<status value="draft" /> <date value="2023-12-12" /> <publisher value="HL7 UK" /> <contact> <name value="HL7 UK" /> <telecom> <system value="email" /> <value value="ukcore@hl7.org.uk" /> <use value="work" /> <rank value="1" /> </telecom> </contact> <description value="Defines the additional constraints and extensions on the UK Core Observation profile, to record an Early Warning Score, and its component scores." /> <purpose value="To provide implementers with additional support when implementing an Early Warning Score system such as NEWS2 or NPEWS and to provide a consistent structure to how the data is presented." /> <copyright value="Copyright © 2021+ HL7 UK 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" /> <kind value="resource" /> <abstract value="false" /> <type value="Observation" /> <baseDefinition value="https://fhir.hl7.org.uk/StructureDefinition/UKCore-Observation" /> <derivation value="constraint" /> <differential> <element id="Observation.status"> <path value="Observation.status" /> <fixedCode value="final" /> </element> <element id="Observation.category"> <path value="Observation.category" /> <min value="1" /> <max value="1" /> </element> <element id="Observation.category.coding.system"> <path value="Observation.category.coding.system" /> <fixedUri value="http://terminology.hl7.org/CodeSystem/observation-category" /> </element> <element id="Observation.category.coding.code"> <path value="Observation.category.coding.code" /> <fixedCode value="survey" /> </element> <element id="Observation.code"> <path value="Observation.code" /> <binding> <strength value="preferred" /> <description value="A code from the SNOMED CT UK coding system for early warning score totals." /> <valueSet value="https://fhir.hl7.org.uk/ValueSet/UKCore-EarlyWarningTotalScore" /> </binding> </element> <element id="Observation.subject"> <path value="Observation.subject" /> <min value="1" /> </element> <element id="Observation.effective[x]"> <path value="Observation.effective[x]" /> <min value="1" /> </element> <element id="Observation.value[x]"> <path value="Observation.value[x]" /> <type> <code value="Quantity" /> </type> </element> <element id="Observation.value[x].system"> <path value="Observation.value[x].system" /> <fixedUri value="http://unitsofmeasure.org" /> </element> <element id="Observation.value[x].code"> <path value="Observation.value[x].code" /> <fixedCode value="{ScoreOf}" /> </element> <element id="Observation.component.code"> <path value="Observation.component.code" /> <binding> <strength value="preferred" /> <valueSet value="https://fhir.hl7.org.uk/ValueSet/UKCore-EarlyWarningSubScore" /> </binding> </element> <element id="Observation.component.value[x]"> <path value="Observation.component.value[x]" /> <type> <code value="Quantity" /> </type> </element> <element id="Observation.component.value[x].system"> <path value="Observation.component.value[x].system" /> <fixedUri value="http://unitsofmeasure.org" /> </element> <element id="Observation.component.value[x].code"> <path value="Observation.component.value[x].code" /> <fixedCode value="{ScoreOf}" /> </element> </differential> </StructureDefinition>