<status value="draft"/><date value="2015-03-02"/><publisher value="Health Level Seven, Inc. - OO WG"/><contact><telecom><system value="url"/><value value="http://hl7.org/special/committees/orders"/></telecom></contact><description value="A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in `Observation.code`."/><fhirVersion value="4.1.0"/><mapping><identity value="rim"/><uri value="http://hl7.org/v3"/><name value="RIM Mapping"/></mapping><kind value="complex-type"/><abstract value="false"/><context><type value="element"/><expression value="Observation"/></context><type value="Extension"/><baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension"/><derivation value="constraint"/><snapshot><element id="Extension"><path value="Extension"/><short value="A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in `Observation.code`"/><definition value="A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in `Observation.code`."/><min value="0"/><max value="1"/><base><path value="Extension"/><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 unless an empty Parameters resource"/><expression value="hasValue() or (children().count() > id.count()) or $this is Parameters"/><xpath value="@value|f:*|h:div|self::f:Parameters"/><source value="http://hl7.org/fhir/StructureDefinition/Element"/></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')])"/><source value="http://hl7.org/fhir/StructureDefinition/Extension"/></constraint><isModifier value="false"/></element><element id="Extension.id"><path value="Extension.id"/><representation value="xmlAttr"/><short value="Unique id for inter-element referencing"/><definition value="Unique id for the element within a resource (for internal references). This may be any string value that does not contain spaces."/><min value="0"/><max value="1"/><base><path value="Element.id"/><min value="0"/><max value="1"/></base><type><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"><valueUri value="string"/></extension><code value="http://hl7.org/fhirpath/System.String"/></type><isModifier value="false"/><isSummary value="false"/><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"/><definition value="An Extension"/><min value="0"/><max value="0"/><base><path value="Element.extension"/><min value="0"/><max value="*"/></base><type><code value="Extension"/></type><constraint><key value="ele-1"/><severity value="error"/><human value="All FHIR elements must have a @value or children"/><expression value="hasValue() or (children().count() > id.count())"/><xpath value="@value|f:*|h:div"/><source value="http://hl7.org/fhir/StructureDefinition/Element"/></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")])"/><source value="http://hl7.org/fhir/StructureDefinition/Extension"/></constraint><isModifier value="false"/><isSummary value="false"/></element><element id="Extension.url"><path value="Extension.url"/><representation value="xmlAttr"/><short value="identifies the meaning of the extension"/><definition value="Source of the definition for the extension code - a logical name or a URL."/><comment 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."/><min value="1"/><max value="1"/><base><path value="Extension.url"/><min value="1"/><max value="1"/></base><type><extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fhir-type"><valueUri value="uri"/></extension><code value="http://hl7.org/fhirpath/System.String"/></type><fixedUri value="http://hl7.org/fhir/StructureDefinition/observation-deviceCode"/><isModifier value="false"/><isSummary value="false"/><mapping><identity value="rim"/><map value="N/A"/></mapping></element><element id="Extension.value[x]"><path value="Extension.value[x]"/><short value="Value of extension"/><definition value="Value of extension - must be one of a constrained set of the data types (see [Extensibility](extensibility.html) for a list)."/><min value="1"/><max value="1"/><base><path value="Extension.value[x]"/><min value="0"/><max value="1"/></base><type><code value="CodeableConcept"/></type><constraint><key value="ele-1"/><severity value="error"/><human value="All FHIR elements must have a @value or children"/><expression value="hasValue() or (children().count() > id.count())"/><xpath value="@value|f:*|h:div"/><source value="http://hl7.org/fhir/StructureDefinition/Element"/></constraint><isModifier value="false"/><isSummary value="false"/><binding><extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName"><valueString value="DeviceCode"/></extension><strength value="example"/><valueSet value="http://hl7.org/fhir/ValueSet/device-kind"/></binding><mapping><identity value="rim"/><map value="N/A"/></mapping></element></snapshot><differential><element id="Extension"><path value="Extension"/><short value="A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in `Observation.code`"/><definition value="A code representing the the type of device used for this observation. Should only be used if not implicit in the code found in `Observation.code`."/><min value="0"/><max value="1"/></element><element id="Extension.extension"><path value="Extension.extension"/><max value="0"/></element><element id="Extension.url"><path value="Extension.url"/><fixedUri value="http://hl7.org/fhir/StructureDefinition/observation-deviceCode"/></element><element id="Extension.value[x]"><path value="Extension.value[x]"/><min value="1"/><type><code value="CodeableConcept"/></type><binding><extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName"><valueString value="DeviceCode"/></extension><strength value="example"/><valueSet value="http://hl7.org/fhir/ValueSet/device-kind"/></binding></element></differential></StructureDefinition>