<status value="draft" /> <publisher value="eHealth4U" /> <contact> <name value="eHealth Lab (University of Cyprus)" /> <telecom> <system value="email" /> <value value="ehealthl@ucy.ac.cy" /> <use value="work" /> </telecom> </contact> <fhirVersion value="4.0.1" /> <kind value="resource" /> <abstract value="false" /> <type value="Observation" /> <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" /> <derivation value="constraint" /> <differential> <element id="Observation.id"> <path value="Observation.id" /> <min value="1" /> </element> <element id="Observation.meta"> <path value="Observation.meta" /> </element> <element id="Observation.meta.profile"> <path value="Observation.meta.profile" /> <slicing> <discriminator> <type value="value" /> <path value="$this" /> </discriminator> <rules value="open" /> </slicing> <min value="1" /> </element> <element id="Observation.meta.profile:CyprusEHRProfile"> <path value="Observation.meta.profile" /> <sliceName value="CyprusEHRProfile" /> <min value="1" /> <max value="1" /> <fixedCanonical value="http://ig.ehealth4u.eu/fhir/StructureDefinition/cyehr-sd-functionalstatus" /> </element> <element id="Observation.implicitRules"> <path value="Observation.implicitRules" /> <comment value="Asserting this rule set restricts the content to be only understood by a limited set of trading partners. This inherently limits the usefulness of the data in the long term. However, the existing health eco-system is highly fractured, and not yet ready to define, collect, and exchange data in a generally computable sense. Wherever possible, implementers and/or specification writers should avoid using this element. Often, when used, the URL is a reference to an implementation guide that defines these special rules as part of it's narrative along with other profiles, value sets, etc. CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.language"> <path value="Observation.language" /> <comment value="Language is provided to support indexing and accessibility (typically, services such as text to speech use the language tag). The html language tag in the narrative applies to the narrative. The language tag on the resource may be used to specify the language of other presentations generated from the data in the resource. Not all the content has to be in the base language. The Resource.language should not be assumed to apply to the narrative automatically. If a language is specified, it should it also be specified on the div element in the html (see rules in HTML5 for information about the relationship between xml:lang and the html lang attribute). CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.text"> <path value="Observation.text" /> <comment value="Contained resources do not have narrative. Resources that are not contained SHOULD have a narrative. In some cases, a resource may only have text with little or no additional discrete data (as long as all minOccurs=1 elements are satisfied). This may be necessary for data from legacy systems where information is captured as a "text blob" or where text is additionally entered raw or narrated and encoded information is added later. CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.contained"> <path value="Observation.contained" /> <comment value="This should never be done when the content can be identified properly, as once identification is lost, it is extremely difficult (and context dependent) to restore it again. Contained resources may have profiles and tags In their meta elements, but SHALL NOT have security labels. CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.identifier.type"> <path value="Observation.identifier.type" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.identifier.type.coding.system"> <path value="Observation.identifier.type.coding.system" /> <min value="1" /> </element> <element id="Observation.identifier.type.coding.code"> <path value="Observation.identifier.type.coding.code" /> <min value="1" /> </element> <element id="Observation.identifier.type.coding.display"> <path value="Observation.identifier.type.coding.display" /> <min value="1" /> </element> <element id="Observation.basedOn"> <path value="Observation.basedOn" /> <comment value="References SHALL be a reference to an actual FHIR resource, and SHALL be resolveable (allowing for access control, temporary unavailability, etc.). Resolution can be either by retrieval from the URL, or, where applicable by resource type, by treating an absolute reference as a canonical URL and looking it up in a local registry/repository. CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.basedOn.identifier.type"> <path value="Observation.basedOn.identifier.type" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.basedOn.identifier.type.coding.system"> <path value="Observation.basedOn.identifier.type.coding.system" /> <min value="1" /> </element> <element