FHIR IG analytics| Package | openehr.base |
| Resource Type | StructureDefinition |
| Id | StructureDefinition-ELEMENT.json |
| FHIR Version | R5 |
| Source | http://fhir.org/guides/openehr/base/0.1.0-snapshot/StructureDefinition-ELEMENT.html |
| URL | http://openehr.org/fhir/StructureDefinition/ELEMENT |
| Version | 0.1.0-snapshot |
| Status | active |
| Date | 2025-09-06T15:35:39+10:00 |
| Name | ELEMENT |
| Title | ELEMENT |
| Realm | uv |
| Authority | hl7 |
| Description | The leaf variant of `ITEM`, to which a `DATA_VALUE` instance is attached. |
| Type | http://openehr.org/fhir/StructureDefinition/ELEMENT |
| Kind | logical |
| StructureDefinition | ||
| hl7.fhir.uv.openehr-test#current | openEHR-EHR-OBSERVATION.blood-pressure.v2 | openEHR-EHR-OBSERVATION.blood_pressure.v2 |
| hl7.fhir.uv.symptoms#current | openEHR-EHR-CLUSTER.exclusion-symptom-sign.v0 | openEHR-EHR-CLUSTER.exclusion_symptom_sign.v0 |
| hl7.fhir.uv.symptoms#current | openEHR-EHR-CLUSTER.symptom-sign.v2 | openEHR-EHR-CLUSTER.symptom_sign.v2 |
| openehr.base#0.1.0-snapshot | ITEM-LIST | ITEM_LIST |
| openehr.base#0.1.0-snapshot | ITEM-SINGLE | ITEM_SINGLE |
| StructureDefinition | ||
| openehr.base#0.1.0-snapshot | DATA-VALUE | DATA_VALUE |
| openehr.base#0.1.0-snapshot | DV-CODED-TEXT | DV_CODED_TEXT |
| openehr.base#0.1.0-snapshot | DV-TEXT | DV_TEXT |
| openehr.base#0.1.0-snapshot | ITEM | ITEM |
Note: links and images are rebased to the (stated) source
Generated Narrative: StructureDefinition ELEMENT
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  ELEMENT | C | 0..* | ITEM | The leaf variant of `ITEM`, to which a `DATA_VALUE` instance is attached. Elements defined in Ancestors:name, archetype_node_id, uid, links, archetype_details, feeder_audit Constraints: Inv_is_null_valid, Inv_null_flavour_indicated, Inv_null_flavour_valid, Inv_null_reason_valid |
  null_flavour | 0..1 | DV_CODED_TEXT | Flavour of null value, e. | |
| value | 0..1 | DATA_VALUE | Property representing leaf value object of `ELEMENT`. | |
 null_reason | 0..1 | DV_TEXT | Optional specific reason for null value; if set, `_null_flavour_` must be set. | |
| Documentation for this format | ||||
FHIR
FHIRsmith{
"resourceType": "StructureDefinition",
"id": "ELEMENT",
"text": {
"status": "extensions",
"div": "<!-- snip (see above) -->"
},
"contained": [
{
"resourceType": "OperationDefinition",
"id": "is_null",
"name": "is_null",
"title": "is_null",
"status": "active",
"kind": "operation",
"description": "True if value logically not known, e.g. if indeterminate, not asked etc. ",
"code": "is_null",
"system": false,
"instance": true,
"parameter": [
{
"name": "return",
"use": "out",
"min": 1,
"max": "1",
"type": "boolean"
}
]
}
],
"extension": [
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/web-source",
"valueUrl": "https://specifications.openehr.org/releases/RM/Release-1.1.0/data_structures.html#_element_class"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/type-operation",
"valueCanonical": "#is_null"
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
"valueCode": "fhir"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/view-hint",
"valueCode": "element-view-replace-cardinality"
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
"valueInteger": 3,
"_valueInteger": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueCanonical": "http://openehr.org/fhir/ImplementationGuide/openehr.base"
}
]
}
},
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
"valueCode": "informative",
"_valueCode": {
"extension": [
{
"url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-conformance-derivedFrom",
"valueCanonical": "http://openehr.org/fhir/ImplementationGuide/openehr.base"
}
]
}
}
],
"url": "http://openehr.org/fhir/StructureDefinition/ELEMENT",
"version": "0.1.0-snapshot",
"name": "ELEMENT",
"title": "ELEMENT",
"status": "active",
"experimental": false,
"date": "2025-09-06T15:35:39+10:00",
"publisher": "openEHR + HL7",
"contact": [
{
"telecom": [
{
"system": "url",
"value": "http://www.openehr.org"
}
]
}
],
"description": "The leaf variant of `ITEM`, to which a `DATA_VALUE` instance is attached. ",
"jurisdiction": [
{
"coding": [
{
"system": "http://unstats.un.org/unsd/methods/m49/m49.htm",
"code": "001"
}
]
}
],
"fhirVersion": "5.0.0",
"mapping": [
{
"identity": "rim",
"uri": "http://hl7.org/v3",
"name": "RIM Mapping"
}
],
"kind": "logical",
"abstract": false,
"type": "http://openehr.org/fhir/StructureDefinition/ELEMENT",
"baseDefinition": "http://openehr.org/fhir/StructureDefinition/ITEM",
