{
"description": "R5: `ConceptMap.group.unmapped.relationship` (new:code)",
"_filename": "StructureDefinition-ext-R5-ConceptMap.gro.unm.relationship.json",
"package_name": "hl7.fhir.uv.xver-r5.r4",
"date": "2026-03-17T21:02:03.8104715+00:00",
"derivation": "constraint",
"publisher": "FHIR Infrastructure",
"fhirVersion": "4.0.1",
"jurisdiction": [ {
"coding": [ {
"code": "001",
"system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
"display": "World"
} ]
} ],
"purpose": "This extension is part of the cross-version definitions generated to enable use of the\r\nelement `ConceptMap.group.unmapped.relationship` as defined in FHIR R5\r\nin FHIR R4.\r\n\r\nThe source element is defined as:\r\n`ConceptMap.group.unmapped.relationship` 0..1 `code`\r\n\r\nAcross FHIR versions, the element set has been mapped as:\r\n* R5: `ConceptMap.group.unmapped.relationship` 0..1 `code`\r\n\r\nFollowing are the generation technical comments:\r\nElement `ConceptMap.group.unmapped.relationship` has a context of ConceptMap.group.unmapped based on following the parent source element upwards and mapping to `ConceptMap`.\nElement `ConceptMap.group.unmapped.relationship` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).",
"name": "ExtensionConceptMap_Group_Unmapped_Relationship",
"mapping": [ {
"uri": "http://hl7.org/v3",
"name": "RIM Mapping",
"identity": "rim"
} ],
"abstract": false,
"type": "Extension",
"experimental": "false",
"resourceType": "StructureDefinition",
"title": "R5: related-to | equivalent | source-is-narrower-than-target | source-is-broader-than-target | not-related-to (new)",
"package_version": "0.1.0",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
"valueCode": "fhir"
}, {
"url": "http://hl7.org/fhir/StructureDefinition/package-source",
"extension": [ {
"url": "packageId",
"valueId": "hl7.fhir.uv.xver-r5.r4"
}, {
"url": "version",
"valueString": "0.1.0"
}, {
"url": "uri",
"valueUri": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r5.r4"
} ]
}, {
"url": "http://hl7.org/fhir/StructureDefinition/version-specific-use",
"extension": [ {
"url": "startFhirVersion",
"valueCode": "4.0"
}, {
"url": "endFhirVersion",
"valueCode": "4.0"
} ]
}, {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
"valueInteger": 0,
"_valueInteger": {
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueCanonical": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r5.r4"
} ]
}
}, {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
"valueCode": "trial-use",
"_valueCode": {
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueCanonical": "http://hl7.org/fhir/uv/xver/ImplementationGuide/hl7.fhir.uv.xver-r5.r4"
} ]
}
} ],
"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|4.0.1",
"severity": "error",
"expression": "hasValue() or (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|4.0.1",
"severity": "error",
"expression": "extension.exists() != value.exists()"
} ],
"path": "Extension",
"min": 0,
"definition": "R5: `ConceptMap.group.unmapped.relationship` (new:code)",
"isModifier": true,
"short": "R5: related-to | equivalent | source-is-narrower-than-target | source-is-broader-than-target | not-related-to (new)",
"max": "1",
"id": "Extension",
"condition": [ "ele-1" ],
"comment": "Element `ConceptMap.group.unmapped.relationship` has a context of ConceptMap.group.unmapped based on following the parent source element upwards and mapping to `ConceptMap`.\nElement `ConceptMap.group.unmapped.relationship` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).\nThis element is labeled as a modifier because it may indicate that there is no mapping.",
"base": {
"max": "*",
"min": 0,
"path": "Extension"
},
"isModifierReason": "The 'not-related-to' relationship means that there is no mapping from the source to the target, and the mapping cannot be interpreted without knowing this value as it could mean the elements are equivalent, totally mismatched or anything in between"
}, {
"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",
"valueUrl": "string"
} ]
} ],
"representation": [ "xmlAttr" ],
"max": "1",
"id": "Extension.id",
"base": {
"max": "1",
"min": 0,
"path": "Element.id"
},
"isSummary": false
}, {
"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|4.0.1",
"severity": "error",
"expression": "hasValue() or (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|4.0.1",
"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 manageable, 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
}, {
"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/5.0/StructureDefinition/extension-ConceptMap.group.unmapped.relationship",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "http://hl7.org/fhirpath/System.String",
"extension": [ {
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type",
"valueUrl": "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",
"xpath": "@value|f:*|h:div",
"source": "http://hl7.org/fhir/StructureDefinition/Element|4.0.1",
"severity": "error",
"expression": "hasValue() or (children().count() > id.count())"
} ],
"path": "Extension.value[x]",
"min": 0,
"definition": "The default relationship value to apply between the source and target concepts when the source code is unmapped and the mode is 'fixed' or 'use-source-code'.",
"isModifier": false,
"short": "related-to | equivalent | source-is-narrower-than-target | source-is-broader-than-target | not-related-to",
"mapping": [ {
"map": "N/A",
"identity": "rim"
} ],
"type": [ {
"code": "code"
} ],
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/ValueSet/concept-map-equivalence|4.0.1",
"description": "The default relationship value to apply between the source and target concepts when no concept mapping is specified."