id="Observation.basedOn.identifier.type.coding.code"> <path value="Observation.basedOn.identifier.type.coding.code" /> <min value="1" /> </element> <element id="Observation.basedOn.identifier.type.coding.display"> <path value="Observation.basedOn.identifier.type.coding.display" /> <min value="1" /> </element> <element id="Observation.partOf"> <path value="Observation.partOf" /> <comment value="To link an Observation to an Encounter use `encounter`. See the [Notes](observation.html#obsgrouping) below for guidance on referencing another Observation. CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.partOf.identifier.type"> <path value="Observation.partOf.identifier.type" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.partOf.identifier.type.coding.system"> <path value="Observation.partOf.identifier.type.coding.system" /> <min value="1" /> </element> <element id="Observation.partOf.identifier.type.coding.code"> <path value="Observation.partOf.identifier.type.coding.code" /> <min value="1" /> </element> <element id="Observation.partOf.identifier.type.coding.display"> <path value="Observation.partOf.identifier.type.coding.display" /> <min value="1" /> </element> <element id="Observation.category"> <path value="Observation.category" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> <binding> <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-bindingName"> <valueString value="ObservationCategory" /> </extension> <strength value="preferred" /> <valueSet value="http://hl7.org/fhir/us/pacio-fs/ValueSet/pacio-cat-vs" /> </binding> </element> <element id="Observation.category.coding.system"> <path value="Observation.category.coding.system" /> <min value="1" /> </element> <element id="Observation.category.coding.code"> <path value="Observation.category.coding.code" /> <min value="1" /> </element> <element id="Observation.category.coding.display"> <path value="Observation.category.coding.display" /> <min value="1" /> </element> <element id="Observation.code"> <path value="Observation.code" /> <comment value="Not all terminology uses fit this general pattern. In some cases, models should not use CodeableConcept and use Coding directly and provide their own structure for managing text, codings, translations and the relationship between elements and pre- and post-coordination. CyprusEHR: display: "Functional status document section"" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> <patternCodeableConcept> <coding> <system value="http://snomed.info/sct" /> <code value="1184588000" /> </coding> </patternCodeableConcept> </element> <element id="Observation.code.coding.system"> <path value="Observation.code.coding.system" /> <min value="1" /> </element> <element id="Observation.code.coding.code"> <path value="Observation.code.coding.code" /> <min value="1" /> </element> <element id="Observation.code.coding.display"> <path value="Observation.code.coding.display" /> <min value="1" /> </element> <element id="Observation.subject"> <path value="Observation.subject" /> <min value="1" /> <type> <code value="Reference" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Group" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Device" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Location" /> <targetProfile value="http://ig.ehealth4u.eu/fhir/StructureDefinition/cyehr-sd-patient" /> </type> </element> <element id="Observation.subject.identifier.type"> <path value="Observation.subject.identifier.type" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.subject.identifier.type.coding.system"> <path value="Observation.subject.identifier.type.coding.system" /> <min value="1" /> </element> <element id="Observation.subject.identifier.type.coding.code"> <path value="Observation.subject.identifier.type.coding.code" /> <min value="1" /> </element> <element id="Observation.subject.identifier.type.coding.display"> <path value="Observation.subject.identifier.type.coding.display" /> <min value="1" /> </element> <element id="Observation.focus"> <path value="Observation.focus" /> <definition value="The actual focus of an observation when it is not the patient of record representing something or someone associated with the patient such as a spouse, parent, fetus, or donor. For example, fetus observations in a mother's record. The focus of an observation could also be an existing condition, an intervention, the subject's diet, another observation of the subject, or a body structure such as tumor or implanted device. An example use case would be using the Observation resource to capture whether the mother is trained to change her child's tracheostomy tube. In this example, the child is the patient of record and the mother is the focus. CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.focus.identifier.type"> <path value="Observation.focus.identifier.type" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.focus.identifier.type.coding.system"> <path