of service"/>
<definition
value="Broad categorization of the service that is to be provided (e.g. cardiology)."/>
<comment
value="Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.serviceType"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="CodeableConcept"/>
</type>
<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"/>
</constraint>
<isSummary value="true"/>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="EncounterServiceType"/>
</extension>
<strength value="preferred"/>
<description
value="Any code from the SNOMED CT UK Refset with fully specified name 'Services simple reference set (foundation metadata concept)' with Refset Id 1127531000000102."/>
<valueSet
value="https://fhir.hl7.org.uk/ValueSet/UKCore-CareSettingType"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="CE/CNE/CWE"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CD"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:CodeableConcept rdfs:subClassOf dt:CD"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.code"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-10"/>
</mapping>
</element>
<element id="Encounter.priority">
<path value="Encounter.priority"/>
<short value="Indicates the urgency of the encounter"/>
<definition value="Indicates the urgency of the encounter."/>
<comment
value="Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.priority"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="CodeableConcept"/>
</type>
<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"/>
</constraint>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="Priority"/>
</extension>
<strength value="example"/>
<description value="Indicates the urgency of the encounter."/>
<valueSet value="http://terminology.hl7.org/ValueSet/v3-ActPriority"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="CE/CNE/CWE"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CD"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:CodeableConcept rdfs:subClassOf dt:CD"/>
</mapping>
<mapping>
<identity value="w5"/>
<map value="FiveWs.grade"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV2-25"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".priorityCode"/>
</mapping>
</element>
<element id="Encounter.subject">
<path value="Encounter.subject"/>
<short value="The patient or group present at the encounter."/>
<definition value="The patient or group present at the encounter."/>
<comment
value="While the encounter is always about the patient, the patient might not actually be known in all contexts of use, and there may be a group of patients that could be anonymous (such as in a group therapy for Alcoholics Anonymous - where the recording of the encounter could be used for billing on the number of people/staff and not important to the context of the specific patients) or alternately in veterinary care a herd of sheep receiving treatment (where the animals are not individually tracked)."/>
<alias value="patient"/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.subject"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="Reference"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Patient"/>
<targetProfile value="http://hl7.org/fhir/StructureDefinition/Group"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="ref-1"/>
<severity value="error"/>
<human
value="SHALL have a contained resource if a local reference is provided"/>
<expression
value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))"/>
<xpath
value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])"/>
<source value="http://hl7.org/fhir/StructureDefinition/Reference"/>
</constraint>
<mustSupport value="true"/>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.subject"/>
</mapping>
<mapping>
<identity value="w5"/>
<map value="FiveWs.subject[x]"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PID-3"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".participation[typeCode=SBJ]/role[classCode=PAT]"/>
</mapping>
<mapping>
<identity value="w5"/>
<map value="FiveWs.subject"/>
</mapping>
</element>
<element id="Encounter.episodeOfCare">
<path value="Encounter.episodeOfCare"/>
<short
value="Episode(s) of care that this encounter should be recorded against"/>
<definition
value="Where a specific encounter should be classified as a part of a specific episode(s) of care this field should be used. This association can facilitate grouping of related encounters together for a specific purpose, such as government reporting, issue tracking, association via a common problem. The association is recorded on the encounter as these are typically created after the episode of care and grouped on entry rather than editing the episode of care to append another encounter to it (the episode of care could span years)."/>
<comment
value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository."/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.episodeOfCare"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Reference"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/EpisodeOfCare"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="ref-1"/>
<severity value="error"/>
<human
value="SHALL have a contained resource if a local reference is provided"/>
<expression
value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))"/>
<xpath
value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])"/>
<source value="http://hl7.org/fhir/StructureDefinition/Reference"/>
</constraint>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.context"/>
</mapping>
<mapping>
<identity value="w5"/>
<map value="FiveWs.context"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-54, PV1-53"/>
</mapping>
</element>
<element id="Encounter.basedOn">
<path value="Encounter.basedOn"/>
<short value="The ServiceRequest that initiated this encounter"/>
<definition
value="The request this encounter satisfies (e.g. incoming referral or procedure request)."/>
<comment
value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository."/>
<alias value="incomingReferral"/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.basedOn"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Reference"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/ServiceRequest"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="ref-1"/>
<severity value="error"/>
<human
value="SHALL have a contained resource if a local reference is provided"/>
<expression
value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))"/>
<xpath
value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])"/>
<source value="http://hl7.org/fhir/StructureDefinition/Reference"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.basedOn"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".reason.ClinicalDocument"/>
</mapping>
</element>
<element id="Encounter.participant">
<path value="Encounter.participant"/>
<short
value="The list of people responsible for providing the service."/>
<definition
value="The list of people responsible for providing the service."/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.participant"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="BackboneElement"/>
</type>
<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"/>
</constraint>
<mustSupport value="true"/>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.performer"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="ROL"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".participation[typeCode=PFM]"/>
</mapping>
</element>
<element id="Encounter.participant.id">
<path value="Encounter.participant.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>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
</element>
<element id="Encounter.participant.extension">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="normative"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
<valueCode value="4.0.0"/>
</extension>
<path value="Encounter.participant.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>
<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"/>
</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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.participant.modifierExtension">
<path value="Encounter.participant.modifierExtension"/>
<short value="Extensions that cannot be ignored even if unrecognized"/>
<definition
value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and 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. Applications processing a resource are required to check for modifier extensions.
Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)."/>
<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."/>
<requirements
value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension)."/>
<alias value="extensions"/>
<alias value="user content"/>
<alias value="modifiers"/>
<min value="0"/>
<max value="*"/>
<base>
<path value="BackboneElement.modifierExtension"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Extension"/>
</type>
<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"/>
</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"/>
</constraint>
<isModifier value="true"/>
<isModifierReason
value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them"/>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.participant.type">
<path value="Encounter.participant.type"/>
<short value="Role of participant in encounter"/>
<definition value="Role of participant in encounter."/>
<comment
value="The participant type indicates how an individual participates in an encounter. It includes non-practitioner participants, and for practitioners this is to describe the action type in the context of this encounter (e.g. Admitting Dr, Attending Dr, Translator, Consulting Dr). This is different to the practitioner roles which are functional roles, derived from terms of employment, education, licensing, etc."/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.participant.type"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="CodeableConcept"/>
</type>
<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"/>
</constraint>
<isSummary value="true"/>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="ParticipantType"/>
</extension>
<strength value="extensible"/>
<description value="Role of participant in encounter."/>
<valueSet
value="http://hl7.org/fhir/ValueSet/encounter-participant-type"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="CE/CNE/CWE"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CD"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:CodeableConcept rdfs:subClassOf dt:CD"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.performer.function"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="ROL-3 (or maybe PRT-4)"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".functionCode"/>
</mapping>
</element>
<element id="Encounter.participant.period">
<path value="Encounter.participant.period"/>
<short
value="Period of time during the encounter that the participant participated"/>
<definition
value="The period of time that the specified participant participated in the encounter. These can overlap or be sub-sets of the overall encounter's period."/>
<comment
value="A Period specifies a range of time; the context of use will specify whether the entire range applies (e.g. "the patient was an inpatient of the hospital for this time range") or one value from the range applies (e.g. "give to the patient between these two times").
Period is not used for a duration (a measure of elapsed time). See [Duration](http://hl7.org/fhir/R4/datatypes.html#Duration)."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.participant.period"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="Period"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="per-1"/>
<severity value="error"/>
<human value="If present, start SHALL have a lower value than end"/>
<expression
value="start.hasValue().not() or end.hasValue().not() or (start <= end)"/>
<xpath
value="not(exists(f:start/@value)) or not(exists(f:end/@value)) or (xs:dateTime(f:start/@value) <= xs:dateTime(f:end/@value))"/>
<source value="http://hl7.org/fhir/StructureDefinition/Period"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="DR"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="IVL<TS>[lowClosed="true" and highClosed="true"] or URG<TS>[lowClosed="true" and highClosed="true"]"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="ROL-5, ROL-6 (or maybe PRT-5)"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".time"/>
</mapping>
</element>
<element id="Encounter.participant.individual">
<path value="Encounter.participant.individual"/>
<short
value="Persons involved in the encounter other than the patient"/>
<definition
value="Persons involved in the encounter other than the patient."/>
<comment
value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.participant.individual"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="Reference"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Practitioner"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/PractitionerRole"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/RelatedPerson"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="ref-1"/>
<severity value="error"/>
<human
value="SHALL have a contained resource if a local reference is provided"/>
<expression
value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))"/>
<xpath
value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])"/>
<source value="http://hl7.org/fhir/StructureDefinition/Reference"/>
</constraint>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.performer.actor"/>
</mapping>
<mapping>
<identity value="w5"/>
<map value="FiveWs.who"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="ROL-4"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".role"/>
</mapping>
</element>
<element id="Encounter.appointment">
<path value="Encounter.appointment"/>
<short value="The appointment that scheduled this encounter"/>
<definition value="The appointment that scheduled this encounter."/>
<comment
value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository."/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.appointment"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Reference"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Appointment"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="ref-1"/>
<severity value="error"/>
<human
value="SHALL have a contained resource if a local reference is provided"/>
<expression
value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))"/>
<xpath
value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])"/>
<source value="http://hl7.org/fhir/StructureDefinition/Reference"/>
</constraint>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.basedOn"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="SCH-1 / SCH-2"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value=".outboundRelationship[typeCode=FLFS].target[classCode=ENC, moodCode=APT]"/>
</mapping>
</element>
<element id="Encounter.period">
<path value="Encounter.period"/>
<short value="The start and end time of the encounter"/>
<definition value="The start and end time of the encounter."/>
<comment
value="If not (yet) known, the end of the Period may be omitted."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.period"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="Period"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="per-1"/>
<severity value="error"/>
