This page is part of the Da Vinci Data Exchange for Quality Measures (DEQM) FHIR IG (v2.1.0: STU 3) based on FHIR R4. The current version which supercedes this version is 3.1.0. For a full list of available versions, see the Directory of published versions
TTL representation of the extension-populationReference 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 ------------------------------------------------------------------- a fhir:StructureDefinition; fhir:nodeRole fhir:treeRoot; fhir:Resource.id [ fhir:value "extension-populationReference"]; fhir:DomainResource.text [ fhir:Narrative.status [ fhir:value "extensions" ]; fhir:Narrative.div "<div xmlns=\"http://www.w3.org/1999/xhtml\"><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 : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/formats.html#table\" title=\"The logical name of the element\">Name</a></th><th style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/formats.html#table\" title=\"Information about the use of the element\">Flags</a></th><th style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/formats.html#table\" title=\"Minimum and Maximum # of times the the element can appear in the instance\">Card.</a></th><th style=\"width: 100px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/formats.html#table\" title=\"Reference to the type of the element\">Type</a></th><th style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/formats.html#table\" title=\"Additional information about the element\">Description & Constraints</a><span style=\"float: right\"><a href=\"http://hl7.org/fhir/R4/formats.html#table\" title=\"Legend for this format\"><img src=\"http://hl7.org/fhir/R4/help16.png\" 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 : 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-extension-populationReference-definitions.html#Extension\" title=\"Reference a measure population within a measure identified by a measure population type code, such as numerator and denominator.\">Extension</a><a name=\"Extension\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">0..*</td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/extensibility.html#Extension\">Extension</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\">Population reference<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 : 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_primitive.png\" alt=\".\" style=\"background-color: #F7F7F7; background-color: inherit\" title=\"Primitive Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-extension-populationReference-definitions.html#Extension.url\">url</a><a name=\"Extension.url\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">1</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#uri\">uri</a></td><td style=\"vertical-align: top; text-align : left; background-color: #F7F7F7; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"color: darkgreen\">"http://hl7.org/fhir/us/davinci-deqm/StructureDefinition/extension-populationReference"</span></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 : left; background-color: white; 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: white; background-color: inherit\" title=\"Data Type\" class=\"hierarchy\"/> <a href=\"StructureDefinition-extension-populationReference-definitions.html#Extension.value[x]\">value[x]</a><a name=\"Extension.value_x_\"> </a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"/><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">0</span><span style=\"opacity: 0.5\">..</span><span style=\"opacity: 0.5\">1</span></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><a href=\"http://hl7.org/fhir/R4/datatypes.html#CodeableConcept\">CodeableConcept</a></td><td style=\"vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid; padding:0px 4px 0px 4px\" class=\"hierarchy\"><span style=\"opacity: 0.5\">Value of extension</span><br/><span style=\"font-weight:bold\">Binding: </span><a href=\"http://hl7.org/fhir/R4/valueset-measure-population.html\">MeasurePopulationType</a> (<a href=\"http://hl7.org/fhir/R4/terminologies.html#required\" title=\"To be conformant, the concept in this element SHALL be from the specified value set.\">required</a>)</td></tr>\r\n<tr><td colspan=\"5\" class=\"hierarchy\"><br/><a href=\"http://hl7.org/fhir/R4/formats.html#table\" title=\"Legend for this format\"><img src=\"http://hl7.org/fhir/R4/help16.png\" alt=\"doco\" style=\"background-color: inherit\"/> Documentation for this format</a></td></tr></table></div>" ]; fhir:StructureDefinition.url [ fhir:value "http://hl7.org/fhir/us/davinci-deqm/StructureDefinition/extension-populationReference"]; fhir:StructureDefinition.version [ fhir:value "2.1.0"]; fhir:StructureDefinition.name [ fhir:value "DEQMPopulationReferenceExtension"]; fhir:StructureDefinition.title [ fhir:value "DEQM Population Reference Extension"]; fhir:StructureDefinition.status [ fhir:value "active"]; fhir:StructureDefinition.experimental [ fhir:value "false"^^xsd:boolean]; fhir:StructureDefinition.date [ fhir:value "2020-06-30"^^xsd:date]; fhir:StructureDefinition.publisher [ fhir:value "HL7 International - Clinical Quality Information Work Group"]; fhir:StructureDefinition.contact [ fhir:index 0; fhir:ContactDetail.telecom [ fhir:index 0; fhir:ContactPoint.system [ fhir:value "url" ]; fhir:ContactPoint.value [ fhir:value "http://www.hl7.org/Special/committees/cqi/index.cfm" ] ] ]; fhir:StructureDefinition.description [ fhir:value "Identifies which measure population that a specific resource is used for evaluating their logics. This is indicated by associating a resource with a population code selected from the MeasurePopulationType value set, such as numerator and denominator."]; fhir:StructureDefinition.jurisdiction [ fhir:index 0; fhir:CodeableConcept.coding [ fhir:index 0; fhir:Coding.system [ fhir:value "urn:iso:std:iso:3166" ]; fhir:Coding.code [ fhir:value "US" ] ] ]; 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 "Reference" ] ]; 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:StructureDefinition.snapshot.element [ fhir:index 0; fhir:Element.id [ fhir:value "Extension" ]; fhir:ElementDefinition.path [ fhir:value "Extension" ]; fhir:ElementDefinition.short [ fhir:value "Population reference" ]; fhir:ElementDefinition.definition [ fhir:value "Reference a measure population within a measure identified by a measure population type code, such as numerator and denominator." ]; 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 "Additional content defined by implementations" ]; fhir:ElementDefinition.definition [ fhir:value "May be used to represent additional information that is not part of the basic definition of the element. To make the use of extensions safe and manageable, there is a strict set of governance applied to the definition and use of extensions. Though any implementer can define an extension, there is a set of requirements that SHALL be met as part of the definition of the extension." ]; fhir:ElementDefinition.comment [ fhir:value "There can be no stigma associated with the use of extensions by any application, project, or standard - regardless of the institution or jurisdiction that uses or defines the extensions. The use of extensions is what allows the FHIR specification to retain a core level of simplicity for everyone." ]; fhir:ElementDefinition.alias [ fhir:value "extensions"; fhir:index 0 ], [ fhir:value "user content"; fhir:index 1 ]; fhir:ElementDefinition.min [ fhir:value "0"^^xsd:nonNegativeInteger ]; fhir:ElementDefinition.max [ fhir:value "*" ]; 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:ElementDefinition.mapping [ fhir:index 0; fhir:ElementDefinition.mapping.identity [ fhir:value "rim" ]; fhir:ElementDefinition.mapping.map [ fhir:value "n/a" ] ] ], [ 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:ElementDefinition.type.code [ fhir:value "uri" ] ]; fhir:ElementDefinition.fixedUri [ fhir:value "http://hl7.org/fhir/us/davinci-deqm/StructureDefinition/extension-populationReference" ]; 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 "0"^^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 "CodeableConcept" ] ]; 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.binding [ fhir:ElementDefinition.binding.strength [ fhir:value "required" ]; fhir:ElementDefinition.binding.valueSet [ fhir:value "http://hl7.org/fhir/ValueSet/measure-population"; fhir:link <http://hl7.org/fhir/ValueSet/measure-population> ] ]; 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:ElementDefinition.short [ fhir:value "Population reference" ]; fhir:ElementDefinition.definition [ fhir:value "Reference a measure population within a measure identified by a measure population type code, such as numerator and denominator." ]; fhir:ElementDefinition.min [ fhir:value "0"^^xsd:nonNegativeInteger ]; fhir:ElementDefinition.max [ fhir:value "*" ] ], [ fhir:index 1; fhir:Element.id [ fhir:value "Extension.url" ]; fhir:ElementDefinition.path [ fhir:value "Extension.url" ]; fhir:ElementDefinition.type [ fhir:index 0; fhir:ElementDefinition.type.code [ fhir:value "uri" ] ]; fhir:ElementDefinition.fixedUri [ fhir:value "http://hl7.org/fhir/us/davinci-deqm/StructureDefinition/extension-populationReference" ] ], [ fhir:index 2; fhir:Element.id [ fhir:value "Extension.value[x]" ]; fhir:ElementDefinition.path [ fhir:value "Extension.value[x]" ]; fhir:ElementDefinition.type [ fhir:index 0; fhir:ElementDefinition.type.code [ fhir:value "CodeableConcept" ] ]; fhir:ElementDefinition.binding [ fhir:ElementDefinition.binding.strength [ fhir:value "required" ]; fhir:ElementDefinition.binding.valueSet [ fhir:value "http://hl7.org/fhir/ValueSet/measure-population"; fhir:link <http://hl7.org/fhir/ValueSet/measure-population> ] ] ] ]. # - ontology header ------------------------------------------------------------ a owl:Ontology; owl:imports fhir:fhir.ttl.