value="Observation.focus.identifier.type.coding.system" /> <min value="1" /> </element> <element id="Observation.focus.identifier.type.coding.code"> <path value="Observation.focus.identifier.type.coding.code" /> <min value="1" /> </element> <element id="Observation.focus.identifier.type.coding.display"> <path value="Observation.focus.identifier.type.coding.display" /> <min value="1" /> </element> <element id="Observation.encounter"> <path value="Observation.encounter" /> <type> <code value="Reference" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Encounter" /> <targetProfile value="http://ig.ehealth4u.eu/fhir/StructureDefinition/cyehr-sd-encounter-r4" /> </type> </element> <element id="Observation.encounter.identifier.type"> <path value="Observation.encounter.identifier.type" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.encounter.identifier.type.coding.system"> <path value="Observation.encounter.identifier.type.coding.system" /> <min value="1" /> </element> <element id="Observation.encounter.identifier.type.coding.code"> <path value="Observation.encounter.identifier.type.coding.code" /> <min value="1" /> </element> <element id="Observation.encounter.identifier.type.coding.display"> <path value="Observation.encounter.identifier.type.coding.display" /> <min value="1" /> </element> <element id="Observation.effective[x]"> <path value="Observation.effective[x]" /> <min value="1" /> </element> <element id="Observation.issued"> <path value="Observation.issued" /> <definition value="The date and time this version of the observation was made available to providers, typically after the results have been reviewed and verified. CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.performer"> <path value="Observation.performer" /> <type> <code value="Reference" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Practitioner" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/PractitionerRole" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Organization" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/CareTeam" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" /> <targetProfile value="http://hl7.org/fhir/StructureDefinition/RelatedPerson" /> <targetProfile value="http://ig.ehealth4u.eu/fhir/StructureDefinition/cyehr-sd-practitionerrolehealthcareassociate-r4" /> </type> </element> <element id="Observation.performer.identifier.type"> <path value="Observation.performer.identifier.type" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.performer.identifier.type.coding.system"> <path value="Observation.performer.identifier.type.coding.system" /> <min value="1" /> </element> <element id="Observation.performer.identifier.type.coding.code"> <path value="Observation.performer.identifier.type.coding.code" /> <min value="1" /> </element> <element id="Observation.performer.identifier.type.coding.display"> <path value="Observation.performer.identifier.type.coding.display" /> <min value="1" /> </element> <element id="Observation.value[x]"> <path value="Observation.value[x]" /> <min value="1" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> <binding> <strength value="example" /> <valueSet value="http://hl7.org/fhir/ValueSet/observation-codes" /> </binding> </element> <element id="Observation.dataAbsentReason"> <path value="Observation.dataAbsentReason" /> <definition value="Provides a reason why the expected value in the element Observation.value[x] is missing. CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.dataAbsentReason.coding.system"> <path value="Observation.dataAbsentReason.coding.system" /> <min value="1" /> </element> <element id="Observation.dataAbsentReason.coding.code"> <path value="Observation.dataAbsentReason.coding.code" /> <min value="1" /> </element> <element id="Observation.dataAbsentReason.coding.display"> <path value="Observation.dataAbsentReason.coding.display" /> <min value="1" /> </element> <element id="Observation.interpretation"> <path value="Observation.interpretation" /> <definition value="A concept that may be defined by a formal reference to a terminology or ontology or may be provided by text. CyprusEHR: Not to be used in the context of Cyprus EHR." /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.interpretation.coding.system"> <path value="Observation.interpretation.coding.system" /> <min value="1" /> </element> <element id="Observation.interpretation.coding.code"> <path value="Observation.interpretation.coding.code" /> <min value="1" /> </element> <element id="Observation.interpretation.coding.display"> <path value="Observation.interpretation.coding.display" /> <min value="1" /> </element> <element id="Observation.bodySite"> <path value="Observation.bodySite" /> <definition value="A concept that may be defined by a formal reference to a terminology or ontology or may be provided by text. CyprusEHR: Not to be used in the context of