<status value="draft" /> <date value="2022-05-11T02:57:40.7958151+00:00" /> <fhirVersion value="4.0.1" /> <mapping> <identity value="rim" /> <uri value="http://hl7.org/v3" /> <name value="RIM Mapping" /> </mapping> <kind value="complex-type" /> <abstract value="false" /> <context> <type value="element" /> <expression value="Encounter.subject" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="患者来源" /> <max value="1" /> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="https://simplifier.net/winningtest/extension-patient-source" /> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]" /> <slicing> <discriminator> <type value="type" /> <path value="$this" /> </discriminator> <rules value="open" /> </slicing> <short value="患者来源" /> <type> <code value="CodeableConcept" /> </type> <binding> <strength value="required" /> <description value="患者来源(全国)代码" /> <valueSet value="urn:oid:1.2.156.112604.1.2.2480" /> </binding> </element> </differential> </StructureDefinition>