description: This profile defines the NHS England constraints and extensions on the International FHIR resource [RequestGroup](https://hl7.org/fhir/R4/requestgroup.html). package_name: uk.nhsdigital.r4.test derivation: constraint name: EnglandRequestGroup type: RequestGroup elements: extension: type: Extension short: Dispensing Prescription Status isModifier: false url: https://fhir.nhs.uk/StructureDefinition/Extension-DM-PrescriptionStatusHistory index: 0 slicing: slices: prescriptionStatusHistory: match: {} schema: {type: Extension, short: Dispensing Prescription Status, isModifier: false, url: 'https://fhir.nhs.uk/StructureDefinition/Extension-DM-PrescriptionStatusHistory', index: 0} repeatInformation: match: {} schema: {type: Extension, short: An extension use to record both the instance and the maximum number of repeat allowed for a prescription., isModifier: false, url: 'https://fhir.nhs.uk/StructureDefinition/Extension-EPS-RepeatInformation', index: 1} NHSBSAprescriptionType: match: {} schema: {type: Extension, isModifier: false, url: 'https://fhir.nhs.uk/StructureDefinition/Extension-DM-PrescriptionType', index: 2} action: elements: participant: constraint: nhse-requsetgrp-001: {human: If extension-ParticipantType R5 Backport is used then RequestGroup.action.participant SHALL be empty., severity: error, expression: 'RequestGroup.action.participant.empty() or RequestGroup.action.participant.extension(''http://hl7.org/fhir/5.0/StructureDefinition/extension-RequestOrchestration.action.participant.typeReference'').empty()', requirements: 'Only one of RequestGroup.action.participant or RequestGroup.action.participant.extension:participantR5 can be populated at a time.'} index: 3 extensions: participantR5: {url: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-RequestOrchestration.action.participant.typeReference', max: 1, type: Extension, short: An extension use to record the type of a participant designated to perform an action., isModifier: false, index: 4} elements: extension: type: Extension short: An extension use to record the type of a participant designated to perform an action. isModifier: false url: http://hl7.org/fhir/5.0/StructureDefinition/extension-RequestOrchestration.action.participant.typeReference index: 4 slicing: slices: participantR5: match: {} schema: {type: Extension, short: An extension use to record the type of a participant designated to perform an action., isModifier: false, url: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-RequestOrchestration.action.participant.typeReference', index: 4} max: 1 package_version: 2.15.0-prerelease extensions: prescriptionStatusHistory: {url: 'https://fhir.nhs.uk/StructureDefinition/Extension-DM-PrescriptionStatusHistory', type: Extension, short: Dispensing Prescription Status, isModifier: false, index: 0} repeatInformation: {url: 'https://fhir.nhs.uk/StructureDefinition/Extension-EPS-RepeatInformation', type: Extension, short: An extension use to record both the instance and the maximum number of repeat allowed for a prescription., isModifier: false, index: 1} NHSBSAprescriptionType: {url: 'https://fhir.nhs.uk/StructureDefinition/Extension-DM-PrescriptionType', type: Extension, isModifier: false, index: 2} class: profile kind: resource url: https://fhir.nhs.uk/StructureDefinition/England-RequestGroup base: http://hl7.org/fhir/StructureDefinition/RequestGroup version: 0.1.0