FHIR Extensions Pack
5.4.0 - May 2026
FHIR Extensions Pack
5.4.0 - May 2026
FHIR Extensions Pack, published by HL7 International / FHIR Infrastructure. This guide is not an authorized publication; it is the continuous build for version 5.4.0 built by the FHIR (HL7® FHIR® Standard) CI Build. This version is based on the current content of https://github.com/HL7/fhir-extensions/ and changes regularly. See the Directory of published versions
| Page standards status: Trial-use | Maturity Level: 1 |
TTL representation of the observation-structureLaterality extension.
@prefix fhir: <http://hl7.org/fhir/> . @prefix owl: <http://www.w3.org/2002/07/owl#> . @prefix rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix xsd: <http://www.w3.org/2001/XMLSchema#> . # - resource ------------------------------------------------------------------- <http://hl7.org/fhir/StructureDefinition/observation-structureLaterality> a fhir:StructureDefinition ; fhir:nodeRole fhir:treeRoot ; fhir:id [ fhir:v "observation-structureLaterality"] ; # fhir:language [ fhir:v "en"] ; # fhir:text [ fhir:status [ fhir:v "extensions" ] ; fhir:div [ fhir:v "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureDefinition observation-structureLaterality</b></p><a name=\"observation-structureLaterality\"> </a><a name=\"hcobservation-structureLaterality\"> </a><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 scope=\"col\" 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 scope=\"col\" 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 scope=\"col\" 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 scope=\"col\" 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 scope=\"col\" 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-observation-structureLaterality-definitions.html#Extension\" title=\"Indicates the laterality of the body structure. Only for use when laterality is needed to augment the Observation.bodySite in cases where the laterality is not expressed in the Observation.code and/or the use of BodyStructure will duplicate information for the anatomical structure. This extension is available for use with Observation.bodySite through FHIR R5. In FHIR R6 and later, Observation.bodySite is deprecated; use Observation.bodyStructure instead, which supports a CodeableReference to BodyStructure.\">Extension</a><a name=\"Extension\"> </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=\"http://hl7.org/fhir/R5/extensibility.html#Extension\">Extension</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\">Laterality of the body structure</td></tr>#xD;\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_extension_simple.png\" alt=\"\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Simple Extension\" class=\"hierarchy\"/> <span style=\"position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0\" class=\"sr-only\">Extension.</span><a style=\"text-decoration:line-through; text-decoration:line-through\" href=\"StructureDefinition-observation-structureLaterality-definitions.html#Extension.extension\">extension</a><a name=\"Extension.extension\"> </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\"><span style=\"text-decoration:line-through\"/><span style=\"text-decoration:line-through\">0</span><span style=\"text-decoration:line-through\">..