},
"max": "1",
"id": "Extension.value[x]",
"comment": "This element is labeled as a modifier because it may indicate that there is no mapping.",
"base": {
"max": "1",
"min": 0,
"path": "Extension.value[x]"
},
"isSummary": false
} ],
"extension": [ {
"url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
"valueString": "4.0.1"
} ]
},
"status": "active",
"id": "b0f67805-6085-47c0-bc52-25fe48467b42",
"kind": "complex-type",
"url": "http://hl7.org/fhir/5.0/StructureDefinition/extension-ConceptMap.group.unmapped.relationship",
"context": [ {
"type": "element",
"expression": "ConceptMap.group.unmapped"
} ],
"version": "0.1.0",
"differential": {
"element": [ {
"path": "Extension",
"min": 0,
"definition": "R5: `ConceptMap.group.unmapped.relationship` (new:code)",
"isModifier": true,
"short": "R5: related-to | equivalent | source-is-narrower-than-target | source-is-broader-than-target | not-related-to (new)",
"max": "1",
"id": "Extension",
"comment": "Element `ConceptMap.group.unmapped.relationship` has a context of ConceptMap.group.unmapped based on following the parent source element upwards and mapping to `ConceptMap`.\nElement `ConceptMap.group.unmapped.relationship` has no mapping targets in FHIR R4. Typically, this is because the element has been added (is a new element).\nThis element is labeled as a modifier because it may indicate that there is no mapping.",
"base": {
"max": "*",
"min": 0,
"path": "Extension"
},
"isModifierReason": "The 'not-related-to' relationship means that there is no mapping from the source to the target, and the mapping cannot be interpreted without knowing this value as it could mean the elements are equivalent, totally mismatched or anything in between"
}, {
"id": "Extension.url",
"max": "1",
"min": 1,
"base": {
"max": "1",
"min": 1,
"path": "Extension.url"
},
"path": "Extension.url",
"fixedUri": "http://hl7.org/fhir/5.0/StructureDefinition/extension-ConceptMap.group.unmapped.relationship"
}, {
"path": "Extension.value[x]",
"min": 0,
"definition": "The default relationship value to apply between the source and target concepts when the source code is unmapped and the mode is 'fixed' or 'use-source-code'.",
"short": "related-to | equivalent | source-is-narrower-than-target | source-is-broader-than-target | not-related-to",
"type": [ {
"code": "code"
} ],
"binding": {
"strength": "required",
"valueSet": "http://hl7.org/fhir/ValueSet/concept-map-equivalence|4.0.1",
"description": "The default relationship value to apply between the source and target concepts when no concept mapping is specified."
},
"max": "1",
"id": "Extension.value[x]",
"comment": "This element is labeled as a modifier because it may indicate that there is no mapping.",
"base": {
"max": "1",
"min": 0,
"path": "Extension.value[x]"
}
} ]
},
"contact": [ {
"name": "FHIR Infrastructure",
"telecom": [ {
"value": "http://www.hl7.org/Special/committees/fiwg",
"system": "url"
} ]
} ],
"baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension|4.0.1"
}