Sequoia Project Healthcare Directory Implementation Guide
1.18.0 - Release 1
Sequoia Project Healthcare Directory Implementation Guide
1.18.0 - Release 1
| Active as of 2026-10-27 |
TTL representation of the Downtime extension.
@prefix fhir: <http://hl7.org/fhir/> . @prefix owl: <http://www.w3.org/2002/07/owl#> . @prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . @prefix xsd: <http://www.w3.org/2001/XMLSchema#> . # - resource ------------------------------------------------------------------- <http://hl7.org/fhir/StructureDefinition/Downtime> a fhir:StructureDefinition ; fhir:nodeRole fhir:treeRoot ; fhir:Resource.id [ fhir:value "Downtime"] ; fhir:DomainResource.text [ fhir:Narrative.status [ fhir:value "extensions" ] ; fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p class=\"res-header-id\"><b>Generated Narrative: StructureDefinition Downtime</b></p><a name=\"Downtime\"> </a><a name=\"hcDowntime\"> </a><table border=\"0\" cellpadding=\"0\" cellspacing=\"0\" class=\"xhtTableBorder0\"><tr class=\"xhtRowBorder1\"><th scope=\"col\" style=\"\" class=\"hierarchy xhtCellBorder0\"><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=\"\" class=\"hierarchy xhtCellBorder0\"><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=\"\" class=\"hierarchy xhtCellBorder0\"><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=\"; width: 100px\" class=\"hierarchy xhtCellBorder0\"><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=\"\" class=\"hierarchy xhtCellBorder0\"><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 class=\"xhtRowBorder0 xhtRowEven\"><td style=\"background-image: url(tbl_bck1.png)\" class=\"hierarchy xhtCellBorder0 xhtCellNoWrap\"><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-Downtime-definitions.html#Extension\">Extension</a><a name=\"Extension\"> </a></td><td style=\"\" class=\"hierarchy xhtCellBorder0\"/><td style=\"\" class=\"hierarchy xhtCellBorder0\"><span class=\"xhtPieceDeEmphasized\">0</span><span class=\"xhtPieceDeEmphasized\">..</span><span class=\"xhtPieceDeEmphasized\">*</span></td><td style=\"\" class=\"hierarchy xhtCellBorder0\"><a href=\"http://hl7.org/fhir/R4/extensibility.html#Extension\">Extension</a></td><td style=\"\" class=\"hierarchy xhtCellBorder0\"><span class=\"xhtPieceDeEmphasized\">Extension</span></td></tr>#xD;\n<tr class=\"xhtRowBorder0 xhtRowOdd\"><td style=\"background-image: url(tbl_bck10.png)\" class=\"hierarchy xhtCellBorder0 xhtCellNoWrap\"><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 href=\"StructureDefinition-Downtime-definitions.html#Extension.extension\" class=\"xhtPieceStrikeout\">extension</a><a name=\"Extension.extension\"> </a></td><td style=\"\" class=\"hierarchy xhtCellBorder0\"/><td style=\"\" class=\"hierarchy xhtCellBorder0\"><span class=\"xhtPieceStrikeout\"/><span class=\"xhtPieceStrikeout xhtPieceDeEmphasized\">0</span><span class=\"xhtPieceStrikeout\">..</span><span class=\"xhtPieceStrikeout\">0</span></td><td style=\"\" class=\"hierarchy xhtCellBorder0\"/><td style=\"\" class=\"hierarchy xhtCellBorder0\"><span class=\"xhtPieceItalic xhtPieceDeEmphasized\">Extension</span></td></tr>#xD;\n<tr class=\"xhtRowBorder0 xhtRowEven\"><td style=\"background-image: url(tbl_bck10.png)\" class=\"hierarchy xhtCellBorder0 xhtCellNoWrap\"><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-Downtime-definitions.html#Extension.url\">url</a><a name=\"Extension.url\"> </a></td><td style=\"\" class=\"hierarchy xhtCellBorder0\"/><td style=\"\" class=\"hierarchy xhtCellBorder0\"><span class=\"xhtPieceDeEmphasized\">1</span><span class=\"xhtPieceDeEmphasized\">..