FHIR IG analytics| Package | openehr.base |
| Resource Type | StructureDefinition |
| Id | StructureDefinition-ITEM-TREE.json |
| FHIR Version | R5 |
| Source | http://fhir.org/guides/openehr/base/0.1.0-snapshot/StructureDefinition-ITEM-TREE.html |
| URL | http://openehr.org/fhir/StructureDefinition/ITEM-TREE |
| Version | 0.1.0-snapshot |
| Status | active |
| Date | 2025-09-06T15:35:39+10:00 |
| Name | ITEM_TREE |
| Title | ITEM_TREE |
| Realm | uv |
| Authority | hl7 |
| Description | Logical tree data structure. The tree may be empty. Used for representing data which are logically a tree such as audiology results, microbiology results, biochemistry results. |
| Type | http://openehr.org/fhir/StructureDefinition/ITEM_TREE |
| Kind | logical |
No resources found
| StructureDefinition | ||
| openehr.base#0.1.0-snapshot | ITEM | ITEM |
| openehr.base#0.1.0-snapshot | ITEM-STRUCTURE | ITEM_STRUCTURE |
Note: links and images are rebased to the (stated) source
Generated Narrative: StructureDefinition ITEM-TREE
| Name | Flags | Card. | Type | Description & Constraints |
|---|---|---|---|---|
  ITEM_TREE | 0..* | ITEM_STRUCTURE | Logical tree data structure. Elements defined in Ancestors:name, archetype_node_id, uid, links, archetype_details, feeder_audit | |
  items | 0..* | ITEM | The items comprising the `ITEM_TREE`. | |
| Documentation for this format | ||||
FHIR
FHIRsmith{
"resourceType": "StructureDefinition",
"id": "ITEM-TREE",
"text": {
"status": "extensions",
"div": "<!-- snip (see above) -->"
},
"contained": [
{
"resourceType": "OperationDefinition",
"id": "has_element_path",
"name": "has_element_path",
"title": "has_element_path",
"status": "active",
"kind": "operation",
"description": "True if path a_path' is a valid leaf path.\n",
"code": "has_element_path",
"system": false,
"instance": true,
"parameter": [
{
"name": "a_path",
"use": "in",
"min": 1,
"max": "1",
"type": "string"
},
{
"name": "return",
"use": "out",
"min": 1,
"max": "1",
"type": "boolean"
}
]
},
{
"resourceType": "OperationDefinition",
"id": "element_at_path",
"name": "element_at_path",
"title": "element_at_path",
"status": "active",
"kind": "operation",
"description": "Return the leaf element at the path a_path'.",
"code": "element_at_path",
"system": false,
"instance": true,
"parameter": [
{
"name": "a_path",
"use": "in",
"min": 1,
"max": "1",
"type": "string"
},
{
"name": "return",
"use": "out",
"min": 1,
"max": "1",
"type": "Parameters"
}
]
},
{
"resourceType": "OperationDefinition",
"id": "as_hierarchy",
"name": "as_hierarchy",
"title": "as_hierarchy",
"status": "active",
"kind": "operation",
"description": "Generate a CEN EN13606-compatible hierarchy, which is the same as the tree's physical representation.",
"code": "as_hierarchy",
"system": false,
"instance": true,
"parameter": [
{
"name": "return",
"use": "out",
"min": 1,
"max": "1",
"type": "Parameters"
}
]
}
],
"extension": [
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/web-source",
"valueUrl": "https://specifications.openehr.org/releases/RM/Release-1.1.0/data_structures.html#_item_tree_class"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/type-operation",
"valueCanonical": "#has_element_path"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/type-operation",
"valueCanonical": "#element_at_path"
},
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/type-operation",
"valueCanonical": "#as_hierarchy"
},
{
"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/ITEM-TREE",
"version": "0.1.0-snapshot",
"name": "ITEM_TREE",
"title": "ITEM_TREE",
"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": "Logical tree data structure. The tree may be empty. Used for representing data which are logically a tree such as audiology results, microbiology results, biochemistry results.",
"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/ITEM_TREE",
"baseDefinition": "http://openehr.org/fhir/StructureDefinition/ITEM-STRUCTURE",
"derivation": "specialization",
"snapshot": {
"extension": [
{
"url": "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version",
"valueString": "0.1.0-snapshot"
}
],
"element": [
{
"id": "ITEM_TREE",
"path": "ITEM_TREE",
"short": "Logical tree data structure.",
"definition": "Logical tree data structure. The tree may be empty. Used for representing data which are logically a tree such as audiology results, microbiology results, biochemistry results.",
"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"
}
],
"isModifier": false,
"mapping": [
{
"identity": "rim",
"map": "n/a"
}
]
},
{
"id": "ITEM_TREE.name",
"path": "ITEM_TREE.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": "ITEM_TREE.archetype-node-id",
"path": "ITEM_TREE.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": "ITEM_TREE.uid",
"path": "ITEM_TREE.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": "ITEM_TREE.links",
"path": "ITEM_TREE.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": "ITEM_TREE.archetype-details",
"path": "ITEM_TREE.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": "ITEM_TREE.feeder-audit",
"path": "ITEM_TREE.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": "ITEM_TREE.items",
"path": "ITEM_TREE.items",
"short": "The items comprising the `ITEM_TREE`.",
"definition": "The items comprising the `ITEM_TREE`. Can include 0 or more `CLUSTERs` and/or 0 or more individual `ELEMENTs`.",
"min": 0,
"max": "*",
"base": {
"path": "ITEM_TREE.items",
"min": 0,
"max": "*"
},
"type": [
{
"code": "http://openehr.org/fhir/StructureDefinition/ITEM"
}
],
"isModifier": false
}
]
},
"differential": {
"element": [
{
"id": "ITEM_TREE",
"path": "ITEM_TREE",
"short": "Logical tree data structure.",
"definition": "Logical tree data structure. The tree may be empty. Used for representing data which are logically a tree such as audiology results, microbiology results, biochemistry results.",
"min": 0,
"max": "*",
"isModifier": false
},
{
"id": "ITEM_TREE.items",
"path": "ITEM_TREE.items",
"short": "The items comprising the `ITEM_TREE`.",
"definition": "The items comprising the `ITEM_TREE`. Can include 0 or more `CLUSTERs` and/or 0 or more individual `ELEMENTs`.",
"min": 0,
"max": "*",
"type": [
{
"code": "http://openehr.org/fhir/StructureDefinition/ITEM"
}
],
"isModifier": false
}
]
}
}