"derivation": "specialization",
"snapshot": {
"extension": [
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
"valueString": "0.1.0-snapshot"
}
],
"element": [
{
"id": "ELEMENT",
"path": "ELEMENT",
"short": "The leaf variant of `ITEM`, to which a `DATA_VALUE` instance is attached.",
"definition": "The leaf variant of `ITEM`, to which a `DATA_VALUE` instance is attached. ",
"min": 0,
"max": "*",
"base": {
"path": "Base",
"min": 0,
"max": "*"
},
"constraint": [
{
"key": "Links_valid",
"severity": "error",
"human": "Links valid must be present",
"expression": "links.exists() implies links.empty().not()",
"source": "http://openehr.org/fhir/StructureDefinition/LOCATABLE"
},
{
"key": "Archetyped_valid",
"severity": "error",
"human": "Archetyped valid must satisfy exclusive conditions",
"expression": "is_archetype_root() xor archetype_details .empty()",
"source": "http://openehr.org/fhir/StructureDefinition/LOCATABLE"
},
{
"key": "Archetype_node_id_valid",
"severity": "error",
"human": "Archetype node id valid must not be empty",
"expression": "archetype_node_id.empty().not()",
"source": "http://openehr.org/fhir/StructureDefinition/LOCATABLE"
},
{
"key": "Inv_is_null_valid",
"severity": "error",
"human": "Inv is null valid",
"expression": "is_null() = (value .empty())"
},
{
"key": "Inv_null_flavour_indicated",
"severity": "error",
"human": "Inv null flavour indicated must satisfy exclusive conditions",
"expression": "is_null() xor null_flavour .empty()"
},
{
"key": "Inv_null_flavour_valid",
"severity": "error",
"human": "Inv null flavour valid must satisfy conditional constraints",
"expression": "is_null() implies terminology (Terminology_id_openehr).has_code_for_group_id (Group_id_null_flavour, null_flavour.defining_code)"
},
{
"key": "Inv_null_reason_valid",
"severity": "error",
"human": "Inv null reason valid must be present",
"expression": "null_reason.exists() implies is_null()"
}
],
"isModifier": false,
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "ELEMENT.name",
"path": "ELEMENT.name",
"short": "Runtime name of this fragment, used to build runtime paths.",
"definition": "Runtime name of this fragment, used to build runtime paths. This is the term provided via a clinical application or batch process to name this EHR construct: its retention in the EHR faithfully preserves the original label by which this entry was known to end users.",
"min": 1,
"max": "1",
"base": {
"path": "LOCATABLE.name",
"min": 1,
"max": "1"
},
"type": [
{
"code": "http://openehr.org/fhir/StructureDefinition/DV-TEXT"
}
],
"isModifier": false
},
{
"id": "ELEMENT.archetype-node-id",
"path": "ELEMENT.archetype_node_id",
"short": "Design-time archetype identifier of this node taken from its generating archetype; used to build archetype paths.",
"definition": "Design-time archetype identifier of this node taken from its generating archetype; used to build archetype paths. Always in the form of an at-code, e.g. `at0005`. This value enables a 'standardised' name for this node to be generated, by referring to the generating archetype local terminology. \n\nAt an archetype root point, the value of this attribute is always the stringified form of the `_archetype_id_` found in the `_archetype_details_` object.",
"min": 1,
"max": "1",
"base": {
"path": "LOCATABLE.archetype_node_id",
"min": 1,
"max": "1"
},
"type": [
{
"code": "string"
}
],
"isModifier": false
},
{
"id": "ELEMENT.uid",
"path": "ELEMENT.uid",
"short": "Optional globally unique object identifier for root points of archetyped structures.",
"definition": "Optional globally unique object identifier for root points of archetyped structures.",
"min": 0,
"max": "1",
"base": {
"path": "LOCATABLE.uid",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://openehr.org/fhir/StructureDefinition/UID-BASED-ID"
}
],
"isModifier": false
},
{
"id": "ELEMENT.links",
"path": "ELEMENT.links",
"short": "Links to other archetyped structures (data whose root object inherits from `ARCHETYPED`, such as `ENTRY`, `SECTION` and so on).",
"definition": "Links to other archetyped structures (data whose root object inherits from `ARCHETYPED`, such as `ENTRY`, `SECTION` and so on). Links may be to structures in other compositions.",
"min": 0,
"max": "*",
"base": {
"path": "LOCATABLE.links",
"min": 0,
"max": "*"
},
"type": [
{
"code": "http://openehr.org/fhir/StructureDefinition/LINK"
}
],
"isModifier": false
},
{
"id": "ELEMENT.archetype-details",
"path": "ELEMENT.archetype_details",
"short": "Details of archetyping used on this node.",