</span><span class=\"xhtPieceDeEmphasized\">1</span></td><td style=\"\" class=\"hierarchy xhtCellBorder0\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#uri\" class=\"xhtPieceDeEmphasized\">uri</a></td><td style=\"\" class=\"hierarchy xhtCellBorder0\"><span class=\"xhtPieceDarkGreen\">\"https://sequoiaproject.org/fhir/sphd/StructureDefinition/Downtime\"</span></td></tr>#xD;\n<tr class=\"xhtRowBorder0 xhtRowOdd\"><td style=\"background-image: url(tbl_bck01.png)\" class=\"hierarchy xhtCellBorder0 xhtCellNoWrap\"><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_choice.gif\" alt=\"\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Choice of Types\" 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-Downtime-definitions.html#Extension.value[x]\">value[x]</a><a name=\"Extension.value_x_\"> </a></td><td style=\"\" class=\"hierarchy xhtCellBorder0\"/><td style=\"\" class=\"hierarchy xhtCellBorder0\">1..<span class=\"xhtPieceDeEmphasized\">1</span></td><td style=\"\" class=\"hierarchy xhtCellBorder0\"/><td style=\"\" class=\"hierarchy xhtCellBorder0\"><span class=\"xhtPieceDeEmphasized\">Value of extension</span></td></tr>#xD;\n<tr class=\"xhtRowBorder0 xhtRowEven\"><td style=\"background-image: url(tbl_bck010.png)\" class=\"hierarchy xhtCellBorder0 xhtCellNoWrap\"><img src=\"tbl_spacer.png\" alt=\"\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.png\" alt=\"\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_vjoin.png\" alt=\"\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"icon_datatype.gif\" alt=\"\" style=\"background-color: white; 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.value[x].</span><span title=\"Base StructureDefinition for Period Type: A time period defined by a start and end date and optionally time.\">valuePeriod</span></td><td style=\"\" class=\"hierarchy xhtCellBorder0\"/><td style=\"\" class=\"hierarchy xhtCellBorder0\"/><td style=\"\" class=\"hierarchy xhtCellBorder0\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#Period\">Period</a></td><td style=\"\" class=\"hierarchy xhtCellBorder0\"/></tr>#xD;\n<tr class=\"xhtRowBorder0 xhtRowOdd\"><td style=\"background-image: url(tbl_bck000.png)\" class=\"hierarchy xhtCellBorder0 xhtCellNoWrap\"><img src=\"tbl_spacer.png\" alt=\"\" style=\"background-color: inherit\" class=\"hierarchy\"/><img src=\"tbl_blank.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.value[x].</span><span title=\"Base StructureDefinition for Timing Type: Specifies an event that may occur multiple times. Timing schedules are used to record when things are planned, expected or requested to occur. The most common usage is in dosage instructions for medications. They are also used when planning care of various kinds, and may be used for reporting the schedule to which past regular activities were carried out.\">valueTiming</span></td><td style=\"\" class=\"hierarchy xhtCellBorder0\"/><td style=\"\" class=\"hierarchy xhtCellBorder0\"/><td style=\"\" class=\"hierarchy xhtCellBorder0\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#Timing\">Timing</a></td><td style=\"\" class=\"hierarchy xhtCellBorder0\"/></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>" ] ; fhir:StructureDefinition.url [ fhir:value "https://sequoiaproject.org/fhir/sphd/StructureDefinition/Downtime"] ; fhir:StructureDefinition.version [ fhir:value "1.18.0"] ; fhir:StructureDefinition.name [ fhir:value "Downtime"] ; fhir:StructureDefinition.title [ fhir:value "Downtime"] ; fhir:StructureDefinition.status [ fhir:value "active"] ; fhir:StructureDefinition.date [ fhir:value "2026-10-27T16:14:23-04:00"^^xsd:dateTime] ; fhir:StructureDefinition.publisher [ fhir:value "The Sequoia Project"] ; fhir:StructureDefinition.contact [ fhir:index 0 ; fhir:ContactDetail.name [ fhir:value "The Sequoia Project" ] ; fhir:ContactDetail.telecom [ fhir:index 0 ; fhir:ContactPoint.system [ fhir:value "url" ] ; fhir:ContactPoint.value [ fhir:value "https://sequoiaproject.org/" ] ] ] ; fhir:StructureDefinition.description [ fhir:value "This extension is used on the Endpoint resource and indicates expected future down-time of the endpoint for maintenance, etc."] ; fhir:StructureDefinition.fhirVersion [ fhir:value "4.0.1"] ; fhir:StructureDefinition.mapping [ fhir:index 0 ; fhir:StructureDefinition.mapping.identity [ fhir:value "rim" ] ; fhir:StructureDefinition.mapping.uri [ fhir:value "http://hl7.org/v3" ] ; fhir:StructureDefinition.mapping.name [ fhir:value "RIM Mapping" ] ] ; fhir:StructureDefinition.kind [ fhir:value "complex-type"] ; fhir:StructureDefinition.abstract [ fhir:value "false"^^xsd:boolean] ; fhir:StructureDefinition.context [ fhir:index 0 ; fhir:StructureDefinition.context.type [ fhir:value "element" ] ; fhir:StructureDefinition.context.expression [ fhir:value "Endpoint" ] ] ; fhir:StructureDefinition.type [ fhir:value "Extension"] ; fhir:StructureDefinition.baseDefinition [ fhir:value "http://hl7.org/fhir/StructureDefinition/Extension" ; fhir:link <http://hl7.org/fhir/StructureDefinition/Extension> ] ; fhir:StructureDefinition.derivation [ fhir:value "constraint"] ; fhir:StructureDefinition.snapshot [ fhir:Element.extension [ fhir:index 0 ; fhir:Extension.url [ fhir:value "http://hl7.org/fhir/tools/StructureDefinition/snapshot-base-version" ] ; fhir:Extension.valueString [ fhir:value "4.0.1" ] ] ; fhir:StructureDefinition.snapshot.element [ fhir:index 0 ; fhir:Element.id [ fhir:value "Extension" ] ; fhir:ElementDefinition.path [ fhir:value "Extension" ] ; fhir:ElementDefinition.short [ fhir:value "Extension" ] ; fhir:ElementDefinition.definition [ fhir:value "An Extension" ] ; fhir:ElementDefinition.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "*" ] ; fhir:ElementDefinition.base [ fhir:ElementDefinition.base.path [ fhir:value "Extension" ] ; fhir:ElementDefinition.base.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.base.max [ fhir:value "*" ] ] ; fhir:ElementDefinition.condition [ fhir:value "ele-1" ; fhir:index 0 ] ; fhir:ElementDefinition.constraint [ fhir:index 0 ; fhir:ElementDefinition.constraint.key [ fhir:value "ele-1" ] ; fhir:ElementDefinition.constraint.severity [ fhir:value "error" ] ; fhir:ElementDefinition.constraint.human [ fhir:value "All FHIR elements must have a @value or children" ] ; fhir:ElementDefinition.constraint.expression [ fhir:value "hasValue() or (children().count() > id.count())" ] ; fhir:ElementDefinition.constraint.xpath [ fhir:value "@value|f:*|h:div" ] ; fhir:ElementDefinition.constraint.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Element" ; fhir:link <http://hl7.org/fhir/StructureDefinition/Element> ] ], [ fhir:index 1 ; fhir:ElementDefinition.constraint.key [ fhir:value "ext-1" ] ; fhir:ElementDefinition.constraint.severity [ fhir:value "error" ] ; fhir:ElementDefinition.constraint.human [ fhir:value "Must have either extensions or value[x], not both" ] ; fhir:ElementDefinition.constraint.expression [ fhir:value "extension.exists() != value.exists()" ] ; fhir:ElementDefinition.constraint.xpath [ fhir:value "exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" ] ; fhir:ElementDefinition.constraint.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Extension" ; fhir:link <http://hl7.org/fhir/StructureDefinition/Extension> ] ] ; fhir:ElementDefinition.isModifier [ fhir:value "false"^^xsd:boolean ] ], [ fhir:index 1 ; fhir:Element.id [ fhir:value "Extension.id" ] ; fhir:ElementDefinition.path [ fhir:value "Extension.id" ] ; fhir:ElementDefinition.representation [ fhir:value "xmlAttr" ; fhir:index 0 ] ; fhir:ElementDefinition.short [ fhir:value "Unique id for inter-element referencing" ] ; fhir:ElementDefinition.definition [ fhir:value "Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces." ] ; fhir:ElementDefinition.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.base [ fhir:ElementDefinition.base.path [ fhir:value "Element.id" ] ; fhir:ElementDefinition.base.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.base.max [ fhir:value "1" ] ] ; fhir:ElementDefinition.type [ fhir:index 0 ; fhir:Element.extension [ fhir:index 0 ; fhir:Extension.