HL7 FHIR® Implementation Guide: Breast Cancer Data, Release 1 - US Realm (Draft for Comment)
This page is part of the Breast Cancer Data Logical Models and FHIR Profiles (v0.1.0: STU 1 Draft) based on FHIR R3. . For a full list of available versions, see the Directory of published versions 
<StructureDefinition xmlns="http://hl7.org/fhir"> <id value="shr-core-ClockDirection-extension"/> <text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml"> <p><b>BC ClockDirection Extension</b></p> <p>A direction indicated by an angle relative to 12 o'clock.</p> </div> </text> <url value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/shr-core-ClockDirection-extension"/> <identifier> <system value="http://hl7.org/fhir/us/breastcancer"/> <value value="shr.core.ClockDirection"/> </identifier> <version value="0.1.0"/> <name value="ClockDirectionExtension"/> <title value="BC ClockDirection Extension"/> <status value="draft"/> <date value="2018-04-01T00:00:00+11:00"/> <publisher value="The HL7 Cancer Interoperability Group sponsored by Clinical Interoperability Council Work Group (CIC)"/> <contact> <telecom> <system value="url"/> <value value="http://standardhealthrecord.org"/> </telecom> </contact> <description value="A direction indicated by an angle relative to 12 o'clock."/> <fhirVersion value="3.0.1"/> <kind value="complex-type"/> <abstract value="false"/> <contextType value="resource"/> <context value="*"/> <type value="Extension"/> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension"/> <derivation value="constraint"/> <snapshot> <element id="Extension:clockdirection"> <path value="Extension"/> <short value="BC ClockDirection Extension"/> <definition value="A direction indicated by an angle relative to 12 o'clock."/> <min value="0"/> <max value="*"/> <base> <path value="Extension"/> <min value="0"/> <max value="1"/> </base> <condition value="ele-1"/> <constraint> <key value="ele-1"/> <severity value="error"/> <human value="All FHIR elements must have a @value or children"/> <expression value="children().count() > id.count()"/> <xpath value="@value|f:*|h:div"/> <source value="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="Extension"/> </constraint> </element> <element id="Extension:clockdirection.id"> <path value="Extension.id"/> <representation value="xmlAttr"/> <short value="xml:id (or equivalent in JSON)"/> <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> <code value="string"/> </type> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension:clockdirection.extension:extension"> <path value="Extension.extension"/> <sliceName value="extension"/> <short value="Extension"/> <definition value="An Extension"/> <min value="0"/> <max value="0"/> <base> <path value="Element.extension"/> <min value="0"/> <max value="*"/> </base> <type> <code value="Extension"/> </type> </element> <element id="Extension:clockdirection.url"> <path value="Extension.url"/> <representation value="xmlAttr"/> <short value="identifies the meaning of the extension"/> <definition value="Source of the definition for the extension code - a logical name or a URL."/> <comment value="The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.url"/> <min value="1"/> <max value="1"/> </base> <type> <code value="uri"/> </type> <fixedUri value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/shr-core-ClockDirection-extension"/> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> <element id="Extension:clockdirection.valueCodeableConcept"> <path value="Extension.valueCodeableConcept"/> <short value="Value of extension"/> <definition value="Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list)."/> <min value="1"/> <max value="1"/> <base> <path value="Extension.value[x]"/> <min value="0"/> <max value="1"/> </base> <type> <code value="CodeableConcept"/> </type> <binding> <strength value="required"/> <valueSetReference> <reference value="http://hl7.org/fhir/us/breastcancer/ValueSet/shr-core-ClockDirectionVS"/> </valueSetReference> </binding> <mapping> <identity value="rim"/> <map value="N/A"/> </mapping> </element> </snapshot> <differential> <element id="Extension:clockdirection"> <path value="Extension"/> <short value="BC ClockDirection Extension"/> <definition value="A direction indicated by an angle relative to 12 o'clock."/> <min value="0"/> <max value="*"/> </element> <element id="Extension:clockdirection.extension:extension"> <path value="Extension.extension"/> <sliceName value="extension"/> <max value="0"/> </element> <element id="Extension:clockdirection.url"> <path value="Extension.url"/> <type> <code value="uri"/> </type> <fixedUri value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/shr-core-ClockDirection-extension"/> </element> <element id="Extension:clockdirection.valueCodeableConcept"> <path value="Extension.valueCodeableConcept"/> <min value="1"/> <type> <code value="CodeableConcept"/> </type> <binding> <strength value="required"/> <valueSetReference> <reference value="http://hl7.org/fhir/us/breastcancer/ValueSet/shr-core-ClockDirectionVS"/> </valueSetReference> </binding> </element> </differential> </StructureDefinition>