<human value="If present, start SHALL have a lower value than end"/>
<expression
value="start.hasValue().not() or end.hasValue().not() or (start <= end)"/>
<xpath
value="not(exists(f:start/@value)) or not(exists(f:end/@value)) or (xs:dateTime(f:start/@value) <= xs:dateTime(f:end/@value))"/>
<source value="http://hl7.org/fhir/StructureDefinition/Period"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="DR"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="IVL<TS>[lowClosed="true" and highClosed="true"] or URG<TS>[lowClosed="true" and highClosed="true"]"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.occurrence[x]"/>
</mapping>
<mapping>
<identity value="w5"/>
<map value="FiveWs.done[x]"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-44, PV1-45"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".effectiveTime (low & high)"/>
</mapping>
</element>
<element id="Encounter.length">
<path value="Encounter.length"/>
<short
value="Quantity of time the encounter lasted (less time absent)"/>
<definition
value="Quantity of time the encounter lasted. This excludes the time during leaves of absence."/>
<comment
value="May differ from the time the Encounter.period lasted because of leave of absence."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.length"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="Duration"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="qty-3"/>
<severity value="error"/>
<human
value="If a code for the unit is present, the system SHALL also be present"/>
<expression value="code.empty() or system.exists()"/>
<xpath value="not(exists(f:code)) or exists(f:system)"/>
<source value="http://hl7.org/fhir/StructureDefinition/Quantity"/>
</constraint>
<constraint>
<key value="drt-1"/>
<severity value="error"/>
<human
value="There SHALL be a code if there is a value and it SHALL be an expression of time. If system is present, it SHALL be UCUM."/>
<expression
value="code.exists() implies ((system = %ucum) and value.exists())"/>
<xpath
value="(f:code or not(f:value)) and (not(exists(f:system)) or f:system/@value='http://unitsofmeasure.org')"/>
<source value="http://hl7.org/fhir/StructureDefinition/Duration"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="SN (see also Range) or CQ"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="PQ, IVL<PQ>, MO, CO, depending on the values"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="PQ, IVL<PQ> depending on the values"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.occurrence[x]"/>
</mapping>
<mapping>
<identity value="v2"/>
<map
value="(PV1-45 less PV1-44) iff ( (PV1-44 not empty) and (PV1-45 not empty) ); units in minutes"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".lengthOfStayQuantity"/>
</mapping>
</element>
<element id="Encounter.reasonCode">
<path value="Encounter.reasonCode"/>
<short
value="Reason the encounter takes place, expressed as a code. For admissions, this can be used for a coded admission diagnosis."/>
<definition
value="Reason the encounter takes place, expressed as a code. For admissions, this can be used for a coded admission diagnosis."/>
<comment
value="For systems that need to know which was the primary diagnosis, these will be marked with the standard extension primaryDiagnosis (which is a sequence value rather than a flag, 1 = primary diagnosis)."/>
<alias value="Indication"/>
<alias value="Admission diagnosis"/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.reasonCode"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="CodeableConcept"/>
</type>
<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"/>
</constraint>
<mustSupport value="true"/>
<isSummary value="true"/>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="EncounterReason"/>
</extension>
<strength value="preferred"/>
<description value="Reason why the encounter takes place."/>
<valueSet value="http://hl7.org/fhir/ValueSet/encounter-reason"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="CE/CNE/CWE"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CD"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:CodeableConcept rdfs:subClassOf dt:CD"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.reasonCode"/>
</mapping>
<mapping>
<identity value="w5"/>
<map value="FiveWs.why[x]"/>
</mapping>
<mapping>
<identity value="v2"/>
<map
value="EVN-4 / PV2-3 (note: PV2-3 is nominally constrained to inpatient admissions; HL7 v2 makes no vocabulary suggestions for PV2-3; would not expect PV2 segment or PV2-3 to be in use in all implementations )"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".reasonCode"/>
</mapping>
</element>
<element id="Encounter.reasonReference">
<path value="Encounter.reasonReference"/>
<short
value="Reason the encounter takes place, expressed as a reference to a Condition, Procedure, Observation, or ImmunizationRecommendation."/>
<definition
value="Reason the encounter takes place, expressed as a code. For admissions, this can be used for a coded admission diagnosis."/>
<comment
value="For systems that need to know which was the primary diagnosis, these will be marked with the standard extension primaryDiagnosis (which is a sequence value rather than a flag, 1 = primary diagnosis)."/>
<alias value="Indication"/>
<alias value="Admission diagnosis"/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.reasonReference"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Reference"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Condition"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Procedure"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Observation"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/ImmunizationRecommendation"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="ref-1"/>
<severity value="error"/>
<human
value="SHALL have a contained resource if a local reference is provided"/>
<expression
value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))"/>
<xpath
value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])"/>
<source value="http://hl7.org/fhir/StructureDefinition/Reference"/>
</constraint>
<mustSupport value="true"/>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.reasonCode"/>
</mapping>
<mapping>
<identity value="w5"/>
<map value="FiveWs.why[x]"/>
</mapping>
<mapping>
<identity value="v2"/>
<map
value="EVN-4 / PV2-3 (note: PV2-3 is nominally constrained to inpatient admissions; HL7 v2 makes no vocabulary suggestions for PV2-3; would not expect PV2 segment or PV2-3 to be in use in all implementations )"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".reasonCode"/>
</mapping>
</element>
<element id="Encounter.diagnosis">
<path value="Encounter.diagnosis"/>
<short value="The list of diagnosis relevant to this encounter"/>
<definition value="The list of diagnosis relevant to this encounter."/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.diagnosis"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="BackboneElement"/>
</type>
