{ "description": "Specifies that a date is relative to some event. The event happens [Duration] after [Event].", "_filename": "StructureDefinition-relative-date.json", "package_name": "hl7.fhir.uv.extensions.r3", "date": "2013-12-05", "derivation": "constraint", "publisher": "HL7 International / FHIR Infrastructure", "fhirVersion": "5.0.0", "jurisdiction": [ { "coding": [ { "code": "001", "system": "http://unstats.un.org/unsd/methods/m49/m49.htm" } ] } ], "name": "RelativeDateCriteria", "mapping": [ { "uri": "http://hl7.org/v3", "name": "RIM Mapping", "identity": "rim" } ], "abstract": false, "type": "Extension", "experimental": "false", "resourceType": "StructureDefinition", "title": "Relative Date Criteria", "package_version": "1.0.0", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg", "valueCode": "fhir" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm", "valueInteger": 3 }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode": "trial-use" } ], "snapshot": { "element": [ { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" }, { "key": "ext-1", "human": "Must have either extensions or value[x], not both", "source": "http://hl7.org/fhir/StructureDefinition/Extension", "severity": "error", "expression": "extension.exists() != value.exists()" } ], "path": "Extension", "min": 0, "definition": "Specifies that a date is relative to some event. The event happens [Duration] after [Event].", "isModifier": false, "short": "Relative Date Criteria", "max": "1", "id": "Extension", "comment": "This extension is used when a precise date is not known, but rather, the date will be relative to some future event (e.g. Do this 2 weeks after an operation).", "base": { "max": "*", "min": 0, "path": "Extension" } }, { "path": "Extension.id", "min": 0, "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.", "isModifier": false, "short": "Unique id for inter-element referencing", "mapping": [ { "map": "n/a", "identity": "rim" } ], "type": [ { "code": "http://hl7.org/fhirpath/System.String", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type", "valueUri": "id" } ] } ], "representation": [ "xmlAttr" ], "max": "1", "id": "Extension.id", "condition": [ "ele-1" ], "base": { "max": "1", "min": 0, "path": "Element.id" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" }, { "key": "ext-1", "human": "Must have either extensions or value[x], not both", "source": "http://hl7.org/fhir/StructureDefinition/Extension", "severity": "error", "expression": "extension.exists() != value.exists()" } ], "path": "Extension.extension", "min": 0, "definition": "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and managable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension.", "isModifier": false, "short": "Additional content defined by implementations", "mapping": [ { "map": "n/a", "identity": "rim" } ], "slicing": { "rules": "open", "description": "Extensions are always sliced by (at least) url", "discriminator": [ { "path": "url", "type": "value" } ] }, "type": [ { "code": "Extension" } ], "alias": [ "extensions", "user content" ], "max": "*", "id": "Extension.extension", "comment": "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone.", "base": { "max": "*", "min": 0, "path": "Element.extension" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" }, { "key": "ext-1", "human": "Must have either extensions or value[x], not both", "source": "http://hl7.org/fhir/StructureDefinition/Extension", "severity": "error", "expression": "extension.exists() != value.exists()" } ], "path": "Extension.extension", "min": 1, "definition": "The specific event that the date(time) is relative to - e.g. an Encounter, an Observation, a Procedure, etc.", "isModifier": false, "short": "Specific event that the date is relative to", "type": [ { "code": "Extension" } ], "sliceName": "targetReference", "max": "1", "id": "Extension.extension:targetReference", "base": { "max": "*", "min": 0, "path": "Element.extension" }, "isSummary": false }, { "path": "Extension.extension.id", "min": 0, "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.", "isModifier": false, "short": "Unique id for inter-element referencing", "mapping": [ { "map": "n/a", "identity": "rim" } ], "type": [ { "code": "http://hl7.org/fhirpath/System.String", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type", "valueUri": "id" } ] } ], "representation": [ "xmlAttr" ], "max": "1", "id": "Extension.extension:targetReference.id", "condition": [ "ele-1" ], "base": { "max": "1", "min": 0, "path": "Element.id" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" }, { "key": "ext-1", "human": "Must have either extensions or value[x], not