description: 'R5: `Observation.triggeredBy` (new:BackboneElement)' package_name: hl7.fhir.uv.xver-r5.r3 derivation: constraint name: ExtensionObservation_TriggeredBy type: Extension elements: extension: base: {max: '*', min: 0, path: Extension.extension} array: true min: 2 index: 0 slicing: rules: open ordered: false discriminator: - {path: url, type: value} min: 2 slices: observation: match: {url: observation} schema: short: 'R5: Triggering observation (new)' _required: true base: {max: '*', min: 0, path: Extension.extension} index: 1 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: observation} index: 2 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Triggering observation choices: [valueReference, valueReference] index: 4 valueReference: short: Triggering observation refers: ['http://hl7.org/fhir/5.0/StructureDefinition/profile-Observation|0.1.0'] type: Reference base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 5 required: [url, valueReference, value] type: match: {url: type} schema: short: 'R5: reflex | repeat | re-run (new)' _required: true base: {max: '*', min: 0, path: Extension.extension} index: 7 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: type} index: 8 value: short: reflex | repeat | re-run choices: [valueCode] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 10 valueCode: short: reflex | repeat | re-run type: code base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 11 required: [url, valueCode, value] reason: match: {url: reason} schema: short: 'R5: Reason that the observation was triggered (new)' base: {max: '*', min: 0, path: Extension.extension} index: 12 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: reason} index: 13 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Reason that the observation was triggered choices: [valueString] index: 15 valueString: short: Reason that the observation was triggered type: string base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 16 required: [url] url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: 'http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.triggeredBy'} index: 17 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} choices: [] index: 19 package_version: 0.1.0 extensions: observation: url: observation short: 'R5: Triggering observation (new)' _required: true base: {max: '*', min: 0, path: Extension.extension} index: 1 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: observation} index: 2 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Triggering observation choices: [valueReference, valueReference] index: 4 valueReference: short: Triggering observation refers: ['http://hl7.org/fhir/5.0/StructureDefinition/profile-Observation|0.1.0'] type: Reference base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 5 required: [url, valueReference, value] type: url: type short: 'R5: reflex | repeat | re-run (new)' _required: true base: {max: '*', min: 0, path: Extension.extension} index: 7 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: type} index: 8 value: short: reflex | repeat | re-run choices: [valueCode] base: {max: '1', min: 0, path: 'Extension.value[x]'} index: 10 valueCode: short: reflex | repeat | re-run type: code base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 11 required: [url, valueCode, value] reason: url: reason short: 'R5: Reason that the observation was triggered (new)' base: {max: '*', min: 0, path: Extension.extension} index: 12 elements: url: base: {max: '1', min: 1, path: Extension.url} pattern: {type: Uri, value: reason} index: 13 value: base: {max: '1', min: 0, path: 'Extension.value[x]'} short: Reason that the observation was triggered choices: [valueString] index: 15 valueString: short: Reason that the observation was triggered type: string base: {max: '1', min: 0, path: 'Extension.value[x]'} choiceOf: value index: 16 required: [url] class: extension kind: complex-type url: http://hl7.org/fhir/5.0/StructureDefinition/extension-Observation.triggeredBy base: http://hl7.org/fhir/StructureDefinition/Extension version: 0.1.0 required: [url]