<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"/>
</constraint>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".outboundRelationship[typeCode=RSON]"/>
</mapping>
</element>
<element id="Encounter.diagnosis.id">
<path value="Encounter.diagnosis.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>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
</element>
<element id="Encounter.diagnosis.extension">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="normative"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
<valueCode value="4.0.0"/>
</extension>
<path value="Encounter.diagnosis.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>
<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"/>
</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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.diagnosis.modifierExtension">
<path value="Encounter.diagnosis.modifierExtension"/>
<short value="Extensions that cannot be ignored even if unrecognized"/>
<definition
value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and 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. Applications processing a resource are required to check for modifier extensions.
Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)."/>
<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."/>
<requirements
value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension)."/>
<alias value="extensions"/>
<alias value="user content"/>
<alias value="modifiers"/>
<min value="0"/>
<max value="*"/>
<base>
<path value="BackboneElement.modifierExtension"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Extension"/>
</type>
<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"/>
</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"/>
</constraint>
<isModifier value="true"/>
<isModifierReason
value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them"/>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.diagnosis.condition">
<path value="Encounter.diagnosis.condition"/>
<short value="The diagnosis or procedure relevant to the encounter"/>
<definition
value="Reason the encounter takes place, as specified using information from another resource. For admissions, this is the admission diagnosis. The indication will typically be a Condition (with other resources referenced in the evidence.detail), or a Procedure."/>
<comment
value="For systems that need to know which was the primary diagnosis, these will be marked with the standard extension primaryDiagnosis (which is a sequence value rather than a flag, 1 = primary diagnosis)."/>
<alias value="Admission diagnosis"/>
<alias value="discharge diagnosis"/>
<alias value="indication"/>
<min value="1"/>
<max value="1"/>
<base>
<path value="Encounter.diagnosis.condition"/>
<min value="1"/>
<max value="1"/>
</base>
<type>
<code value="Reference"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Condition"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Procedure"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="ref-1"/>
<severity value="error"/>
<human
value="SHALL have a contained resource if a local reference is provided"/>
<expression
value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))"/>
<xpath
value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])"/>
<source value="http://hl7.org/fhir/StructureDefinition/Reference"/>
</constraint>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.reasonReference"/>
</mapping>
<mapping>
<identity value="w5"/>
<map value="FiveWs.why[x]"/>
</mapping>
<mapping>
<identity value="v2"/>
<map
value="Resources that would commonly referenced at Encounter.indication would be Condition and/or Procedure. These most closely align with DG1/PRB and PR1 respectively."/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".outboundRelationship[typeCode=RSON].target"/>
</mapping>
</element>
<element id="Encounter.diagnosis.use">
<path value="Encounter.diagnosis.use"/>
<short
value="Role that this diagnosis has within the encounter (e.g. admission, billing, discharge …)"/>
<definition
value="Role that this diagnosis has within the encounter (e.g. admission, billing, discharge …)."/>
<comment
value="Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.diagnosis.use"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="CodeableConcept"/>
</type>
<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"/>
</constraint>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="DiagnosisRole"/>
</extension>
<strength value="preferred"/>
<description
value="The type of diagnosis this condition represents."/>
<valueSet value="http://hl7.org/fhir/ValueSet/diagnosis-role"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="CE/CNE/CWE"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CD"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:CodeableConcept rdfs:subClassOf dt:CD"/>
</mapping>
</element>
<element id="Encounter.diagnosis.rank">
<path value="Encounter.diagnosis.rank"/>
<short value="Ranking of the diagnosis (for each role type)"/>
<definition value="Ranking of the diagnosis (for each role type)."/>
<comment
value="32 bit number; for values larger than this, use decimal"/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.diagnosis.rank"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="positiveInt"/>
</type>
<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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".outboundRelationship[typeCode=RSON].priority"/>
</mapping>
</element>
<element id="Encounter.account">
<path value="Encounter.account"/>
<short
value="The set of accounts that may be used for billing for this Encounter"/>
<definition
value="The set of accounts that may be used for billing for this Encounter."/>
<comment
value="The billing system may choose to allocate billable items associated with the Encounter to different referenced Accounts based on internal business rules."/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.account"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Reference"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Account"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="ref-1"/>
<severity value="error"/>
<human
value="SHALL have a contained resource if a local reference is provided"/>
<expression
value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))"/>
<xpath
value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])"/>
<source value="http://hl7.org/fhir/StructureDefinition/Reference"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".pertains.A_Account"/>
</mapping>
</element>
<element id="Encounter.hospitalization">
<path value="Encounter.hospitalization"/>
<short value="Details about the admission to a healthcare service"/>
<definition
value="Details about the admission to a healthcare service."/>
<comment
value="An Encounter may cover more than just the inpatient stay. Contexts such as outpatients, community clinics, and aged care facilities are also included.