both", "source": "http://hl7.org/fhir/StructureDefinition/Extension", "severity": "error", "expression": "extension.exists() != value.exists()" } ], "path": "Extension.extension.extension", "min": 0, "definition": "An Extension", "isModifier": false, "short": "Extension", "slicing": { "rules": "open", "description": "Extensions are always sliced by (at least) url", "discriminator": [ { "path": "url", "type": "value" } ] }, "type": [ { "code": "Extension" } ], "max": "0", "id": "Extension.extension:targetReference.extension", "base": { "max": "*", "min": 0, "path": "Element.extension" }, "isSummary": false }, { "path": "Extension.extension.url", "min": 1, "definition": "Source of the definition for the extension code - a logical name or a URL.", "isModifier": false, "short": "identifies the meaning of the extension", "fixedUri": "targetReference", "mapping": [ { "map": "N/A", "identity": "rim" } ], "type": [ { "code": "uri" } ], "representation": [ "xmlAttr" ], "max": "1", "id": "Extension.extension:targetReference.url", "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.", "base": { "max": "1", "min": 1, "path": "Extension.url" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" } ], "path": "Extension.extension.value[x]", "min": 1, "definition": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/5.0.0-snapshot3/extensibility.html) for a list).", "isModifier": false, "short": "Value of extension", "mapping": [ { "map": "N/A", "identity": "rim" } ], "type": [ { "code": "Reference" } ], "max": "1", "id": "Extension.extension:targetReference.value[x]", "condition": [ "ext-1" ], "base": { "max": "1", "min": 0, "path": "Extension.value[x]" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" }, { "key": "ext-1", "human": "Must have either extensions or value[x], not both", "source": "http://hl7.org/fhir/StructureDefinition/Extension", "severity": "error", "expression": "extension.exists() != value.exists()" } ], "path": "Extension.extension", "min": 1, "definition": "The generic type of event that the date(time) is relative to.", "isModifier": false, "short": "Kind of event that the date is relative to", "type": [ { "code": "Extension" } ], "sliceName": "targetCode", "max": "1", "id": "Extension.extension:targetCode", "comment": "If present alongside targetReference, the kind of event is within the specified event - e.g. admission or discharge in an encounter, enrollment or start of therapy in a study, etc.", "base": { "max": "*", "min": 0, "path": "Element.extension" }, "isSummary": false }, { "path": "Extension.extension.id", "min": 0, "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.", "isModifier": false, "short": "Unique id for inter-element referencing", "mapping": [ { "map": "n/a", "identity": "rim" } ], "type": [ { "code": "http://hl7.org/fhirpath/System.String", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type", "valueUri": "id" } ] } ], "representation": [ "xmlAttr" ], "max": "1", "id": "Extension.extension:targetCode.id", "condition": [ "ele-1" ], "base": { "max": "1", "min": 0, "path": "Element.id" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" }, { "key": "ext-1", "human": "Must have either extensions or value[x], not both", "source": "http://hl7.org/fhir/StructureDefinition/Extension", "severity": "error", "expression": "extension.exists() != value.exists()" } ], "path": "Extension.extension.extension", "min": 0, "definition": "An Extension", "isModifier": false, "short": "Extension", "slicing": { "rules": "open", "description": "Extensions are always sliced by (at least) url", "discriminator": [ { "path": "url", "type": "value" } ] }, "type": [ { "code": "Extension" } ], "max": "0", "id": "Extension.extension:targetCode.extension", "base": { "max": "*", "min": 0, "path": "Element.extension" }, "isSummary": false }, { "path": "Extension.extension.url", "min": 1, "definition": "Source of the definition for the extension code - a logical name or a URL.", "isModifier": false, "short": "identifies the meaning of the extension", "fixedUri": "targetCode", "mapping": [ { "map": "N/A", "identity": "rim" } ], "type": [ { "code": "uri" } ], "representation": [ "xmlAttr" ], "max": "1", "id": "Extension.extension:targetCode.url", "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.", "base": { "max": "1", "min": 1, "path": "Extension.url" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" } ], "path": "Extension.extension.value[x]", "min": 1, "definition": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/5.0.0-snapshot3/extensibility.html) for a list).", "isModifier": false, "short": "Value of extension", "mapping": [ { "map": "N/A", "identity": "rim" } ], "type": [ { "code": "CodeableConcept" } ], "max": "1", "id": "Extension.extension:targetCode.value[x]", "condition": [ "ext-1" ], "base": { "max": "1", "min": 0, "path": "Extension.value[x]" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" }, { "key": "ext-1", "human": "Must have either extensions or value[x], not both", "source": "http://hl7.org/fhir/StructureDefinition/Extension", "severity": "error", "expression": "extension.exists() != value.exists()" } ], "path": "Extension.extension", "min": 0, "definition": "The path to the element of the target that specifies the anchoring date or timeframe for the relative date.", "isModifier": false, "short": "Relative to which element on the event", "type": [ { "code": "Extension" } ], "sliceName": "targetPath", "max": "1", "id": "Extension.extension:targetPath", "comment": "The specified path SHALL be a FHIRPath resolveable on the specified type of the DataRequirement, and SHALL consist only of identifiers, constant indexers, and .resolve(). The path is allowed to contain qualifiers (.) to traverse sub-elements, as well as indexers ([x]) to traverse multiple-cardinality sub-elements (see the [Simple FHIRPath Profile](fhirpath.html#simple) for full details). Note that the index must be an integer constant. The path must resolve to an element of type date, dateTime, Period, Schedule, or Timing.", "base": { "max": "*", "min": 0, "path": "Element.extension" }, "isSummary": false }, { "path": "Extension.extension.id", "min": 0, "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.", "isModifier": false, "short": "Unique id for inter-element referencing", "mapping": [ { "map": "n/a", "identity": "rim" } ], "type": [ { "code": "http://hl7.org/fhirpath/System.String", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type", "valueUri": "id" } ] } ], "representation": [ "xmlAttr" ], "max": "1", "id": "Extension.extension:targetPath.id", "condition": [ "ele-1" ], "base": { "max": "1", "min": 0, "path": "Element.id" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" }, { "key": "ext-1", "human": "Must have either extensions or value[x], not both", "source": "http://hl7.org/fhir/StructureDefinition/Extension", "severity": "error", "expression": "extension.exists() != value.exists()" } ], "path": "Extension.extension.extension", "min": 0, "definition": "An Extension", "isModifier": false, "short": "Extension", "slicing": { "rules": "open", "description": "Extensions are always sliced by (at least) url", "discriminator": [ { "path": "url", "type": "value" } ] }, "type": [ { "code": "Extension" } ], "max": "0", "id": "Extension.extension:targetPath.extension", "base": { "max": "*", "min": 0, "path": "Element.extension" }, "isSummary": false }, { "path": "Extension.extension.url", "min": 1, "definition": "Source of the definition for the extension code - a logical name or a URL.", "isModifier": false, "short": "identifies the meaning of the extension", "fixedUri": "targetPath", "mapping": [ { "map": "N/A", "identity": "rim" } ], "type": [ { "code": "uri" } ], "representation": [ "xmlAttr" ], "max": "1", "id": "Extension.extension:targetPath.url", "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.", "base": { "max": "1", "min": 1, "path": "Extension.url" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" } ], "path": "Extension.extension.value[x]", "min": 1, "definition": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/5.0.0-snapshot3/extensibility.html) for a list).", "isModifier": false, "short": "Value of extension", "mapping": [ { "map": "N/A", "identity": "rim" } ], "type": [ { "code": "string" } ], "max": "1", "id": "Extension.extension:targetPath.value[x]", "condition": [ "ext-1" ], "base": { "max": "1", "min": 0, "path": "Extension.value[x]" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" }, { "key": "ext-1", "human": "Must have either extensions or value[x], not both", "source": "http://hl7.org/fhir/StructureDefinition/Extension", "severity": "error", "expression": "extension.exists() != value.exists()" } ], "path": "Extension.extension", "min": 1, "definition": "Defines the relationship between the event and the date.", "isModifier": false, "short": "before-start | before | before-end | concurrent-with-start | concurrent | concurrent-with-end | after-start | after | after-end", "type": [ { "code": "Extension" } ], "sliceName": "relationship", "max": "1", "id": "Extension.extension:relationship", "base": { "max": "*", "min": 0, "path": "Element.extension" }, "isSummary": false }, { "path": "Extension.extension.id", "min": 0, "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.", "isModifier": false, "short": "Unique id for inter-element referencing", "mapping": [ { "map": "n/a", "identity": "rim" } ], "type": [ { "code": "http://hl7.org/fhirpath/System.String", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type", "valueUri": "id" } ] } ], "representation": [ "xmlAttr" ], "max": "1", "id": "Extension.extension:relationship.id", "condition": [ "ele-1" ], "base": { "max": "1", "min": 0, "path": "Element.id" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" }, { "key": "ext-1", "human": "Must have either extensions or value[x], not both", "source": "http://hl7.org/fhir/StructureDefinition/Extension", "severity": "error", "expression": "extension.exists() != value.exists()" } ], "path": "Extension.extension.extension", "min": 0, "definition": "An Extension", "isModifier": false, "short": "Extension", "slicing": { "rules": "open", "description": "Extensions are always sliced by (at least) url", "discriminator": [ { "path": "url", "type": "value" } ] }, "type": [ { "code": "Extension" } ], "max": "0", "id": "Extension.extension:relationship.extension", "base": { "max": "*", "min": 0, "path": "Element.extension" }, "isSummary": false }, { "path": "Extension.extension.url", "min": 1, "definition": "Source of the definition for the extension code - a logical name or a URL.", "isModifier": false, "short": "identifies the meaning of the extension", "fixedUri": "relationship", "mapping": [ { "map": "N/A", "identity": "rim" } ], "type": [ { "code": "uri" } ], "representation": [ "xmlAttr" ], "max": "1", "id": "Extension.extension:relationship.url", "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.", "base": { "max": "1", "min": 1, "path": "Extension.url" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" } ], "path": "Extension.extension.value[x]", "min": 1, "definition": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/5.0.0-snapshot3/extensibility.html) for a list).", "isModifier": false, "short": "Value of extension", "mapping": [ { "map": "N/A", "identity": "rim" } ], "type": [ { "code": "code" } ], "binding": { "strength": "preferred", "extension": [ { "url": "http://hl7.org/fhir/tools/StructureDefinition/binding-definition", "valueMarkdown": "Defines the types of relationships between actions." }, { "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName", "valueString": "ActionRelationshipType" } ], "valueSetReference": { "reference": "http://hl7.org/fhir/ValueSet/action-relationship-type" } }, "max": "1", "id": "Extension.extension:relationship.value[x]", "condition": [ "ext-1" ], "base": { "max": "1", "min": 0, "path": "Extension.value[x]" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" }, { "key": "ext-1", "human": "Must have either extensions or value[x], not both", "source": "http://hl7.org/fhir/StructureDefinition/Extension", "severity": "error", "expression": "extension.exists() != value.exists()" } ], "path": "Extension.extension", "min": 1, "definition": "The duration or range of durations relative to the event that the date(time) will happen.", "isModifier": false, "short": "Duration after the event", "type": [ { "code": "Extension" } ], "sliceName": "offset", "max": "1", "id": "Extension.extension:offset", "base": { "max": "*", "min": 0, "path": "Element.extension" }, "isSummary": false }, { "path": "Extension.extension.id", "min": 0, "definition": "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces.", "isModifier": false, "short": "Unique id for inter-element referencing", "mapping": [ { "map": "n/a", "identity": "rim" } ], "type": [ { "code": "http://hl7.org/fhirpath/System.String", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type", "valueUri": "id" } ] } ], "representation": [ "xmlAttr" ], "max": "1", "id": "Extension.extension:offset.id", "condition": [ "ele-1" ], "base": { "max": "1", "min": 0, "path": "Element.id" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" }, { "key": "ext-1", "human": "Must have either extensions or value[x], not both", "source": "http://hl7.org/fhir/StructureDefinition/Extension", "severity": "error", "expression": "extension.exists() != value.exists()" } ], "path": "Extension.extension.extension", "min": 0, "definition": "An Extension", "isModifier": false, "short": "Extension", "slicing": { "rules": "open", "description": "Extensions are always sliced by (at least) url", "discriminator": [ { "path": "url", "type": "value" } ] }, "type": [ { "code": "Extension" } ], "max": "0", "id": "Extension.extension:offset.extension", "base": { "max": "*", "min": 0, "path": "Element.extension" }, "isSummary": false }, { "path": "Extension.extension.url", "min": 1, "definition": "Source of the definition for the extension code - a logical name or a URL.", "isModifier": false, "short": "identifies the meaning of the extension", "fixedUri": "offset", "mapping": [ { "map": "N/A", "identity": "rim" } ], "type": [ { "code": "uri" } ], "representation": [ "xmlAttr" ], "max": "1", "id": "Extension.extension:offset.url", "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.", "base": { "max": "1", "min": 1, "path": "Extension.url" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" } ], "path": "Extension.extension.value[x]", "min": 1, "definition": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/5.0.0-snapshot3/extensibility.html) for a list).", "isModifier": false, "short": "Value of extension", "mapping": [ { "map": "N/A", "identity": "rim" } ], "type": [ { "code": "Duration" }, { "code": "Range" } ], "max": "1", "id": "Extension.extension:offset.value[x]", "condition": [ "ext-1" ], "base": { "max": "1", "min": 0, "path": "Extension.value[x]" }, "isSummary": false }, { "path": "Extension.url", "min": 1, "definition": "Source of the definition for the extension code - a logical name or a URL.", "isModifier": false, "short": "identifies the meaning of the extension", "fixedUri": "http://hl7.org/fhir/StructureDefinition/relative-date", "mapping": [ { "map": "N/A", "identity": "rim" } ], "type": [ { "code": "http://hl7.org/fhirpath/System.String", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type", "valueUri": "uri" } ] } ], "representation": [ "xmlAttr" ], "max": "1", "id": "Extension.url", "comment": "The definition may point directly to a computable or human-readable definition of the extensibility codes, or it may be a logical URI as declared in some other specification. The definition SHALL be a URI for the Structure Definition defining the extension.", "base": { "max": "1", "min": 1, "path": "Extension.url" }, "isSummary": false }, { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() or (children().count() > id.count())" } ], "path": "Extension.value[x]", "min": 0, "definition": "Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/5.0.0-snapshot3/extensibility.html) for a list).", "isModifier": false, "short": "Value of extension", "mapping": [ { "map": "N/A", "identity": "rim" } ], "type": [ { "code": "base64Binary" }, { "code": "boolean" }, { "code": "canonical" }, { "code": "code" }, { "code": "date" }, { "code": "dateTime" }, { "code": "decimal" }, { "code": "id" }, { "code": "instant" }, { "code": "integer" }, { "code": "integer64" }, { "code": "markdown" }, { "code": "oid" }, { "code": "positiveInt" }, { "code": "string" }, { "code": "time" }, { "code": "unsignedInt" }, { "code": "uri" }, { "code": "url" }, { "code": "uuid" }, { "code": "Address" }, { "code": "Age" }, { "code": "Annotation" }, { "code": "Attachment" }, { "code": "CodeableConcept" }, { "code": "CodeableReference" }, { "code": "Coding" }, { "code": "ContactPoint" }, { "code": "Count" }, { "code": "Distance" }, { "code": "Duration" }, { "code": "HumanName" }, { "code": "Identifier" }, { "code": "Money" }, { "code": "Period" }, { "code": "Quantity" }, { "code": "Range" }, { "code": "Ratio" }, { "code": "RatioRange" }, { "code": "Reference" }, { "code": "SampledData" }, { "code": "Signature" }, { "code": "Timing" }, { "code": "ContactDetail" }, { "code": "DataRequirement" }, { "code": "Expression" }, { "code": "ParameterDefinition" }, { "code": "RelatedArtifact" }, { "code": "TriggerDefinition" }, { "code": "UsageContext" }, { "code": "Availability" }, { "code": "ExtendedContactDetail" }, { "code": "Dosage" }, { "code": "Meta" } ], "max": "0", "id": "Extension.value[x]", "condition": [ "ext-1" ], "base": { "max": "1", "min": 0, "path": "Extension.value[x]" }, "isSummary": false } ] }, "status": "active", "id": "be805a7b-c57f-489f-8502-3fe1b19af2dd", "kind": "complex-type", "url": "http://hl7.org/fhir/StructureDefinition/relative-date", "context": [ "date", "dateTime" ], "version": "1.0.0", "differential": { "element": [ { "id": "Extension", "max": "1", "min": 0, "path": "Extension", "short": "Relative Date Criteria", "comment": "This extension is used when a precise date is not known, but rather, the date will be relative to some future event (e.g. Do this 2 weeks after an operation).", "definition": "Specifies that a date is relative to some event. The event happens [Duration] after [Event]." }, { "id": "Extension.extension:targetReference", "max": "1", "min": 1, "path": "Extension.extension", "type": [ { "code": "Extension" } ], "short": "Specific event that the date is relative to", "sliceName": "targetReference", "definition": "The specific event that the date(time) is relative to - e.g. an Encounter, an Observation, a Procedure, etc." }, { "id": "Extension.extension:targetReference.extension", "max": "0", "path": "Extension.extension.extension" }, { "id": "Extension.extension:targetReference.url", "path": "Extension.extension.url", "type": [ { "code": "uri" } ], "fixedUri": "targetReference" }, { "id": "Extension.extension:targetReference.value[x]", "min": 1, "path": "Extension.extension.value[x]", "type": [ { "code": "Reference" } ] }, { "path": "Extension.extension", "min": 1, "definition": "The generic type of event that the date(time) is relative to.", "short": "Kind of event that the date is relative to", "type": [ { "code": "Extension" } ], "sliceName": "targetCode", "max": "1", "id": "Extension.extension:targetCode", "comment": "If present alongside targetReference, the kind of event is within the specified event - e.g. admission or discharge in an encounter, enrollment or start of therapy in a study, etc." }, { "id": "Extension.extension:targetCode.extension", "max": "0", "path": "Extension.extension.extension" }, { "id": "Extension.extension:targetCode.url", "path": "Extension.extension.url", "type": [ { "code": "uri" } ], "fixedUri": "targetCode" }, { "id": "Extension.extension:targetCode.value[x]", "min": 1, "path": "Extension.extension.value[x]", "type": [ { "code": "CodeableConcept" } ] }, { "path": "Extension.extension", "min": 0, "definition": "The path to the element of the target that specifies the anchoring date or timeframe for the relative date.", "short": "Relative to which element on the event", "type": [ { "code": "Extension" } ], "sliceName": "targetPath", "max": "1", "id": "Extension.extension:targetPath", "comment": "The specified path SHALL be a FHIRPath resolveable on the specified type of the DataRequirement, and SHALL consist only of identifiers, constant indexers, and .resolve(). The path is allowed to contain qualifiers (.) to traverse sub-elements, as well as indexers ([x]) to traverse multiple-cardinality sub-elements (see the [Simple FHIRPath Profile](fhirpath.html#simple) for full details). Note that the index must be an integer constant. The path must resolve to an element of type date, dateTime, Period, Schedule, or Timing." }, { "id": "Extension.extension:targetPath.extension", "max": "0", "path": "Extension.extension.extension" }, { "id": "Extension.extension:targetPath.url", "path": "Extension.extension.url", "type": [ { "code": "uri" } ], "fixedUri": "targetPath" }, { "id": "Extension.extension:targetPath.value[x]", "min": 1, "path": "Extension.extension.value[x]", "type": [ { "code": "string" } ] }, { "id": "Extension.extension:relationship", "max": "1", "min": 1, "path": "Extension.extension", "type": [ { "code": "Extension" } ], "short": "before-start | before | before-end | concurrent-with-start | concurrent | concurrent-with-end | after-start | after | after-end", "sliceName": "relationship", "definition": "Defines the relationship between the event and the date." }, { "id": "Extension.extension:relationship.extension", "max": "0", "path": "Extension.extension.extension" }, { "id": "Extension.extension:relationship.url", "path": "Extension.extension.url", "type": [ { "code": "uri" } ], "fixedUri": "relationship" }, { "id": "Extension.extension:relationship.value[x]", "min": 1, "path": "Extension.extension.value[x]", "type": [ { "code": "code" } ], "binding": { "strength": "preferred", "extension": [ { "url": "http://hl7.org/fhir/tools/StructureDefinition/binding-definition", "valueMarkdown": "Defines the types of relationships between actions." }, { "url": "http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName", "valueString": "ActionRelationshipType" } ], "valueSetReference": { "reference": "http://hl7.org/fhir/ValueSet/action-relationship-type" } } }, { "id": "Extension.extension:offset", "max": "1", "min": 1, "path": "Extension.extension", "type": [ { "code": "Extension" } ], "short": "Duration after the event", "sliceName": "offset", "definition": "The duration or range of durations relative to the event that the date(time) will happen." }, { "id": "Extension.extension:offset.extension", "max": "0", "path": "Extension.extension.extension" }, { "id": "Extension.extension:offset.url", "path": "Extension.extension.url", "type": [ { "code": "uri" } ], "fixedUri": "offset" }, { "id": "Extension.extension:offset.value[x]", "min": 1, "path": "Extension.extension.value[x]", "type": [ { "code": "Duration" }, { "code": "Range" } ] }, { "id": "Extension.url", "path": "Extension.url", "fixedUri": "http://hl7.org/fhir/StructureDefinition/relative-date" }, { "id": "Extension.value[x]", "max": "0", "min": 0, "path": "Extension.value[x]" } ] }, "contact": [ { "telecom": [ { "value": "http://hl7.org/Special/committees/fhir-i", "system": "url" } ] } ], "contextType": "datatype", "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension" }