Cyprus EHR." /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.bodySite.coding.system"> <path value="Observation.bodySite.coding.system" /> <min value="1" /> </element> <element id="Observation.bodySite.coding.code"> <path value="Observation.bodySite.coding.code" /> <min value="1" /> </element> <element id="Observation.bodySite.coding.display"> <path value="Observation.bodySite.coding.display" /> <min value="1" /> </element> <element id="Observation.method"> <path value="Observation.method" /> <definition value="A concept that may be defined by a formal reference to a terminology or ontology or may be provided by text. CyprusEHR: Not to be used in the context of Cyprus EHR." /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.method.coding.system"> <path value="Observation.method.coding.system" /> <min value="1" /> </element> <element id="Observation.method.coding.code"> <path value="Observation.method.coding.code" /> <min value="1" /> </element> <element id="Observation.method.coding.display"> <path value="Observation.method.coding.display" /> <min value="1" /> </element> <element id="Observation.specimen"> <path value="Observation.specimen" /> <comment value="Should only be used if not implicit in code found in `Observation.code`. Observations are not made on specimens themselves; they are made on a subject, but in many cases by the means of a specimen. Note that although specimens are often involved, they are not always tracked and reported explicitly. Also note that observation resources may be used in contexts that track the specimen explicitly (e.g. Diagnostic Report). CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.specimen.identifier.type"> <path value="Observation.specimen.identifier.type" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.specimen.identifier.type.coding.system"> <path value="Observation.specimen.identifier.type.coding.system" /> <min value="1" /> </element> <element id="Observation.specimen.identifier.type.coding.code"> <path value="Observation.specimen.identifier.type.coding.code" /> <min value="1" /> </element> <element id="Observation.specimen.identifier.type.coding.display"> <path value="Observation.specimen.identifier.type.coding.display" /> <min value="1" /> </element> <element id="Observation.device"> <path value="Observation.device" /> <comment value="Note that this is not meant to represent a device involved in the transmission of the result, e.g., a gateway. Such devices may be documented using the Provenance resource where relevant. CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.device.identifier.type"> <path value="Observation.device.identifier.type" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.device.identifier.type.coding.system"> <path value="Observation.device.identifier.type.coding.system" /> <min value="1" /> </element> <element id="Observation.device.identifier.type.coding.code"> <path value="Observation.device.identifier.type.coding.code" /> <min value="1" /> </element> <element id="Observation.device.identifier.type.coding.display"> <path value="Observation.device.identifier.type.coding.display" /> <min value="1" /> </element> <element id="Observation.referenceRange"> <path value="Observation.referenceRange" /> <comment value="Most observations only have one generic reference range. Systems MAY choose to restrict to only supplying the relevant reference range based on knowledge about the patient (e.g., specific to the patient's age, gender, weight and other factors), but this might not be possible or appropriate. Whenever more than one reference range is supplied, the differences between them SHOULD be provided in the reference range and/or age properties. CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.referenceRange.appliesTo"> <path value="Observation.referenceRange.appliesTo" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.referenceRange.appliesTo.coding.system"> <path value="Observation.referenceRange.appliesTo.coding.system" /> <min value="1" /> </element> <element id="Observation.referenceRange.appliesTo.coding.code"> <path value="Observation.referenceRange.appliesTo.coding.code" /> <min value="1" /> </element> <element id="Observation.referenceRange.appliesTo.coding.display"> <path value="Observation.referenceRange.appliesTo.coding.display" /> <min value="1" /> </element> <element id="Observation.hasMember"> <path value="Observation.hasMember" /> <comment value="When using this element, an observation will typically have either a value or a set of related resources, although both may be present in some cases. For a discussion on the ways Observations can assembled in groups together, see [Notes](observation.html#obsgrouping) below. Note that a system may calculate results from [QuestionnaireResponse](questionnaireresponse.html) into a final score and represent the score as an