The duration recorded in the period of this encounter covers the entire scope of this hospitalization record."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.hospitalization"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="BackboneElement"/>
</type>
<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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value=".outboundRelationship[typeCode=COMP].target[classCode=ENC, moodCode=EVN]"/>
</mapping>
</element>
<element id="Encounter.hospitalization.id">
<path value="Encounter.hospitalization.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>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
</element>
<element id="Encounter.hospitalization.extension">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="normative"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
<valueCode value="4.0.0"/>
</extension>
<path value="Encounter.hospitalization.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>
<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"/>
</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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.hospitalization.extension:admissionMethod">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="normative"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
<valueCode value="4.0.0"/>
</extension>
<path value="Encounter.hospitalization.extension"/>
<sliceName value="admissionMethod"/>
<short
value="An extension to support the method by which an individual was admitted into hospital."/>
<definition
value="This extension has been developed to demonstrate the representation of the method by which a patient was admitted to hospital."/>
<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="1"/>
<base>
<path value="Element.extension"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Extension"/>
<profile
value="https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-AdmissionMethod"/>
</type>
<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"/>
</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"/>
</constraint>
<isModifier value="false"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.hospitalization.modifierExtension">
<path value="Encounter.hospitalization.modifierExtension"/>
<short value="Extensions that cannot be ignored even if unrecognized"/>
<definition
value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and 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. Applications processing a resource are required to check for modifier extensions.
Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)."/>
<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."/>
<requirements
value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension)."/>
<alias value="extensions"/>
<alias value="user content"/>
<alias value="modifiers"/>
<min value="0"/>
<max value="*"/>
<base>
<path value="BackboneElement.modifierExtension"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Extension"/>
</type>
<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"/>
</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"/>
</constraint>
<isModifier value="true"/>
<isModifierReason
value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them"/>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.hospitalization.preAdmissionIdentifier">
<path value="Encounter.hospitalization.preAdmissionIdentifier"/>
<short value="Pre-admission identifier"/>
<definition value="Pre-admission identifier."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.hospitalization.preAdmissionIdentifier"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="Identifier"/>
</type>
<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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map
value="CX / EI (occasionally, more often EI maps to a resource id or a URL)"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="II - The Identifier class is a little looser than the v3 type II because it allows URIs as well as registered OIDs or GUIDs. Also maps to Role[classCode=IDENT]"/>
</mapping>
<mapping>
<identity value="servd"/>
<map value="Identifier"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-5"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".id"/>
</mapping>
</element>
<element id="Encounter.hospitalization.origin">
<path value="Encounter.hospitalization.origin"/>
<short
value="The location/organization from which the patient came before admission"/>
<definition
value="The location/organization from which the patient came before admission."/>
<comment
value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.hospitalization.origin"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="Reference"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Location"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Organization"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="ref-1"/>
<severity value="error"/>
<human
value="SHALL have a contained resource if a local reference is provided"/>
<expression
value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))"/>
<xpath
value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])"/>
<source value="http://hl7.org/fhir/StructureDefinition/Reference"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".participation[typeCode=ORG].role"/>
</mapping>
</element>
<element id="Encounter.hospitalization.admitSource">
<path value="Encounter.hospitalization.admitSource"/>
<short
value="From where patient was admitted (physician referral, transfer)"/>
<definition
value="From where patient was admitted (physician referral, transfer)."/>
<comment
value="Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.hospitalization.admitSource"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="CodeableConcept"/>
</type>
<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"/>
</constraint>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="AdmitSource"/>
</extension>
<strength value="preferred"/>
<description
value="The source of admission to a Hospital Provider Spell or a Nursing Episode when the Patient is in a Hospital Site or a Care Home."/>
<valueSet
value="https://fhir.hl7.org.uk/ValueSet/UKCore-SourceOfAdmission"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="CE/CNE/CWE"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CD"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:CodeableConcept rdfs:subClassOf dt:CD"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-14"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".admissionReferralSourceCode"/>
</mapping>
</element>
<element id="Encounter.hospitalization.reAdmission">
<path value="Encounter.hospitalization.reAdmission"/>
<short