</span><span style=\"text-decoration:line-through\">0</span></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\"><span style=\"font-style: italic\">Extension</span></td></tr>#xD;\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_element.gif\" alt=\"\" style=\"background-color: white; background-color: inherit\" title=\"Element\" class=\"hierarchy\"/> <span style=\"position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0\" class=\"sr-only\">Extension.</span><a href=\"StructureDefinition-observation-structureLaterality-definitions.html#Extension.url\">url</a><a name=\"Extension.url\"> </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\"><span style=\"opacity: 0.50\">1</span><span style=\"opacity: 0.50\">..</span><span style=\"opacity: 0.50\">1</span></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=\"opacity: 0.50; opacity: 0.50\" href=\"http://hl7.org/fhir/R5/datatypes.html#uri\">uri</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\"><span style=\"color: darkgreen\">\"http://hl7.org/fhir/StructureDefinition/observation-structureLaterality\"</span></td></tr>#xD;\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_datatype.gif\" alt=\"\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Data Type\" class=\"hierarchy\"/> <span style=\"position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0\" class=\"sr-only\">Extension.</span><a href=\"StructureDefinition-observation-structureLaterality-definitions.html#Extension.value[x]\">value[x]</a><a name=\"Extension.value_x_\"> </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\">1..<span style=\"opacity: 0.50\">1</span></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=\"http://hl7.org/fhir/R5/datatypes.html#CodeableConcept\">CodeableConcept</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\"><span style=\"opacity: 0.50\">Value of extension</span><br class=\"binding\"/><span style=\"font-weight:bold\" class=\"binding\">Binding: </span><a href=\"ValueSet-structure-laterality-vs.html\" title=\"http://hl7.org/fhir/ValueSet/structure-laterality-vs\" class=\"binding\">StructureLateralityValueSet</a><span class=\"binding\"> (</span><a href=\"http://hl7.org/fhir/R5/terminologies.html#extensible\" title=\"To be conformant, the concept in this element SHALL be from the specified value set if any of the codes within the value set can apply to the concept being communicated. If the value set does not cover the concept (based on human review), alternate codings (or, data type allowing, text) may be included instead.\" class=\"binding\">extensible</a><span class=\"binding\">)</span></td></tr>#xD;\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>"^^rdf:XMLLiteral ] ] ; # fhir:extension ( [ fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg"^^xsd:anyURI ] ; fhir:value [ a fhir:code ; fhir:v "oo" ] ] [ fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm"^^xsd:anyURI ] ; fhir:value [ a fhir:integer ; fhir:v 1 ] ] [ fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status"^^xsd:anyURI ] ; fhir:value [ a fhir:code ; fhir:v "trial-use" ] ] [ fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics"^^xsd:anyURI ] ; fhir:value [ a fhir:code ; fhir:v "can-bind" ] ] ) ; # fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/observation-structureLaterality"^^xsd:anyURI] ; # fhir:identifier ( [ fhir:system [ fhir:v "urn:ietf:rfc:3986"^^xsd:anyURI ] ; fhir:value [ fhir:v "urn:oid:2.16.840.1.113883.4.642.40.97.42.53" ] ] ) ; # fhir:version [ fhir:v "5.4.0"] ; # fhir:name [ fhir:v "StructureLaterality"] ; # fhir:title [ fhir:v "Observation Structure