description: Timing in which the characteristic is determined or action is taken. package_name: hl7.fhir.uv.ebm derivation: constraint name: CharacteristicTiming type: Extension elements: extension: index: 0 slicing: slices: contextReference: match: {} schema: index: 0 extensions: {} elements: extension: {index: 1} url: pattern: {type: Uri, value: contextReference} index: 2 value: short: The specific event occurrence or resource context used as a base point (reference point) in time choices: [valueReference] index: 4 valueReference: {type: Reference, short: The specific event occurrence or resource context used as a base point (reference point) in time, choiceOf: value, index: 5} contextDefinition: match: {} schema: index: 6 extensions: {} elements: extension: {index: 7} url: pattern: {type: Uri, value: contextDefinition} index: 8 value: short: The type of event used as a base point choices: [valueCanonical] index: 10 valueCanonical: {type: canonical, short: The type of event used as a base point, choiceOf: value, index: 11} contextPath: match: {} schema: index: 12 extensions: {} elements: extension: {index: 13} url: pattern: {type: Uri, value: contextPath} index: 14 value: short: Path to the element defining the point in time choices: [valueString] index: 16 valueString: {type: string, short: Path to the element defining the point in time, choiceOf: value, index: 17} contextCode: match: {} schema: index: 18 extensions: {} elements: extension: {index: 19} url: pattern: {type: Uri, value: contextCode} index: 20 value: short: Coded representation of the event used as a base point (reference point) in time choices: [valueCodeableConcept] index: 22 valueCodeableConcept: {type: CodeableConcept, short: Coded representation of the event used as a base point (reference point) in time, choiceOf: value, index: 23} offset: match: {} schema: index: 24 extensions: {} elements: extension: {index: 25} url: pattern: {type: Uri, value: offset} index: 26 value: short: An offset before (negative values) or after (positive values) the event choices: [valueDuration] index: 28 valueDuration: {type: Duration, short: An offset before (negative values) or after (positive values) the event, choiceOf: value, index: 29} offsetRange: match: {} schema: index: 30 extensions: {} elements: extension: {index: 31} url: pattern: {type: Uri, value: offsetRange} index: 32 value: short: An offset range before (negative values) or after (positive values) the event choices: [valueRange] index: 34 valueRange: {type: Range, short: An offset range before (negative values) or after (positive values) the event, choiceOf: value, index: 35} text: match: {} schema: index: 36 extensions: {} elements: extension: {index: 37} url: pattern: {type: Uri, value: text} index: 38 value: short: Free-text description choices: [valueString] index: 40 valueString: {type: string, short: Free-text description, choiceOf: value, index: 41} url: pattern: {type: Uri, value: 'http://hl7.org/fhir/uv/ebm/StructureDefinition/characteristic-timing'} index: 42 value: choices: [] index: 44 package_version: 1.0.0-ballot2 extensions: contextReference: url: null index: 0 extensions: {} elements: extension: {index: 1} url: pattern: {type: Uri, value: contextReference} index: 2 value: short: The specific event occurrence or resource context used as a base point (reference point) in time choices: [valueReference] index: 4 valueReference: {type: Reference, short: The specific event occurrence or resource context used as a base point (reference point) in time, choiceOf: value, index: 5} contextDefinition: url: null index: 6 extensions: {} elements: extension: {index: 7} url: pattern: {type: Uri, value: contextDefinition} index: 8 value: short: The type of event used as a base point choices: [valueCanonical] index: 10 valueCanonical: {type: canonical, short: The type of event used as a base point, choiceOf: value, index: 11} contextPath: url: null index: 12 extensions: {} elements: extension: {index: 13} url: pattern: {type: Uri, value: contextPath} index: 14 value: short: Path to the element defining the point in time choices: [valueString] index: 16 valueString: {type: string, short: Path to the element defining the point in time, choiceOf: value, index: 17} contextCode: url: null index: 18 extensions: {} elements: extension: {index: 19} url: pattern: {type: Uri, value: contextCode} index: 20 value: short: Coded representation of the event used as a base point (reference point) in time choices: [valueCodeableConcept] index: 22 valueCodeableConcept: {type: CodeableConcept, short: Coded representation of the event used as a base point (reference point) in time, choiceOf: value, index: 23} offset: url: null index: 24 extensions: {} elements: extension: {index: 25} url: pattern: {type: Uri, value: offset} index: 26 value: short: An offset before (negative values) or after (positive values) the event choices: [valueDuration] index: 28 valueDuration: {type: Duration, short: An offset before (negative values) or after (positive values) the event, choiceOf: value, index: 29} offsetRange: url: null index: 30 extensions: {} elements: extension: {index: 31} url: pattern: {type: Uri, value: offsetRange} index: 32 value: short: An offset range before (negative values) or after (positive values) the event choices: [valueRange] index: 34 valueRange: {type: Range, short: An offset range before (negative values) or after (positive values) the event, choiceOf: value, index: 35} text: url: null index: 36 extensions: {} elements: extension: {index: 37} url: pattern: {type: Uri, value: text} index: 38 value: short: Free-text description choices: [valueString] index: 40 valueString: {type: string, short: Free-text description, choiceOf: value, index: 41} class: extension kind: complex-type url: http://hl7.org/fhir/uv/ebm/StructureDefinition/characteristic-timing base: http://hl7.org/fhir/StructureDefinition/Extension version: 1.0.0-ballot2