value="The type of hospital re-admission that has occurred (if any). If the value is absent, then this is not identified as a readmission"/>
<definition
value="Whether this hospitalization is a readmission and why if known."/>
<comment
value="Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.hospitalization.reAdmission"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="CodeableConcept"/>
</type>
<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"/>
</constraint>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="ReAdmissionType"/>
</extension>
<strength value="example"/>
<description
value="The reason for re-admission of this hospitalization encounter."/>
<valueSet value="http://terminology.hl7.org/ValueSet/v2-0092"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="CE/CNE/CWE"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CD"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:CodeableConcept rdfs:subClassOf dt:CD"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-13"/>
</mapping>
</element>
<element id="Encounter.hospitalization.dietPreference">
<path value="Encounter.hospitalization.dietPreference"/>
<short value="Diet preferences reported by the patient"/>
<definition value="Diet preferences reported by the patient."/>
<comment
value="For example, a patient may request both a dairy-free and nut-free diet preference (not mutually exclusive)."/>
<requirements
value="Used to track patient's diet restrictions and/or preference. For a complete description of the nutrition needs of a patient during their stay, one should use the nutritionOrder resource which links to Encounter."/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.hospitalization.dietPreference"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="CodeableConcept"/>
</type>
<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"/>
</constraint>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="PatientDiet"/>
</extension>
<strength value="example"/>
<description
value="Medical, cultural or ethical food preferences to help with catering requirements."/>
<valueSet value="http://hl7.org/fhir/ValueSet/encounter-diet"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="CE/CNE/CWE"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CD"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:CodeableConcept rdfs:subClassOf dt:CD"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-38"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value=".outboundRelationship[typeCode=COMP].target[classCode=SBADM, moodCode=EVN, code="diet"]"/>
</mapping>
</element>
<element id="Encounter.hospitalization.specialCourtesy">
<path value="Encounter.hospitalization.specialCourtesy"/>
<short value="Special courtesies (VIP, board member)"/>
<definition value="Special courtesies (VIP, board member)."/>
<comment
value="Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination."/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.hospitalization.specialCourtesy"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="CodeableConcept"/>
</type>
<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"/>
</constraint>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="Courtesies"/>
</extension>
<strength value="preferred"/>
<description value="Special courtesies."/>
<valueSet
value="http://hl7.org/fhir/ValueSet/encounter-special-courtesy"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="CE/CNE/CWE"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CD"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:CodeableConcept rdfs:subClassOf dt:CD"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-16"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".specialCourtesiesCode"/>
</mapping>
</element>
<element id="Encounter.hospitalization.specialArrangement">
<path value="Encounter.hospitalization.specialArrangement"/>
<short value="Wheelchair, translator, stretcher, etc."/>
<definition
value="Any special requests that have been made for this hospitalization encounter, such as the provision of specific equipment or other things."/>
<comment
value="Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination."/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.hospitalization.specialArrangement"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="CodeableConcept"/>
</type>
<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"/>
</constraint>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="Arrangements"/>
</extension>
<strength value="preferred"/>
<description value="Special arrangements."/>
<valueSet
value="http://hl7.org/fhir/ValueSet/encounter-special-arrangements"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="CE/CNE/CWE"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CD"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:CodeableConcept rdfs:subClassOf dt:CD"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-15 / OBR-30 / OBR-43"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".specialArrangementCode"/>
</mapping>
</element>
<element id="Encounter.hospitalization.destination">
<path value="Encounter.hospitalization.destination"/>
<short
value="Location/organization to which the patient is discharged"/>
<definition
value="Location/organization to which the patient is discharged."/>
<comment
value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.hospitalization.destination"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="Reference"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Location"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Organization"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="ref-1"/>
<severity value="error"/>
<human
value="SHALL have a contained resource if a local reference is provided"/>
<expression
value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))"/>
<xpath
value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])"/>
<source value="http://hl7.org/fhir/StructureDefinition/Reference"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-37"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".participation[typeCode=DST]"/>
</mapping>
</element>
<element id="Encounter.hospitalization.dischargeDisposition">
<path value="Encounter.hospitalization.dischargeDisposition"/>
<short value="Category or kind of location after discharge"/>
<definition value="Category or kind of location after discharge."/>
<comment
value="Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.hospitalization.dischargeDisposition"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="CodeableConcept"/>
</type>
<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"/>
</constraint>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="DischargeDisp"/>
</extension>
<strength value="preferred"/>
<description
