OpenEHR Base package
0.1.0 - First Draft
OpenEHR Base package
0.1.0 - First Draft
OpenEHR Base package, published by openEHR + HL7. This guide is not an authorized publication; it is the continuous build for version 0.1.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/openehr-fhir/base-spec/ and changes regularly. See the Directory of published versions
| Page standards status: Informative | Maturity Level: 3 |
JSON representation of the ELEMENT logical model.
{
"resourceType" : "StructureDefinition",
"id" : "ELEMENT",
"text" : {
"status" : "extensions",
"div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureDefinition ELEMENT</b></p><table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" style=\"border: 0px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top;\"><tr style=\"border: 1px #F0F0F0 solid; font-size: 11px; font-family: verdana; vertical-align: top\"><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"The logical name of the element\">Name</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Information about the use of the element\">Flags</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Minimum and Maximum # of times the element can appear in the instance\">Card.</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px; width: 100px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Reference to the type of the element\">Type</a></th><th style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; padding-top: 3px; padding-bottom: 3px\" class=\"hierarchy\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Additional information about the element\">Description & Constraints</a><span style=\"float: right\"><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Legend for this format\"><img src=\"data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABAAAAAQCAYAAAAf8/9hAAAABmJLR0QA/wD/AP+gvaeTAAAACXBIWXMAAAsTAAALEwEAmpwYAAAAB3RJTUUH3goXBCwdPqAP0wAAAldJREFUOMuNk0tIlFEYhp9z/vE2jHkhxXA0zJCMitrUQlq4lnSltEqCFhFG2MJFhIvIFpkEWaTQqjaWZRkp0g26URZkTpbaaOJkDqk10szoODP//7XIMUe0elcfnPd9zsfLOYplGrpRwZaqTtw3K7PtGem7Q6FoidbGgqHVy/HRb669R+56zx7eRV1L31JGxYbBtjKK93cxeqfyQHbehkZbUkK20goELEuIzEd+dHS+qz/Y8PTSif0FnGkbiwcAjHaU1+QWOptFiyCLp/LnKptpqIuXHx6rbR26kJcBX3yLgBfnd7CxwJmflpP2wUg0HIAoUUpZBmKzELGWcN8nAr6Gpu7tLU/CkwAaoKTWRSQyt89Q8w6J+oVQkKnBoblH7V0PPvUOvDYXfopE/SJmALsxnVm6LbkotrUtNowMeIrVrBcBpaMmdS0j9df7abpSuy7HWehwJdt1lhVwi/J58U5beXGAF6c3UXLycw1wdFklArBn87xdh0ZsZtArghBdAA3+OEDVubG4UEzP6x1FOWneHh2VDAHBAt80IbdXDcesNoCvs3E5AFyNSU5nbrDPZpcUEQQTFZiEVx+51fxMhhyJEAgvlriadIJZZksRuwBYMOPBbO3hePVVqgEJhFeUuFLhIPkRP6BQLIBrmMenujm/3g4zc398awIe90Zb5A1vREALqneMcYgP/xVQWlG+Ncu5vgwwlaUNx+3799rfe96u9K0JSDXcOzOTJg4B6IgmXfsygc7/Bvg9g9E58/cDVmGIBOP/zT8Bz1zqWqpbXIsd0O9hajXfL6u4BaOS6SeWAAAAAElFTkSuQmCC\" alt=\"doco\" style=\"background-color: inherit\"/></a></span></th></tr><tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck1.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_element.gif\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ELEMENT-definitions.html#ELEMENT\" title=\"The leaf variant of `ITEM`, to which a `DATA_VALUE` instance is attached. \">ELEMENT</a><a name=\"ELEMENT\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a style=\"padding-left: 3px; padding-right: 3px; border: 1px maroon solid; font-weight: bold; color: #301212; background-color: #fdf4f4;; padding-left: 3px; padding-right: 3px; border: 1px maroon solid; font-weight: bold; color: #301212; background-color: #fdf4f4;\" href=\"http://hl7.org/fhir/R5/conformance-rules.html#constraints\" title=\"This element has or is affected by constraints ( Inv_is_null_valid, Inv_null_flavour_indicated, Inv_null_flavour_valid, Inv_null_reason_valid )\">C</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..*</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-ITEM.html\">ITEM</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">The leaf variant of `ITEM`, to which a `DATA_VALUE` instance is attached.