Laterality"] ; # fhir:status [ fhir:v "active"] ; # fhir:experimental [ fhir:v false] ; # fhir:date [ fhir:v "2025-07-25"^^xsd:date] ; # fhir:publisher [ fhir:v "HL7 International / Orders and Observations"] ; # fhir:contact ( [ fhir:telecom ( [ fhir:system [ fhir:v "url" ] ; fhir:value [ fhir:v "http://www.hl7.org/Special/committees/orders" ] ] ) ] ) ; # fhir:description [ fhir:v "Indicates the laterality of the body structure. Only for use when laterality is needed to augment the Observation.bodySite in cases where the laterality is not expressed in the Observation.code and/or the use of BodyStructure will duplicate information for the anatomical structure. This extension is used with Observation.bodySite through FHIR R5. In FHIR R6 and later, the bodySite element is deprecated and replaced with the bodyStructure element with reference to BodyStructure, so this extension is no longer required."] ; # fhir:jurisdiction ( [ fhir:coding ( [ fhir:system [ fhir:v "http://unstats.un.org/unsd/methods/m49/m49.htm"^^xsd:anyURI ] ; fhir:code [ fhir:v "001" ] ] ) ] ) ; # fhir:fhirVersion [ fhir:v "5.0.0"] ; # fhir:mapping ( [ fhir:identity [ fhir:v "rim" ] ; fhir:uri [ fhir:v "http://hl7.org/v3"^^xsd:anyURI ] ; fhir:name [ fhir:v "RIM Mapping" ] ] ) ; # fhir:kind [ fhir:v "complex-type"] ; # fhir:abstract [ fhir:v false] ; # fhir:context ( [ fhir:extension ( [ fhir:extension ( [ fhir:url [ fhir:v "endFhirVersion"^^xsd:anyURI ] ; fhir:value [ a fhir:code ; fhir:v "5.0" ] ] ) ; fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/version-specific-use"^^xsd:anyURI ] ] ) ; fhir:type [ fhir:v "element" ] ; fhir:expression [ fhir:v "Observation.bodySite" ] ] ) ; # fhir:type [ fhir:v "Extension"^^xsd:anyURI] ; # fhir:baseDefinition [ fhir:v "http://hl7.org/fhir/StructureDefinition/Extension"^^xsd:anyURI ; fhir:link <http://hl7.org/fhir/StructureDefinition/Extension> ] ; # fhir:derivation [ fhir:v "constraint"] ; # fhir:snapshot [ fhir:extension ( [ fhir:url [ fhir:v "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version"^^xsd:anyURI ] ; fhir:value [ a fhir:string ; fhir:v "5.0.0" ] ] ) ; fhir:element ( [ fhir:id [ fhir:v "Extension" ] ; fhir:path [ fhir:v "Extension" ] ; fhir:short [ fhir:v "Laterality of the body structure" ] ; fhir:definition [ fhir:v "Indicates the laterality of the body structure. Only for use when laterality is needed to augment the Observation.bodySite in cases where the laterality is not expressed in the Observation.code and/or the use of BodyStructure will duplicate information for the anatomical structure. This extension is available for use with Observation.bodySite through FHIR R5. In FHIR R6 and later, Observation.bodySite is deprecated; use Observation.bodyStructure instead, which supports a CodeableReference to BodyStructure." ] ; fhir:min [ fhir:v "0"^^xsd:nonNegativeInteger ] ; fhir:max [ fhir:v "1" ] ; fhir:base [ fhir:path [ fhir:v "Extension" ] ; fhir:min [ fhir:v "0"^^xsd:nonNegativeInteger ] ; fhir:max [ fhir:v "*" ] ] ; fhir:constraint ( [ fhir:key [ fhir:v "ele-1" ] ; fhir:severity [ fhir:v "error" ] ; fhir:human [ fhir:v "All FHIR elements must have a @value or children" ] ; fhir:expression [ fhir:v "hasValue() or (children().count() > id.count())" ] ; fhir:source [ fhir:v "http://hl7.org/fhir/StructureDefinition/Element"^^xsd:anyURI ; fhir:link <http://hl7.org/fhir/StructureDefinition/Element> ] ] [ fhir:key [ fhir:v "ext-1" ] ; fhir:severity [ fhir:v "error" ] ; fhir:human [ fhir:v "Must have either extensions or value[x], not both" ] ; fhir:expression [ fhir:v "extension.exists() != value.exists()" ] ; fhir:source [ fhir:v "http://hl7.org/fhir/StructureDefinition/Extension"^^xsd:anyURI ; fhir:link <http://hl7.org/fhir/StructureDefinition/Extension> ] ] ) ; fhir:isModifier [ fhir:v false ] ] [ fhir:id [ fhir:v "Extension.id" ] ; fhir:path [ fhir:v "Extension.id" ] ; fhir:representation ( [ fhir:v "xmlAttr" ] ) ; fhir:short [ fhir:v "Unique id for inter-element referencing" ] ; fhir:definition [ fhir:v "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces." ] ; fhir:min [ fhir:v "0"^^xsd:nonNegativeInteger ] ; fhir:max [ fhir:v "1" ] ; fhir:base [ fhir:path [ fhir:v "Element.id" ] ; fhir:min [ fhir:v "0"^^xsd:nonNegativeInteger ] ; fhir:max [ fhir:v "1" ] ] ; fhir:type ( [ fhir:extension ( [ fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"^^xsd:anyURI ] ; fhir:value [ a fhir:url ; fhir:v "id"^^xsd:anyURI ] ] ) ; fhir:code [ fhir:v "http://hl7.org/fhirpath/System.String"^^xsd:anyURI ] ] ) ; fhir:condition ( [ fhir:v "ele-1" ] ) ; fhir:isModifier [ fhir:v false ] ; fhir:isSummary [ fhir:v false ] ; fhir:mapping ( [ fhir:identity [ fhir:v "rim" ] ; fhir:map [ fhir:v "n/a" ] ] ) ] [ fhir:id [ fhir:v "Extension.extension" ] ; fhir:path [ fhir:v "Extension.extension" ] ; fhir:slicing [ fhir:discriminator ( [ fhir:type [ fhir:v "value" ] ; fhir:path [ fhir:v "url" ] ] ) ; fhir:description [ fhir:v "Extensions are always sliced by (at least) url" ] ; fhir:rules [ fhir:v "open" ] ] ; fhir:short [ fhir:v "Extension" ] ; fhir:definition [ fhir:v "An Extension" ] ; fhir:min [ fhir:v "0"^^xsd:nonNegativeInteger ] ; fhir:max [ fhir:v "0" ] ; fhir:base [ fhir:path [ fhir:v "Element.extension" ] ; fhir:min [ fhir:v "0"^^xsd:nonNegativeInteger ] ; fhir:max [ fhir:v "*" ] ] ; fhir:type ( [ fhir:code [ fhir:v "Extension"^^xsd:anyURI ] ] ) ; fhir:constraint ( [ fhir:key [ fhir:v "ele-1" ] ; fhir:severity [ fhir:v "error" ] ; fhir:human [ fhir:v "All FHIR elements must have a @value or children" ] ; fhir:expression [ fhir:v "hasValue() or (children().count() > id.count())" ] ; fhir:source [ fhir:v "http://hl7.org/fhir/StructureDefinition/Element"^^xsd:anyURI ; fhir:link <http://hl7.org/fhir/StructureDefinition/Element> ] ] [ fhir:key [ fhir:v "ext-1" ] ; fhir:severity [ fhir:v "error" ] ; fhir:human [ fhir:v "Must have either extensions or value[x], not both" ] ; fhir:expression [ fhir:v "extension.exists() != value.exists()" ] ; fhir:source [ fhir:v "http://hl7.org/fhir/StructureDefinition/Extension"^^xsd:anyURI ; fhir:link <http://hl7.org/fhir/StructureDefinition/Extension> ] ] ) ; fhir:isModifier [ fhir:v false ] ; fhir:isSummary [ fhir:v false ] ] [ fhir:id [ fhir:v "Extension.url" ] ; fhir:path [ fhir:v "Extension.url" ] ; fhir:representation ( [ fhir:v "xmlAttr" ] ) ; fhir:short [ fhir:v "identifies the meaning of the extension" ] ; fhir:definition [ fhir:v "Source of the definition for the extension code - a logical name or a URL." ] ; fhir:comment [ fhir:v "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." ] ; fhir:min [ fhir:v "1"^^xsd:nonNegativeInteger ] ; fhir:max [ fhir:v "1" ] ; fhir:base [ fhir:path [ fhir:v "Extension.url" ] ; fhir:min [ fhir:v "1"^^xsd:nonNegativeInteger ] ; fhir:max [ fhir:v "1" ] ] ; fhir:type ( [ fhir:extension ( [ fhir:url [ fhir:v "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"^^xsd:anyURI ] ; fhir:value [ a fhir:url ; fhir:v "uri"^^xsd:anyURI ] ] ) ; fhir:code [ fhir:v "http://hl7.org/fhirpath/System.String"^^xsd:anyURI ] ] ) ; fhir:fixed [ a fhir:uri ; fhir:v "http://hl7.org/fhir/StructureDefinition/observation-structureLaterality"^^xsd:anyURI ] ; fhir:isModifier [ fhir:v false ] ; fhir:isSummary [ fhir:v false ] ; fhir:mapping ( [ fhir:identity [ fhir:v "rim" ] ; fhir:map [ fhir:v "N/A" ] ] ) ] [ fhir:id [ fhir:v "Extension.value[x]" ] ; fhir:path [ fhir:v "Extension.value[x]" ] ; fhir:short [ fhir:v "Value of extension" ] ; fhir:definition [ fhir:v "Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R5/extensibility.html) for a list)." ] ; fhir:min [ fhir:v "1"^^xsd:nonNegativeInteger ] ; fhir:max [ fhir:v "1" ] ; fhir:base [ fhir:path [ fhir:v "Extension.value[x]" ] ; fhir:min [ fhir:v "0"^^xsd:nonNegativeInteger ] ; fhir:max [ fhir:v "1" ] ] ; fhir:type ( [ fhir:code [ fhir:v "CodeableConcept"^^xsd:anyURI ] ] ) ; fhir:condition ( [ fhir:v "ext-1" ] ) ; fhir:constraint ( [ fhir:key [ fhir:v "ele-1" ] ; fhir:severity [ fhir:v "error" ] ; fhir:human [ fhir:v "All FHIR elements must have a @value or children" ] ; fhir:expression [ fhir:v "hasValue() or (children().count() > id.count())" ] ; fhir:source [ fhir:v "http://hl7.org/fhir/StructureDefinition/Element"^^xsd:anyURI ; fhir:link <http://hl7.org/fhir/StructureDefinition/Element> ] ] ) ; fhir:isModifier [ fhir:v false ] ; fhir:isSummary [ fhir:v false ] ; fhir:binding [ fhir:strength [ fhir:v "extensible" ] ; fhir:valueSet [ fhir:v "http://hl7.org/fhir/ValueSet/structure-laterality-vs"^^xsd:anyURI ; fhir:link <http://hl7.org/fhir/ValueSet/structure-laterality-vs> ] ] ; fhir:mapping ( [ fhir:identity [ fhir:v "rim" ] ; fhir:map [ fhir:v "N/A" ] ] ) ] ) ] ; # fhir:differential [ fhir:element ( [ fhir:id [ fhir:v "Extension" ] ; fhir:path [ fhir:v "Extension" ] ; fhir:short [ fhir:v "Laterality of the body structure" ] ; fhir:definition [ fhir:v "Indicates the laterality of the body structure. Only for use when laterality is needed to augment the Observation.bodySite in cases where the laterality is not expressed in the Observation.code and/or the use of BodyStructure will duplicate information for the anatomical structure. This extension is available for use with Observation.bodySite through FHIR R5. In FHIR R6 and later, Observation.bodySite is deprecated; use Observation.bodyStructure instead, which supports a CodeableReference to BodyStructure." ] ; fhir:min [ fhir:v "0"^^xsd:nonNegativeInteger ] ; fhir:max [ fhir:v "1" ] ] [ fhir:id [ fhir:v "Extension.extension" ] ; fhir:path [ fhir:v "Extension.extension" ] ; fhir:max [ fhir:v "0" ] ] [ fhir:id [ fhir:v "Extension.url" ] ; fhir:path [ fhir:v "Extension.url" ] ; fhir:fixed [ a fhir:uri ; fhir:v "http://hl7.org/fhir/StructureDefinition/observation-structureLaterality"^^xsd:anyURI ] ] [ fhir:id [ fhir:v "Extension.value[x]" ] ; fhir:path [ fhir:v "Extension.value[x]" ] ; fhir:min [ fhir:v "1"^^xsd:nonNegativeInteger ] ; fhir:type ( [ fhir:code [ fhir:v "CodeableConcept"^^xsd:anyURI ] ] ) ; fhir:binding [ fhir:strength [ fhir:v "extensible" ] ; fhir:valueSet [ fhir:v "http://hl7.org/fhir/ValueSet/structure-laterality-vs"^^xsd:anyURI ; fhir:link <http://hl7.org/fhir/ValueSet/structure-laterality-vs> ] ] ] ) ] . #
IG © 2022+ HL7 International / FHIR Infrastructure.
Package hl7.fhir.uv.extensions#5.4.0 based on FHIR 5.0.0.
Generated
2026-10-09
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