value="The destination of a Patient on completion of a Hospital Provider Spell, or a note that the Patient died or was a still birth."/>
<valueSet
value="https://fhir.hl7.org.uk/ValueSet/UKCore-DischargeDestination"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="CE/CNE/CWE"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CD"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:CodeableConcept rdfs:subClassOf dt:CD"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-36"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".dischargeDispositionCode"/>
</mapping>
</element>
<element id="Encounter.location">
<path value="Encounter.location"/>
<short value="List of locations where the patient has been"/>
<definition
value="List of locations where the patient has been during this encounter."/>
<comment
value="Virtual encounters can be recorded in the Encounter by specifying a location reference to a location of type "kind" such as "client's home" and an encounter.class = "virtual"."/>
<min value="0"/>
<max value="*"/>
<base>
<path value="Encounter.location"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="BackboneElement"/>
</type>
<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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".participation[typeCode=LOC]"/>
</mapping>
</element>
<element id="Encounter.location.id">
<path value="Encounter.location.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>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
</element>
<element id="Encounter.location.extension">
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
<valueCode value="normative"/>
</extension>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
<valueCode value="4.0.0"/>
</extension>
<path value="Encounter.location.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>
<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"/>
</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"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.location.modifierExtension">
<path value="Encounter.location.modifierExtension"/>
<short value="Extensions that cannot be ignored even if unrecognized"/>
<definition
value="May be used to represent additional information that is not part of the basic definition of the element and that modifies the understanding of the element in which it is contained and/or the understanding of the containing element's descendants. Usually modifier elements provide negation or qualification. To make the use of extensions safe and 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. Applications processing a resource are required to check for modifier extensions.
Modifier extensions SHALL NOT change the meaning of any elements on Resource or DomainResource (including cannot change the meaning of modifierExtension itself)."/>
<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."/>
<requirements
value="Modifier extensions allow for extensions that *cannot* be safely ignored to be clearly distinguished from the vast majority of extensions which can be safely ignored. This promotes interoperability by eliminating the need for implementers to prohibit the presence of extensions. For further information, see the [definition of modifier extensions](http://hl7.org/fhir/R4/extensibility.html#modifierExtension)."/>
<alias value="extensions"/>
<alias value="user content"/>
<alias value="modifiers"/>
<min value="0"/>
<max value="*"/>
<base>
<path value="BackboneElement.modifierExtension"/>
<min value="0"/>
<max value="*"/>
</base>
<type>
<code value="Extension"/>
</type>
<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"/>
</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"/>
</constraint>
<isModifier value="true"/>
<isModifierReason
value="Modifier extensions are expected to modify the meaning or interpretation of the element that contains them"/>
<isSummary value="true"/>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="N/A"/>
</mapping>
</element>
<element id="Encounter.location.location">
<path value="Encounter.location.location"/>
<short value="Location the encounter takes place"/>
<definition value="The location where the encounter takes place."/>
<comment
value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository."/>
<min value="1"/>
<max value="1"/>
<base>
<path value="Encounter.location.location"/>
<min value="1"/>
<max value="1"/>
</base>
<type>
<code value="Reference"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Location"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="ref-1"/>
<severity value="error"/>
<human
value="SHALL have a contained resource if a local reference is provided"/>
<expression
value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))"/>
<xpath
value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])"/>
<source value="http://hl7.org/fhir/StructureDefinition/Reference"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.location"/>
</mapping>
<mapping>
<identity value="w5"/>
<map value="FiveWs.where[x]"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PV1-3 / PV1-6 / PV1-11 / PV1-42 / PV1-43"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".role"/>
</mapping>
</element>
<element id="Encounter.location.status">
<path value="Encounter.location.status"/>
<short value="planned | active | reserved | completed"/>
<definition
value="The status of the participants' presence at the specified location during the period specified. If the participant is no longer at the location, then the period will have an end date/time."/>
<comment
value="When the patient is no longer active at a location, then the period end date is entered, and the status may be changed to completed."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.location.status"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="code"/>
</type>
<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"/>
</constraint>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="EncounterLocationStatus"/>
</extension>
<strength value="required"/>
<description value="The status of the location."/>
<valueSet
value="http://hl7.org/fhir/ValueSet/encounter-location-status|4.0.1"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".role.statusCode"/>
</mapping>
</element>
<element id="Encounter.location.physicalType">
<path value="Encounter.location.physicalType"/>
<short
value="The physical type of the location (usually the level in the location hierachy - bed room ward etc.)"/>
<definition
value="This will be used to specify the required levels (bed/ward/room/etc.) desired to be recorded to simplify either messaging or query."/>
<comment
value="This information is de-normalized from the Location resource to support the easier understanding of the encounter resource and processing in messaging or query.
