description: This profile defines additional constraints applied to the UK Core HealthcareService profile to support the Electronic Referral Service conformance rules. package_name: uk.nhsdigital.r4.test derivation: constraint name: ERSHealthcareService type: HealthcareService elements: extension: index: 0 slicing: rules: open discriminator: - {path: url, type: value} min: 0 slices: ersHealthcareServiceContact: match: {url: null} schema: {type: Extension, short: Carries contact details for an eRS HealthcareService, url: 'https://fhir.nhs.uk/StructureDefinition/Extension-eRS-HealthcareService-Contact', index: 1} min: 0 ersHoursOfOperation: match: {url: null} schema: {type: Extension, short: Carries the hours of operation of an eRS health care service, url: 'https://fhir.nhs.uk/StructureDefinition/Extension-eRS-HoursOfOperation', index: 2} min: 0 max: 1 ersServiceInstructions: match: {url: null} schema: {type: Extension, short: Carries the service instructions for an eRS health care service, url: 'https://fhir.nhs.uk/StructureDefinition/Extension-eRS-ServiceInstructions', index: 3} min: 0 max: 1 type: binding: {strength: extensible, valueSet: 'https://fhir.nhs.uk/ValueSet/eRS-AppointmentType'} index: 4 location: {index: 5} characteristic: binding: {strength: extensible, valueSet: 'https://fhir.nhs.uk/ValueSet/eRS-RequestFlowType'} index: 6 package_version: 2.8.20-prerelease extensions: ersHealthcareServiceContact: {url: 'https://fhir.nhs.uk/StructureDefinition/Extension-eRS-HealthcareService-Contact', min: 0, type: Extension, short: Carries contact details for an eRS HealthcareService, index: 1} ersHoursOfOperation: {url: 'https://fhir.nhs.uk/StructureDefinition/Extension-eRS-HoursOfOperation', min: 0, max: 1, type: Extension, short: Carries the hours of operation of an eRS health care service, index: 2} ersServiceInstructions: {url: 'https://fhir.nhs.uk/StructureDefinition/Extension-eRS-ServiceInstructions', min: 0, max: 1, type: Extension, short: Carries the service instructions for an eRS health care service, index: 3} class: profile kind: resource url: https://fhir.nhs.uk/StructureDefinition/eRS-HealthcareService base: https://fhir.nhs.uk/StructureDefinition/NHSDigital-HealthcareService version: 1.0.1 required: [location]