IG

system1..Fixed Value
code1..Fixed Value
systemFixed Value
codeFixed Value
unit1..Fixed Value
system1..Fixed Value
code1..Fixed Value
systemFixed Value
codeFixed Value
unit1..Fixed Value
system1..Fixed Value
code1..Fixed Value

Hier ist ein Patient in XML:

<StructureDefinition xmlns="http://hl7.org/fhir">
    <meta>
        <lastUpdated value="2019-04-29T13:40:07.2443932+00:00" />
    </meta>
    <url value="http://example.org/fhir/StructureDefinition/MyObservation" />
    <name value="BloodPresssureLOINC" />
    <status value="draft" />
    <date value="2019-04-29T13:40:07.2602567+00:00" />
    <description value="A simple profile on observation to encode blood pressure using LOINC codes" />
    <fhirVersion value="3.0.1" />
    <kind value="resource" />
    <abstract value="false" />
    <type value="Observation" />
    <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" />
    <derivation value="constraint" />
    <differential>
        <element id="Observation.code.coding">
            <path value="Observation.code.coding" />
            <min value="1" />
            <max value="1" />
        </element>
        <element id="Observation.code.coding.system">
            <path value="Observation.code.coding.system" />
            <min value="1" />
            <fixedUri value="http://loinc.org" />
        </element>
        <element id="Observation.code.coding.code">
            <path value="Observation.code.coding.code" />
            <min value="1" />
            <fixedCode value="85354-9" />
        </element>
        <element id="Observation.component">
            <path value="Observation.component" />
            <slicing>
                <discriminator>
                    <type value="value" />
                    <path value="code" />
                </discriminator>
                <rules value="open" />
            </slicing>
        </element>
        <element id="Observation.component:diastolic">
            <path value="Observation.component" />
            <sliceName value="diastolic" />
            <min value="1" />
            <max value="1" />
        </element>
        <element id="Observation.component:diastolic.code.coding.system">
            <path value="Observation.component.code.coding.system" />
            <fixedUri value="http://loinc.org" />
        </element>
        <element id="Observation.component:diastolic.code.coding.code">
            <path value="Observation.component.code.coding.code" />
            <short value="Diastolic Blood Pressure" />
            <fixedCode value="8462-4" />
        </element>
        <element id="Observation.component:diastolic.value[x]:valueQuantity">
            <path value="Observation.component.valueQuantity" />
            <sliceName value="valueQuantity" />
            <min value="1" />
            <type>
                <code value="Quantity" />
            </type>
        </element>
        <element id="Observation.component:diastolic.value[x]:valueQuantity.unit">
            <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
                <valueBoolean value="true" />
            </extension>
            <path value="Observation.component.valueQuantity.unit" />
            <min value="1" />
            <fixedString value="mmHg" />
        </element>
        <element id="Observation.component:diastolic.value[x]:valueQuantity.system">
            <path value="Observation.component.valueQuantity.system" />
            <min value="1" />
            <fixedUri value="http://unitsofmeasure.org" />
        </element>
        <element id="Observation.component:diastolic.value[x]:valueQuantity.code">
            <path value="Observation.component.valueQuantity.code" />
            <min value="1" />
            <fixedCode value="mm[Hg]" />
        </element>
        <element id="Observation.component:systolic">
            <path value="Observation.component" />
            <sliceName value="systolic" />
            <min value="1" />
            <max value="1" />
        </element>
        <element id="Observation.component:systolic.code.coding.system">
            <path value="Observation.component.code.coding.system" />
            <fixedUri value="http://loinc.org" />
        </element>
        <element id="Observation.component:systolic.code.coding.code">
            <path value="Observation.component.code.coding.code" />
            <short value="Systolic Blood Pressure" />
            <fixedCode value="8480-6" />
        </element>
        <element id="Observation.component:systolic.value[x]:valueQuantity">
            <path value="Observation.component.valueQuantity" />
            <sliceName value="valueQuantity" />
            <min value="1" />
            <type>
                <code value="Quantity" />
            </type>
        </element>
        <element id="Observation.component:systolic.value[x]:valueQuantity.unit">
            <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
                <valueBoolean value="true" />
            </extension>
            <path value="Observation.component.valueQuantity.unit" />
            <min value="1" />
            <fixedString value="mmHg" />
        </element>
        <element id="Observation.component:systolic.value[x]:valueQuantity.system">
            <path value="Observation.component.valueQuantity.system" />
            <min value="1" />
            <fixedUri value="http://unitsofmeasure.org" />
        </element>
        <element id="Observation.component:systolic.value[x]:valueQuantity.code">
            <path value="Observation.component.valueQuantity.code" />
            <min value="1" />
            <fixedCode value="mm[Hg]" />
        </element>
    </differential>
</StructureDefinition>

Und in json zeige ich nichts.