There may be many levels in the hierachy, and this may only pic specific levels that are required for a specific usage scenario."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.location.physicalType"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="CodeableConcept"/>
</type>
<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"/>
</constraint>
<binding>
<extension
url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName">
<valueString value="PhysicalType"/>
</extension>
<strength value="preferred"/>
<description
value="A set of codes that define the physical type of location where an encounter takes place."/>
<valueSet
value="https://fhir.hl7.org.uk/ValueSet/UKCore-EncounterLocationType"/>
</binding>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="CE/CNE/CWE"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value="CD"/>
</mapping>
<mapping>
<identity value="orim"/>
<map value="fhir:CodeableConcept rdfs:subClassOf dt:CD"/>
</mapping>
</element>
<element id="Encounter.location.period">
<path value="Encounter.location.period"/>
<short
value="Time period during which the patient was present at the location"/>
<definition
value="Time period during which the patient was present at the location."/>
<comment
value="A Period specifies a range of time; the context of use will specify whether the entire range applies (e.g. "the patient was an inpatient of the hospital for this time range") or one value from the range applies (e.g. "give to the patient between these two times").
Period is not used for a duration (a measure of elapsed time). See [Duration](http://hl7.org/fhir/R4/datatypes.html#Duration)."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.location.period"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="Period"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="per-1"/>
<severity value="error"/>
<human value="If present, start SHALL have a lower value than end"/>
<expression
value="start.hasValue().not() or end.hasValue().not() or (start <= end)"/>
<xpath
value="not(exists(f:start/@value)) or not(exists(f:end/@value)) or (xs:dateTime(f:start/@value) <= xs:dateTime(f:end/@value))"/>
<source value="http://hl7.org/fhir/StructureDefinition/Period"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="DR"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="IVL<TS>[lowClosed="true" and highClosed="true"] or URG<TS>[lowClosed="true" and highClosed="true"]"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".time"/>
</mapping>
</element>
<element id="Encounter.serviceProvider">
<path value="Encounter.serviceProvider"/>
<short
value="The organization (facility) responsible for this encounter"/>
<definition
value="The organization that is primarily responsible for this Encounter's services. This MAY be the same as the organization on the Patient record, however it could be different, such as if the actor performing the services was from an external organization (which may be billed seperately) for an external consultation. Refer to the example bundle showing an abbreviated set of Encounters for a colonoscopy."/>
<comment
value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.serviceProvider"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<code value="Reference"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Organization"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="ref-1"/>
<severity value="error"/>
<human
value="SHALL have a contained resource if a local reference is provided"/>
<expression
value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))"/>
<xpath
value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])"/>
<source value="http://hl7.org/fhir/StructureDefinition/Reference"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.performer.actor"/>
</mapping>
<mapping>
<identity value="v2"/>
<map value="PL.6 & PL.1"/>
</mapping>
<mapping>
<identity value="rim"/>
<map value=".particiaption[typeCode=PFM].role"/>
</mapping>
</element>
<element id="Encounter.partOf">
<path value="Encounter.partOf"/>
<short value="Another Encounter this encounter is part of"/>
<definition
value="Another Encounter of which this encounter is a part of (administratively or in time)."/>
<comment
value="This is also used for associating a child's encounter back to the mother's encounter.
Refer to the Notes section in the Patient resource for further details."/>
<min value="0"/>
<max value="1"/>
<base>
<path value="Encounter.partOf"/>
<min value="0"/>
<max value="1"/>
</base>
<type>
<extension
url="http://hl7.org/fhir/StructureDefinition/structuredefinition-hierarchy">
<valueBoolean value="true"/>
</extension>
<code value="Reference"/>
<targetProfile
value="http://hl7.org/fhir/StructureDefinition/Encounter"/>
</type>
<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"/>
</constraint>
<constraint>
<key value="ref-1"/>
<severity value="error"/>
<human
value="SHALL have a contained resource if a local reference is provided"/>
<expression
value="reference.startsWith('#').not() or (reference.substring(1).trace('url') in %rootResource.contained.id.trace('ids'))"/>
<xpath
value="not(starts-with(f:reference/@value, '#')) or exists(ancestor::*[self::f:entry or self::f:parameter]/f:resource/f:*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')]|/*/f:contained/f:*[f:id/@value=substring-after(current()/f:reference/@value, '#')])"/>
<source value="http://hl7.org/fhir/StructureDefinition/Reference"/>
</constraint>
<mapping>
<identity value="rim"/>
<map value="n/a"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value="The target of a resource reference is a RIM entry point (Act, Role, or Entity)"/>
</mapping>
<mapping>
<identity value="workflow"/>
<map value="Event.partOf"/>
</mapping>
<mapping>
<identity value="rim"/>
<map
value=".inboundRelationship[typeCode=COMP].source[classCode=COMP, moodCode=EVN]"/>
</mapping>
</element>
</snapshot>
<differential>
<element id="Encounter">
<path value="Encounter"/>
</element>
</differential>
</StructureDefinition>