<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="POWER2DM-BloodPressure" />
  <meta>
    <versionId value="3" />
    <lastUpdated value="2016-11-14T11:12:05.362+00:00" />
  </meta>
  <url value="http://www.power2dm.eu/pds/StructureDefinition/POWER2DM_BloodPressure" />
  <version value="0.1" />
  <name value="POWER2DM_BloodPressure" />
  <status value="draft" />
  <description value="StructureDefinition for POWER2DM Blood Pressure Measurement Resource" />
  <fhirVersion value="1.0.2" />
  <kind value="resource" />
  <constrainedType value="Observation" />
  <abstract value="true" />
  <base value="http://hl7.org/fhir/StructureDefinition/Observation" />
  <differential>
    <element>
      <path value="Observation" />
      <type>
        <code value="Observation" />
      </type>
    </element>
    <element>
      <path value="Observation.extension" />
      <slicing>
        <discriminator value="url" />
        <rules value="openAtEnd" />
      </slicing>
    </element>
    <element>
      <path value="Observation.extension" />
      <name value="acknowledgedPlannedAction" />
      <short value="Extension for Observations to record acknowledged action plan" />
      <definition value="Optional Extensions Element - found in all resources." />
      <min value="0" />
      <max value="1" />
      <type>
        <code value="Extension" />
        <profile value="http://www.power2dm.eu/pds/StructureDefinition/POWER2DM_acknowledgedPlannedAction" />
      </type>
    </element>
    <element>
      <path value="Observation.identifier" />
      <max value="1" />
    </element>
    <element>
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-display-hint">
        <valueString value="default: final" />
      </extension>
      <path value="Observation.status" />
      <fixedCode value="final" />
    </element>
    <element>
      <path value="Observation.code" />
      <binding>
        <strength value="required" />
        <valueSetReference>
          <reference value="http://power2dm.eu/pds/ValueSet/pdm-observations" />
        </valueSetReference>
      </binding>
    </element>
    <element>
      <path value="Observation.code.coding" />
      <min value="1" />
      <max value="1" />
    </element>
    <element>
      <path value="Observation.code.coding.system" />
      <min value="1" />
      <fixedUri value="http://snomed.info/sct" />
    </element>
    <element>
      <path value="Observation.code.coding.code" />
      <min value="1" />
      <fixedCode value="75367002" />
    </element>
    <element>
      <path value="Observation.code.coding.display" />
      <min value="1" />
      <fixedString value="Blood Pressure" />
    </element>
    <element>
      <path value="Observation.subject" />
      <min value="1" />
      <type>
        <code value="Reference" />
        <profile value="http://www.power2dm.eu/pds/StructureDefinition/POWER2DM_Patient" />
      </type>
    </element>
    <element>
      <path value="Observation.encounter" />
      <type>
        <code value="Reference" />
        <profile value="http://www.power2dm.eu/pds/StructureDefinition/POWER2DM_Encounter" />
      </type>
    </element>
    <element>
      <path value="Observation.effectiveDateTime" />
      <min value="1" />
      <type>
        <code value="dateTime" />
      </type>
    </element>
    <element>
      <path value="Observation.performer" />
      <max value="1" />
      <type>
        <code value="Reference" />
        <profile value="http://www.power2dm.eu/pds/StructureDefinition/POWER2DM_Patient" />
      </type>
      <type>
        <code value="Reference" />
        <profile value="http://www.power2dm.eu/pds/StructureDefinition/POWER2DM_Practitioner" />
      </type>
      <type>
        <code value="Reference" />
        <profile value="http://www.power2dm.eu/pds/StructureDefinition/POWER2DM_Organization" />
      </type>
    </element>
    <element>
      <path value="Observation.value[x]" />
      <max value="0" />
    </element>
    <element>
      <path value="Observation.dataAbsentReason" />
      <max value="0" />
    </element>
    <element>
      <path value="Observation.bodySite" />
      <max value="0" />
    </element>
    <element>
      <path value="Observation.specimen" />
      <max value="0" />
    </element>
    <element>
      <path value="Observation.device" />
