description: A device whose maintenance is tracked. package_name: acme.canada.2023 derivation: constraint name: MaintainedDevice type: Device elements: extension: index: 0 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: null slices: totalDeviceHours: match: {url: null} schema: {type: Extension, mustSupport: true, url: 'http://example.org/StructureDefinition/total-device-hours', index: 1} min: 0 max: 1 maintenanceEvent: match: {url: null} schema: {type: Extension, mustSupport: true, url: 'http://example.org/StructureDefinition/maintenance-event', index: 2} min: 0 package_version: 0.0.1-alpha extensions: totalDeviceHours: {url: 'http://example.org/StructureDefinition/total-device-hours', min: 0, max: 1, type: Extension, mustSupport: true, index: 1} maintenanceEvent: {url: 'http://example.org/StructureDefinition/maintenance-event', min: 0, type: Extension, mustSupport: true, index: 2} class: profile kind: resource url: http://example.org/StructureDefinition/maintained-device base: http://hl7.org/fhir/ca/baseline/StructureDefinition/profile-device-medical version: null