<br/><br/>Elements defined in Ancestors:<a href=\"StructureDefinition-LOCATABLE.html\" title=\"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. \n\">name</a>, <a href=\"StructureDefinition-LOCATABLE.html\" title=\"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. \n\">archetype_node_id</a>, <a href=\"StructureDefinition-LOCATABLE.html\" title=\"Optional globally unique object identifier for root points of archetyped structures. \">uid</a>, <a href=\"StructureDefinition-LOCATABLE.html\" title=\"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. \">links</a>, <a href=\"StructureDefinition-LOCATABLE.html\" title=\"Details of archetyping used on this node.\">archetype_details</a>, <a href=\"StructureDefinition-LOCATABLE.html\" title=\"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. \">feeder_audit</a><br class=\"constraint\"/><span title=\"null\" class=\"constraint\">Constraints: </span><span style=\"font-weight:bold\" title=\"Inv is null valid\" class=\"constraint\">Inv_is_null_valid</span><span title=\"null\" class=\"constraint\">, </span><span style=\"font-weight:bold\" title=\"Inv null flavour indicated must satisfy exclusive conditions\" class=\"constraint\">Inv_null_flavour_indicated</span><span title=\"null\" class=\"constraint\">, </span><span style=\"font-weight:bold\" title=\"Inv null flavour valid must satisfy conditional constraints\" class=\"constraint\">Inv_null_flavour_valid</span><span title=\"null\" class=\"constraint\">, </span><span style=\"font-weight:bold\" title=\"Inv null reason valid must be present\" class=\"constraint\">Inv_null_reason_valid</span><br/></td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_resource.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Resource\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ELEMENT-definitions.html#ELEMENT.null-flavour\" title=\"Flavour of null value, e.g. `253|unknown|`, `271|no information|`, `272|masked|`, and `273|not applicable|`.\">null_flavour</a><a name=\"ELEMENT.null_flavour\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-DV-CODED-TEXT.html\">DV_CODED_TEXT</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Flavour of null value, e.</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: white\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck10.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_resource.png\" alt=\".\" style=\"background-color: white; background-color: inherit\" title=\"Resource\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ELEMENT-definitions.html#ELEMENT.value\" title=\"Property representing leaf value object of `ELEMENT`. In real data, any concrete subtype of `DATA_VALUE` can be used.\">value</a><a name=\"ELEMENT.value\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-DATA-VALUE.html\">DATA_VALUE</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Property representing leaf value object of `ELEMENT`.</td></tr>\r\n<tr style=\"border: 0px #F0F0F0 solid; padding:0px; vertical-align: top; background-color: #F7F7F7\"><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px; white-space: nowrap; background-image: url(tbl_bck00.png)\" class=\"hierarchy\"><img src=\"tbl_spacer.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin_end.png\" alt=\".\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_resource.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Resource\" class=\"hierarchy\"/> <a href=\"StructureDefinition-ELEMENT-definitions.html#ELEMENT.null-reason\" title=\"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.\">null_reason</a><a name=\"ELEMENT.null_reason\"> </a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..1</td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"StructureDefinition-DV-TEXT.html\">DV_TEXT</a></td><td style=\"vertical-align: top; text-align : var(--ig-left,left); background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Optional specific reason for null value; if set, `_null_flavour_` must be set.</td></tr>\r\n<tr><td colspan=\"5\" class=\"hierarchy\"><br/><a href=\"https://build.fhir.org/ig/FHIR/ig-guidance/readingIgs.html#table-views\" title=\"Legend for this format\"><img src=\"data:image/png;base64,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\" alt=\"doco\" style=\"background-color: inherit\"/> Documentation for this format</a></td></tr></table></div>"
},
"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",
"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"
}
],
"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
}
]
}
}