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type" ] ; fhir:Extension.valueUrl [ fhir:value "string" ] ] ; fhir:ElementDefinition.type.code [ fhir:value "http://hl7.org/fhirpath/System.String" ] ] ; fhir:ElementDefinition.isModifier [ fhir:value "false"^^xsd:boolean ] ; fhir:ElementDefinition.isSummary [ fhir:value "false"^^xsd:boolean ] ; fhir:ElementDefinition.mapping [ fhir:index 0 ; fhir:ElementDefinition.mapping.identity [ fhir:value "rim" ] ; fhir:ElementDefinition.mapping.map [ fhir:value "n/a" ] ] ], [ fhir:index 2 ; fhir:Element.id [ fhir:value "Extension.extension" ] ; fhir:ElementDefinition.path [ fhir:value "Extension.extension" ] ; fhir:ElementDefinition.slicing [ fhir:ElementDefinition.slicing.discriminator [ fhir:index 0 ; fhir:ElementDefinition.slicing.discriminator.type [ fhir:value "value" ] ; fhir:ElementDefinition.slicing.discriminator.path [ fhir:value "url" ] ] ; fhir:ElementDefinition.slicing.description [ fhir:value "Extensions are always sliced by (at least) url" ] ; fhir:ElementDefinition.slicing.rules [ fhir:value "open" ] ] ; fhir:ElementDefinition.short [ fhir:value "Extension" ] ; fhir:ElementDefinition.definition [ fhir:value "An Extension" ] ; fhir:ElementDefinition.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "0" ] ; fhir:ElementDefinition.base [ fhir:ElementDefinition.base.path [ fhir:value "Element.extension" ] ; fhir:ElementDefinition.base.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.base.max [ fhir:value "*" ] ] ; fhir:ElementDefinition.type [ fhir:index 0 ; fhir:ElementDefinition.type.code [ fhir:value "Extension" ] ] ; fhir:ElementDefinition.constraint [ fhir:index 0 ; fhir:ElementDefinition.constraint.key [ fhir:value "ele-1" ] ; fhir:ElementDefinition.constraint.severity [ fhir:value "error" ] ; fhir:ElementDefinition.constraint.human [ fhir:value "All FHIR elements must have a @value or children" ] ; fhir:ElementDefinition.constraint.expression [ fhir:value "hasValue() or (children().count() > id.count())" ] ; fhir:ElementDefinition.constraint.xpath [ fhir:value "@value|f:*|h:div" ] ; fhir:ElementDefinition.constraint.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Element" ; fhir:link <http://hl7.org/fhir/StructureDefinition/Element> ] ], [ fhir:index 1 ; fhir:ElementDefinition.constraint.key [ fhir:value "ext-1" ] ; fhir:ElementDefinition.constraint.severity [ fhir:value "error" ] ; fhir:ElementDefinition.constraint.human [ fhir:value "Must have either extensions or value[x], not both" ] ; fhir:ElementDefinition.constraint.expression [ fhir:value "extension.exists() != value.exists()" ] ; fhir:ElementDefinition.constraint.xpath [ fhir:value "exists(f:extension)!=exists(f:*[starts-with(local-name(.), \"value\")])" ] ; fhir:ElementDefinition.constraint.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Extension" ; fhir:link <http://hl7.org/fhir/StructureDefinition/Extension> ] ] ; fhir:ElementDefinition.isModifier [ fhir:value "false"^^xsd:boolean ] ; fhir:ElementDefinition.isSummary [ fhir:value "false"^^xsd:boolean ] ], [ fhir:index 3 ; fhir:Element.id [ fhir:value "Extension.url" ] ; fhir:ElementDefinition.path [ fhir:value "Extension.url" ] ; fhir:ElementDefinition.representation [ fhir:value "xmlAttr" ; fhir:index 0 ] ; fhir:ElementDefinition.short [ fhir:value "identifies the meaning of the extension" ] ; fhir:ElementDefinition.definition [ fhir:value "Source of the definition for the extension code - a logical name or a URL." ] ; fhir:ElementDefinition.comment [ fhir:value "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:ElementDefinition.min [ fhir:value "1"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.base [ fhir:ElementDefinition.base.path [ fhir:value "Extension.url" ] ; fhir:ElementDefinition.base.min [ fhir:value "1"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.base.max [ fhir:value "1" ] ] ; fhir:ElementDefinition.type [ fhir:index 0 ; fhir:Element.extension [ fhir:index 0 ; fhir:Extension.url [ fhir:value "http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type" ] ; fhir:Extension.valueUrl [ fhir:value "uri" ] ] ; fhir:ElementDefinition.type.code [ fhir:value "http://hl7.org/fhirpath/System.String" ] ] ; fhir:ElementDefinition.fixedUri [ fhir:value "https://sequoiaproject.org/fhir/sphd/StructureDefinition/Downtime" ] ; fhir:ElementDefinition.isModifier [ fhir:value "false"^^xsd:boolean ] ; fhir:ElementDefinition.isSummary [ fhir:value "false"^^xsd:boolean ] ; fhir:ElementDefinition.mapping [ fhir:index 0 ; fhir:ElementDefinition.mapping.identity [ fhir:value "rim" ] ; fhir:ElementDefinition.mapping.map [ fhir:value "N/A" ] ] ], [ fhir:index 4 ; fhir:Element.id [ fhir:value "Extension.value[x]" ] ; fhir:ElementDefinition.path [ fhir:value "Extension.value[x]" ] ; fhir:ElementDefinition.short [ fhir:value "Value of extension" ] ; fhir:ElementDefinition.definition [ fhir:value "Value of extension - must be one of a constrained set of the data types (see [Extensibility](http://hl7.org/fhir/R4/extensibility.html) for a list)." ] ; fhir:ElementDefinition.min [ fhir:value "1"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.max [ fhir:value "1" ] ; fhir:ElementDefinition.base [ fhir:ElementDefinition.base.path [ fhir:value "Extension.value[x]" ] ; fhir:ElementDefinition.base.min [ fhir:value "0"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.base.max [ fhir:value "1" ] ] ; fhir:ElementDefinition.type [ fhir:index 0 ; fhir:ElementDefinition.type.code [ fhir:value "Period" ] ], [ fhir:index 1 ; fhir:ElementDefinition.type.code [ fhir:value "Timing" ] ] ; fhir:ElementDefinition.constraint [ fhir:index 0 ; fhir:ElementDefinition.constraint.key [ fhir:value "ele-1" ] ; fhir:ElementDefinition.constraint.severity [ fhir:value "error" ] ; fhir:ElementDefinition.constraint.human [ fhir:value "All FHIR elements must have a @value or children" ] ; fhir:ElementDefinition.constraint.expression [ fhir:value "hasValue() or (children().count() > id.count())" ] ; fhir:ElementDefinition.constraint.xpath [ fhir:value "@value|f:*|h:div" ] ; fhir:ElementDefinition.constraint.source [ fhir:value "http://hl7.org/fhir/StructureDefinition/Element" ; fhir:link <http://hl7.org/fhir/StructureDefinition/Element> ] ] ; fhir:ElementDefinition.isModifier [ fhir:value "false"^^xsd:boolean ] ; fhir:ElementDefinition.isSummary [ fhir:value "false"^^xsd:boolean ] ; fhir:ElementDefinition.mapping [ fhir:index 0 ; fhir:ElementDefinition.mapping.identity [ fhir:value "rim" ] ; fhir:ElementDefinition.mapping.map [ fhir:value "N/A" ] ] ] ] ; fhir:StructureDefinition.differential [ fhir:StructureDefinition.differential.element [ fhir:index 0 ; fhir:Element.id [ fhir:value "Extension" ] ; fhir:ElementDefinition.path [ fhir:value "Extension" ] ], [ fhir:index 1 ; fhir:Element.id [ fhir:value "Extension.extension" ] ; fhir:ElementDefinition.path [ fhir:value "Extension.extension" ] ; fhir:ElementDefinition.max [ fhir:value "0" ] ], [ fhir:index 2 ; fhir:Element.id [ fhir:value "Extension.url" ] ; fhir:ElementDefinition.path [ fhir:value "Extension.url" ] ; fhir:ElementDefinition.fixedUri [ fhir:value "https://sequoiaproject.org/fhir/sphd/StructureDefinition/Downtime" ] ], [ fhir:index 3 ; fhir:Element.id [ fhir:value "Extension.value[x]" ] ; fhir:ElementDefinition.path [ fhir:value "Extension.value[x]" ] ; fhir:ElementDefinition.min [ fhir:value "1"^^xsd:nonNegativeInteger ] ; fhir:ElementDefinition.type [ fhir:index 0 ; fhir:ElementDefinition.type.code [ fhir:value "Period" ] ], [ fhir:index 1 ; fhir:ElementDefinition.type.code [ fhir:value "Timing" ] ] ] ] . # - ontology header ------------------------------------------------------------ <http://hl7.org/fhir/StructureDefinition/Downtime.ttl> a owl:Ontology ; owl:imports fhir:fhir.ttl ; owl:versionIRI <http://build.fhir.org/StructureDefinition/Downtime.ttl> .
IG © 2026+ The Sequoia Project. Package sequoia.fhir.us.sphd#1.18.0 based on FHIR 4.0.1. Generated 2026-10-27
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