{ "description": "A formal identifier that is used to identify this artifact when it is represented in other formats, or referenced in a specification, model, design or an instance.", "_filename": "StructureDefinition-artifact-identifier.json", "package_name": "hl7.fhir.uv.extensions.r3", "date": "2022-02-07", "derivation": "constraint", "publisher": "HL7 International / Clinical Decision Support", "fhirVersion": "3.0.2", "jurisdiction": [ { "coding": [ { "code": "001", "system": "http://unstats.un.org/unsd/methods/m49/m49.htm" } ] } ], "purpose": "This extension is defined to support representing artifact metadata on resources that are not already canonical resources that have the corresponding element, and that behave in a definitional way. For example, it would not be appropriate to use this extension on a patient-specific resource such as MedicationRequest or CarePlan. For resources where this element was added in R5, the cross-version extension should be used rather than this extension (ClinicalUseDefinition,ConditionDefinition,ImplementationGuide,MedicationKnowledge,NamingSystem,OperationDefinition,SearchParameter,SubstanceDefinition,SubscriptionTopic,TerminologyCapabilities).", "name": "ArtifactIdentifier", "mapping": [ { "uri": "http://hl7.org/v3", "name": "RIM Mapping", "identity": "rim" } ], "abstract": false, "type": "Extension", "experimental": "false", "resourceType": "StructureDefinition", "title": "Artifact Identifier", "package_version": "5.3.0-ballot-tc1", "extension": [ { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg", "valueCode": "cds" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm", "valueInteger": 2 }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status", "valueCode": "draft" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics", "valueCode": "can-bind" }, { "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status-reason", "valueCode": "Extensions that have been modified for R3 are still draft while real-world experience is collected" } ], "snapshot": { "element": [ { "constraint": [ { "key": "ele-1", "human": "All FHIR elements must have a @value or children", "xpath": "@value|f:*|h:div", "source": "http://hl7.org/fhir/StructureDefinition/Element", "severity": "error", "expression": "hasValue() | (children().count() > id.count())" }, { "key": "ext-1", "human": "Must have either extensions or value[x], not both", "xpath": "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])", "source": "http://hl7.org/fhir/StructureDefinition/Extension", "severity": "error", "expression": "extension.exists() != value.exists()" } ], "path": "Extension", "min": 0, "definition": "A formal identifier that is used to identify this artifact when it is represented in other formats, or referenced in a specification, model, design or an instance.", "short": "Additional identifier for the artifact", "max": "*", "id": "Extension", "condition": [ "ele-1" ], "comment": "Typically, this is used for identifiers that can go in an HL7 V3 II (instance identifier) data type, and can then identify this artifact outside of FHIR, where it is not possible to use the logical URI.", "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.", "short": "xml:id (or equivalent in JSON)", "mapping": [ { "map": "n/a", "identity": "rim" } ], "type": [ { "code": "string" } ], "representation": [ "xmlAttr" ], "max": "1", "id": "Extension.id", "base": { "max": "1", "min": 0, "path": "Element.id" } }, { "path": "Extension.extension", "min": 0, "definition": "An Extension", "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", "base": { "max": "*", "min": 0, "path": "Element.extension" } }, { "path": "Extension.url", "min": 1, "definition": "Source of the definition for the extension code - a logical name or a URL.", "short": "identifies the meaning of the extension", "fixedUri": "http://hl7.org/fhir/StructureDefinition/artifact-identifier", "mapping": [ { "map": "N/A", "identity": "rim" } ], "type": [ { "code": "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" } }, { "path": "Extension.value[x]", "min": 1, "definition": "Value of extension - may be a resource or one of a constrained set of the data types (see Extensibility in the spec for list).", "short": "Value of extension", "mapping": [ { "map": "N/A", "identity": "rim" } ], "type": [ { "code": "Identifier" } ], "max": "1", "id": "Extension.value[x]", "base": { "max": "1", "min": 0, "path": "Extension.value[x]" } } ] }, "status": "active", "id": "7cb2fe6c-255d-4f03-8563-f9507da2d950", "kind": "complex-type", "url": "http://hl7.org/fhir/StructureDefinition/artifact-identifier", "identifier": [ { "value": "urn:oid:2.16.840.1.113883.4.642.5.1767", "system": "urn:ietf:rfc:3986" } ], "context": [ "Basic", "CompartmentDefinition", "Basic", "GraphDefinition", "ImplementationGuide", "Basic", "NamingSystem", "OperationDefinition", "SearchParameter", "Basic", "Basic", "Basic" ], "version": "5.3.0-ballot-tc1", "differential": { "element": [ { "id": "Extension", "max": "*", "min": 0, "path": "Extension", "short": "Additional identifier for the artifact", "comment": "Typically, this is used for identifiers that can go in an HL7 V3 II (instance identifier) data type, and can then identify this artifact outside of FHIR, where it is not possible to use the logical URI.", "definition": "A formal identifier that is used to identify this artifact when it is represented in other formats, or referenced in a specification, model, design or an instance." }, { "id": "Extension.extension", "max": "0", "path": "Extension.extension" }, { "id": "Extension.url", "path": "Extension.url", "fixedUri": "http://hl7.org/fhir/StructureDefinition/artifact-identifier" }, { "id": "Extension.value[x]", "min": 1, "path": "Extension.value[x]", "type": [ { "code": "Identifier" } ] } ] }, "contact": [ { "telecom": [ { "value": "http://www.hl7.org/Special/committees/dss", "system": "url" } ] } ], "contextType": "resource", "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension" }