<status value="active" /> <date value="2025-06-25" /> <publisher value="NHS England" /> <contact> <name value="NHS England" /> <telecom> <system value="email" /> <value value="interoperabilityteam@nhs.net" /> <use value="work" /> <rank value="1" /> </telecom> </contact> <description value="This supports the exchange of time periods. The extension time period is carried along with a code to identify whether the data is recorded for legal, operational, or system effective periods" /> <purpose value="This extension has been created from an ODS use-case in which there is a requirement to hold data for Legal and Operational dates, an additional code value of system-effective period, is now added to enable the use of this extension in RelatedPerson network use case." /> <copyright value="Copyright © 2023+ NHS England Licensed under the Apache License, Version 2.0 (the \"License\"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an \"AS IS\" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. HL7® FHIR® standard Copyright © 2011+ HL7 The HL7® FHIR® standard is used under the FHIR license. You may obtain a copy of the FHIR license at https://www.hl7.org/fhir/license.html." /> <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="Organization" /> </context> <context> <type value="element" /> <expression value="OrganizationAffiliation" /> </context> <context> <type value="extension" /> <expression value="https://fhir.nhs.uk/England/StructureDefinition/Extension-England-OrganisationRole" /> </context> <context> <type value="element" /> <expression value="RelatedPerson" /> </context> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <differential> <element id="Extension"> <path value="Extension" /> <short value="This supports the recording of a period related to the specified date type." /> <definition value="This supports the recording of a period related to the specified date type. The date/time period is carried along with a code to identify the type of period." /> </element> <element id="Extension.extension"> <path value="Extension.extension" /> <min value="2" /> </element> <element id="Extension.extension:dateType"> <path value="Extension.extension" /> <sliceName value="dateType" /> <short value="Whether the Date Period is 'Legal' , 'Operational' or 'System-Effective'" /> <min value="1" /> <max value="1" /> </element> <element id="Extension.extension:dateType.extension"> <path value="Extension.extension.extension" /> <max value="0" /> </element> <element id="Extension.extension:dateType.url"> <path value="Extension.extension.url" /> <fixedUri value="dateType" /> </element> <element id="Extension.extension:dateType.value[x]"> <path value="Extension.extension.value[x]" /> <short value="A ValueSet to identify the type of period." /> <min value="1" /> <type> <code value="Coding" /> </type> <binding> <strength value="extensible" /> <description value="The type of period data." /> <valueSet value="https://fhir.nhs.uk/England/ValueSet/England-PeriodType" /> </binding> </element> <element id="Extension.extension:period"> <path value="Extension.extension" /> <sliceName value="period" /> <short value="The specific business related date or time period." /> <min value="1" /> <max value="1" /> </element> <element id="Extension.extension:period.extension"> <path value="Extension.extension.extension" /> <max value="0" /> </element> <element id="Extension.extension:period.url"> <path value="Extension.extension.url" /> <fixedUri value="period" /> </element> <element id="Extension.extension:period.value[x]"> <path value="Extension.extension.value[x]" /> <short value="The date or time period." /> <min value="1" /> <type> <code value="Period" /> </type> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="https://fhir.nhs.uk/England/StructureDefinition/Extension-England-TypedPeriod" /> </element> <element id="Extension.value[x]"> <path value="Extension.value[x]" /> <max value="0" /> </element> </differential> </StructureDefinition>