<status value="draft" /> <description value="The material of the intraocular lens used during cataract treatment." /> <fhirVersion value="3.0.2" /> <kind value="complex-type" /> <abstract value="false" /> <contextType value="resource" /> <context value="Device" /> <type value="Extension" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" /> <derivation value="constraint" /> <snapshot> <element id="Extension"> <path value="Extension" /> <short value="IOL material" /> <definition value="The material of the intraocular lens used during cataract treatment." /> <min value="0" /> <max value="*" /> <base> <path value="Element" /> <min value="0" /> <max value="*" /> </base> <condition value="ele-1" /> <constraint> <key value="ele-1" /> <severity value="error" /> <human value="All FHIR elements must have a @value or children" /> <expression value="hasValue() | (children().count() > id.count())" /> <xpath value="@value|f:*|h:div" /> </constraint> <constraint> <key value="ext-1" /> <severity value="error" /> <human value="Must have either extensions or value[x], not both" /> <expression value="extension.exists() != value.exists()" /> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" /> </constraint> <mapping> <identity value="rim" /> <map value="n/a" /> </mapping> <mapping> <identity value="rim" /> <map value="N/A" /> </mapping> </element> <element id="Extension.id"> <path value="Extension.id" /> <representation value="xmlAttr" /> <short value="xml:id (or equivalent in JSON)" /> <definition value="Unique id for the element within a resource (for internal references)." /> <min value="0" /> <max value="1" /> <base> <path value="Element.id" /> <min value="0" /> <max value="1" /> </base> <type> <code value="string" /> </type> <condition value="ele-1" /> <constraint> <key value="ele-1" /> <severity value="error" /> <human value="All FHIR elements must have a @value or children" /> <expression value="hasValue() | (children().count() > id.count())" /> <xpath value="@value|f:*|h:div" /> </constraint> <mapping> <identity value="rim" /> <map value="n/a" /> </mapping> </element> <element id="Extension.extension"> <path value="Extension.extension" /> <slicing> <discriminator> <type value="value" /> <path value="url" /> </discriminator> <description value="Extensions are always sliced by (at least) url" /> <rules value="open" /> </slicing> <short value="Extension content is not permitted" /> <definition value="Nested extensions are not permitted because the IOL material is represented by valueCodeableConcept." /> <min value="0" /> <max value="0" /> <base> <path value="Element.extension" /> <min value="0" /> <max value="*" /> </base> <type> <code value="Extension" /> </type> <condition value="ele-1" /> <constraint> <key value="ele-1" /> <severity value="error" /> <human value="All FHIR elements must have a @value or children" /> <expression value="hasValue() | (children().count() > id.count())" /> <xpath value="@value|f:*|h:div" /> </constraint> <constraint> <key value="ext-1" /> <severity value="error" /> <human value="Must have either extensions or value[x], not both" /> <expression value="extension.exists() != value.exists()" /> <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])" /> </constraint> <mapping> <identity value="rim" /> <map value="n/a" /> </mapping> <mapping> <identity value="rim" /> <map value="N/A" /> </mapping> </element> <element id="Extension.url"> <path value="Extension.url" /> <representation value="xmlAttr" /> <min value="1" /> <max value="1" /> <base> <path value="Extension.url" /> <min value="1" /> <max value="1" /> </base> <type> <code value="uri" /> </type> <fixedUri value="http://dhd.nl/fhir/StructureDefinition/DhdCataractIolMaterialExtension" /> <condition value="ele-1" /> <constraint> <key value="ele-1" /> <severity value="error" /> <human value="All FHIR elements must have a @value or children" /> <expression value="hasValue() | (children().count() > id.count())" /> <xpath value="@value|f:*|h:div" /> </constraint> <mapping> <identity value="rim" /> <map value="n/a" /> </mapping> <mapping> <identity value="rim" /> <map value="N/A" /> </mapping> </element> <element id="Extension.value[x]:valueCodeableConcept"> <path value="Extension.valueCodeableConcept" /> <sliceName value="valueCodeableConcept" /> <short value="IOL material" /> <definition value="The material of the intraocular lens." /> <min value="1" /> <max value="1" /> <base> <path value="Extension.value[x]" /> <min value="0" /> <max value="1" /> </base> <type> <code value="CodeableConcept" /> </type> <condition value="ele-1" /> <constraint> <key value="ele-1" /> <severity value="error" /> <human value="All FHIR elements must have a @value or children" /> <expression value="hasValue() | (children().count() > id.count())" /> <xpath value="@value|f:*|h:div" /> </constraint> <binding> <strength value="required" /> <description value="IOL material from the existing Nictiz ProductTypeCodelijst." /> <valueSetReference> <reference value="http://decor.nictiz.nl/fhir/ValueSet/2.16.840.1.113883.2.4.3.11.60.40.2.10.1.1--20171231000000" /> <display value="ProductTypeCodelijst" /> </valueSetReference> </binding> <mapping> <identity value="rim" /> <map value="n/a" /> </mapping> <mapping> <identity value="rim" /> <map value="N/A" /> </mapping> </element> </snapshot> <differential> <element id="Extension.extension"> <path value="Extension.extension" /> <max value="0" /> </element> <element id="Extension.url"> <path value="Extension.url" /> <fixedUri value="http://dhd.nl/fhir/StructureDefinition/DhdCataractIolMaterialExtension" /> </element> <element id="Extension.value[x]:valueCodeableConcept"> <path value="Extension.valueCodeableConcept" /> <sliceName value="valueCodeableConcept" /> <min value="1" /> <type> <code value="CodeableConcept" /> </type> <binding> <strength value="required" /> <description value="IOL material from the existing Nictiz ProductTypeCodelijst." /> <valueSetReference> <reference value="http://decor.nictiz.nl/fhir/ValueSet/2.16.840.1.113883.2.4.3.11.60.40.2.10.1.1--20171231000000" /> <display value="ProductTypeCodelijst" /> </valueSetReference> </binding> </element> </differential> </StructureDefinition>