Observation. CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.hasMember.identifier.type"> <path value="Observation.hasMember.identifier.type" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.hasMember.identifier.type.coding.system"> <path value="Observation.hasMember.identifier.type.coding.system" /> <min value="1" /> </element> <element id="Observation.hasMember.identifier.type.coding.code"> <path value="Observation.hasMember.identifier.type.coding.code" /> <min value="1" /> </element> <element id="Observation.hasMember.identifier.type.coding.display"> <path value="Observation.hasMember.identifier.type.coding.display" /> <min value="1" /> </element> <element id="Observation.derivedFrom"> <path value="Observation.derivedFrom" /> <comment value="All the reference choices that are listed in this element can represent clinical observations and other measurements that may be the source for a derived value. The most common reference will be another Observation. For a discussion on the ways Observations can assembled in groups together, see [Notes](observation.html#obsgrouping) below. CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.derivedFrom.identifier.type"> <path value="Observation.derivedFrom.identifier.type" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.derivedFrom.identifier.type.coding.system"> <path value="Observation.derivedFrom.identifier.type.coding.system" /> <min value="1" /> </element> <element id="Observation.derivedFrom.identifier.type.coding.code"> <path value="Observation.derivedFrom.identifier.type.coding.code" /> <min value="1" /> </element> <element id="Observation.derivedFrom.identifier.type.coding.display"> <path value="Observation.derivedFrom.identifier.type.coding.display" /> <min value="1" /> </element> <element id="Observation.component"> <path value="Observation.component" /> <comment value="For a discussion on the ways Observations can be assembled in groups together see [Notes](observation.html#notes) below. CyprusEHR: Not to be used in the context of Cyprus EHR." /> </element> <element id="Observation.component.code"> <path value="Observation.component.code" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.component.code.coding.system"> <path value="Observation.component.code.coding.system" /> <min value="1" /> </element> <element id="Observation.component.code.coding.code"> <path value="Observation.component.code.coding.code" /> <min value="1" /> </element> <element id="Observation.component.code.coding.display"> <path value="Observation.component.code.coding.display" /> <min value="1" /> </element> <element id="Observation.component.dataAbsentReason"> <path value="Observation.component.dataAbsentReason" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.component.dataAbsentReason.coding.system"> <path value="Observation.component.dataAbsentReason.coding.system" /> <min value="1" /> </element> <element id="Observation.component.dataAbsentReason.coding.code"> <path value="Observation.component.dataAbsentReason.coding.code" /> <min value="1" /> </element> <element id="Observation.component.dataAbsentReason.coding.display"> <path value="Observation.component.dataAbsentReason.coding.display" /> <min value="1" /> </element> <element id="Observation.component.interpretation"> <path value="Observation.component.interpretation" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.component.interpretation.coding.system"> <path value="Observation.component.interpretation.coding.system" /> <min value="1" /> </element> <element id="Observation.component.interpretation.coding.code"> <path value="Observation.component.interpretation.coding.code" /> <min value="1" /> </element> <element id="Observation.component.interpretation.coding.display"> <path value="Observation.component.interpretation.coding.display" /> <min value="1" /> </element> <element id="Observation.component.referenceRange"> <path value="Observation.component.referenceRange" /> <contentReference value="http://hl7.org/fhir/StructureDefinition/Observation#Observation.referenceRange" /> </element> <element id="Observation.component.referenceRange.appliesTo"> <path value="Observation.component.referenceRange.appliesTo" /> <type> <code value="CodeableConcept" /> <profile value="http://hl7.org/fhir/uv/ips/StructureDefinition/CodeableConcept-uv-ips" /> </type> </element> <element id="Observation.component.referenceRange.appliesTo.coding.system"> <path value="Observation.component.referenceRange.appliesTo.coding.system" /> <min value="1" /> </element> <element id="Observation.component.referenceRange.appliesTo.coding.code"> <path value="Observation.component.referenceRange.appliesTo.coding.code" /> <min value="1" /> </element> <element id="Observation.component.referenceRange.appliesTo.coding.display"> <path value="Observation.component.referenceRange.appliesTo.coding.display" /> <min value="1" /> </element> </differential> </StructureDefinition>