"definition": "Details of archetyping used on this node.",
"min": 0,
"max": "1",
"base": {
"path": "LOCATABLE.archetype_details",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://openehr.org/fhir/StructureDefinition/ARCHETYPED"
}
],
"isModifier": false
},
{
"id": "ELEMENT.feeder-audit",
"path": "ELEMENT.feeder_audit",
"short": "Audit trail from non-openEHR system of original commit of information forming the content of this node, or from a conversion gateway which has synthesised this node.",
"definition": "Audit trail from non-openEHR system of original commit of information forming the content of this node, or from a conversion gateway which has synthesised this node.",
"min": 0,
"max": "1",
"base": {
"path": "LOCATABLE.feeder_audit",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://openehr.org/fhir/StructureDefinition/FEEDER-AUDIT"
}
],
"isModifier": false
},
{
"id": "ELEMENT.null-flavour",
"path": "ELEMENT.null_flavour",
"short": "Flavour of null value, e.",
"definition": "Flavour of null value, e.g. `253|unknown|`, `271|no information|`, `272|masked|`, and `273|not applicable|`.",
"min": 0,
"max": "1",
"base": {
"path": "ELEMENT.null_flavour",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://openehr.org/fhir/StructureDefinition/DV-CODED-TEXT"
}
],
"isModifier": false
},
{
"id": "ELEMENT.value",
"path": "ELEMENT.value",
"short": "Property representing leaf value object of `ELEMENT`.",
"definition": "Property representing leaf value object of `ELEMENT`. In real data, any concrete subtype of `DATA_VALUE` can be used.",
"min": 0,
"max": "1",
"base": {
"path": "ELEMENT.value",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://openehr.org/fhir/StructureDefinition/DATA-VALUE"
}
],
"isModifier": false
},
{
"id": "ELEMENT.null-reason",
"path": "ELEMENT.null_reason",
"short": "Optional specific reason for null value; if set, `_null_flavour_` must be set.",
"definition": "Optional specific reason for null value; if set, `_null_flavour_` must be set. Null reason may apply only to a minority of clinical data, commonly needed in reporting contexts.",
"min": 0,
"max": "1",
"base": {
"path": "ELEMENT.null_reason",
"min": 0,
"max": "1"
},
"type": [
{
"code": "http://openehr.org/fhir/StructureDefinition/DV-TEXT"
}
],
"isModifier": false
}
]
},
"differential": {
"element": [
{
"id": "ELEMENT",
"path": "ELEMENT",
"short": "The leaf variant of `ITEM`, to which a `DATA_VALUE` instance is attached.",
"definition": "The leaf variant of `ITEM`, to which a `DATA_VALUE` instance is attached. ",
"min": 0,
"max": "*",
"constraint": [
{
"key": "Inv_is_null_valid",
"severity": "error",
"human": "Inv is null valid",
"expression": "is_null() = (value .empty())"
},
{
"key": "Inv_null_flavour_indicated",
"severity": "error",
"human": "Inv null flavour indicated must satisfy exclusive conditions",
"expression": "is_null() xor null_flavour .empty()"
},
{
"key": "Inv_null_flavour_valid",
"severity": "error",
"human": "Inv null flavour valid must satisfy conditional constraints",
"expression": "is_null() implies terminology (Terminology_id_openehr).has_code_for_group_id (Group_id_null_flavour, null_flavour.defining_code)"
},
{
"key": "Inv_null_reason_valid",
"severity": "error",
"human": "Inv null reason valid must be present",
"expression": "null_reason.exists() implies is_null()"
}
],
"isModifier": false
},
{
"id": "ELEMENT.null-flavour",
"path": "ELEMENT.null_flavour",
"short": "Flavour of null value, e.",
"definition": "Flavour of null value, e.g. `253|unknown|`, `271|no information|`, `272|masked|`, and `273|not applicable|`.",
"min": 0,
"max": "1",
"type": [
{
"code": "http://openehr.org/fhir/StructureDefinition/DV-CODED-TEXT"
}
],
"isModifier": false
},
{
"id": "ELEMENT.value",
"path": "ELEMENT.value",
"short": "Property representing leaf value object of `ELEMENT`.",
"definition": "Property representing leaf value object of `ELEMENT`. In real data, any concrete subtype of `DATA_VALUE` can be used.",
"min": 0,
"max": "1",
"type": [
{
"code": "http://openehr.org/fhir/StructureDefinition/DATA-VALUE"
}
],
"isModifier": false
},
{
"id": "ELEMENT.null-reason",
"path": "ELEMENT.null_reason",
"short": "Optional specific reason for null value; if set, `_null_flavour_` must be set.",
"definition": "Optional specific reason for null value; if set, `_null_flavour_` must be set. Null reason may apply only to a minority of clinical data, commonly needed in reporting contexts.",
"min": 0,
"max": "1",
"type": [
{
"code": "http://openehr.org/fhir/StructureDefinition/DV-TEXT"
}
],
"isModifier": false
}
]
}
}