      <type>
        <code value="Reference" />
        <profile value="http://www.power2dm.eu/pds/StructureDefinition/POWER2DM_Device" />
      </type>
    </element>
    <element>
      <path value="Observation.referenceRange" />
      <max value="1" />
    </element>
    <element>
      <path value="Observation.related" />
      <max value="1" />
    </element>
    <element>
      <path value="Observation.component" />
      <slicing>
        <discriminator value="code" />
        <ordered value="false" />
        <rules value="openAtEnd" />
      </slicing>
    </element>
    <element>
      <path value="Observation.component" />
      <name value="systolic" />
      <short value="Systolic Blood Pressure" />
      <min value="1" />
      <max value="1" />
    </element>
    <element>
      <path value="Observation.component.code" />
      <binding>
        <strength value="required" />
        <valueSetReference>
          <reference value="http://power2dm.eu/pds/ValueSet/pdm-bp-components" />
        </valueSetReference>
      </binding>
    </element>
    <element>
      <path value="Observation.component.code.coding.system" />
      <fixedUri value="http://loinc.org/" />
    </element>
    <element>
      <path value="Observation.component.code.coding.code" />
      <fixedCode value="8480-6" />
    </element>
    <element>
      <path value="Observation.component.valueQuantity" />
      <min value="1" />
      <type>
        <code value="Quantity" />
      </type>
    </element>
    <element>
      <path value="Observation.component.dataAbsentReason" />
      <max value="0" />
    </element>
    <element>
      <path value="Observation.component.referenceRange" />
      <max value="1" />
    </element>
    <element>
      <path value="Observation.component" />
      <name value="diastolic" />
      <short value="Diastolic blood pressure" />
      <min value="1" />
      <max value="1" />
    </element>
    <element>
      <path value="Observation.component.id" />
      <representation value="xmlAttr" />
      <max value="0" />
    </element>
    <element>
      <path value="Observation.component.code" />
      <binding>
        <strength value="preferred" />
        <valueSetReference>
          <reference value="http://power2dm.eu/pds/ValueSet/pdm-bp-components" />
        </valueSetReference>
      </binding>
    </element>
    <element>
      <path value="Observation.component.code.coding.system" />
      <fixedUri value="http://loinc.org/" />
    </element>
    <element>
      <path value="Observation.component.code.coding.code" />
      <fixedCode value="8462-4" />
    </element>
    <element>
      <path value="Observation.component.valueQuantity" />
      <min value="1" />
      <type>
        <code value="Quantity" />
      </type>
    </element>
    <element>
      <path value="Observation.component.dataAbsentReason" />
      <max value="0" />
    </element>
    <element>
      <path value="Observation.component.referenceRange" />
      <max value="1" />
    </element>
    <element>
      <path value="Observation.component" />
      <name value="heart_rate" />
      <short value="Heart Rate" />
      <max value="1" />
    </element>
    <element>
      <path value="Observation.component.id" />
      <representation value="xmlAttr" />
      <max value="0" />
    </element>
    <element>
      <path value="Observation.component.code" />
      <binding>
        <strength value="required" />
        <valueSetReference>
          <reference value="http://power2dm.eu/pds/ValueSet/pdm-observations" />
        </valueSetReference>
      </binding>
    </element>
    <element>
      <path value="Observation.component.code.coding.system" />
      <fixedUri value="http://loinc.org/" />
    </element>
    <element>
      <path value="Observation.component.code.coding.code" />
      <fixedCode value="8867-4" />
    </element>
    <element>
      <path value="Observation.component.valueQuantity" />
      <min value="1" />
      <type>
        <code value="Quantity" />
      </type>
    </element>
    <element>
      <path value="Observation.component.dataAbsentReason" />
      <max value="0" />
    </element>
    <element>
      <path value="Observation.component.referenceRange" />
      <max value="1" />
    </element>
  </differential>
</StructureDefinition>