<status value="draft" /> <date value="2017-12-06" /> <publisher value="Health Level Seven, Inc. - FHIR WG" /> <contact> <telecom> <system value="url" /> <value value="http://hl7.org/special/committees/fwg" /> </telecom> </contact> <description value="Describes why the event occurred in coded or textual form." /> <fhirVersion value="4.0.0" /> <mapping> <identity value="workflow" /> <uri value="http://hl7.org/fhir/workflow" /> <name value="Workflow Pattern" /> </mapping> <mapping> <identity value="v2" /> <uri value="http://hl7.org/v2" /> <name value="HL7 v2 Mapping" /> </mapping> <mapping> <identity value="rim" /> <uri value="http://hl7.org/v3" /> <name value="RIM Mapping" /> </mapping> <kind value="complex-type" /> <abstract value="false" /> <context> <type value="element" /> <expression value="Observation" /> </context> <context> <type value="element" /> <expression value="DiagnosticReport" /> </context> <context> <type value="element" /> <expression value="Media" /> </context> <context> <type value="element" /> <expression value="NutritionOrder" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="Why was event performed?" /> <definition value="Describes why the event occurred in coded or textual form." /> <comment value="For free text (uncoded data) use reasonCode.text." /> <min value="0" /> <max value="*" /> <mapping> <identity value="workflow" /> <map value="Event.reasonCode" /> </mapping> <mapping> <identity value="v2" /> <map value="EVN.4 or by domain" /> </mapping> <mapping> <identity value="rim" /> <map value=".reasonCode" /> </mapping> </element> <element id="Extension.extension"> <path value="Extension.extension" /> <max value="0" /> </element> <element id="Extension.url"> <path value="Extension.url" /> <type> <code value="uri" /> </type> <fixedUri value="http://hl7.org/fhir/StructureDefinition/workflow-reasonCode" /> </element> <element id="Extension.valueCodeableConcept"> <path value="Extension.valueCodeableConcept" /> <type> <code value="CodeableConcept" /> </type> <binding> <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName"> <valueString value="EventReason" /> </extension> <strength value="example" /> <valueSet value="http://hl7.org/fhir/ValueSet/condition-cause" /> </binding> </element> </differential> </StructureDefinition>