<Observation xmlns="http://hl7.org/fhir">
    <id value="s4h-body-weight-in-grams-example-observation" />
    <meta>
        <profile value="http://hl7.org/fhir/StructureDefinition/bodyweight" />
    </meta>
    <status value="final" />
    <category>
        <coding>
            <system value="http://terminology.hl7.org/CodeSystem/observation-category" />
            <code value="vital-signs" />
            <display value="Vital Signs" />
        </coding>
        <text value="Vital Signs" />
    </category>
    <code>
        <coding>
            <system value="http://loinc.org" />
            <code value="29463-7" />
            <display value="Body Weight" />
        </coding>
        <coding>
            <system value="http://loinc.org" />
            <code value="3141-9" />
            <display value="Body weight Measured" />
        </coding>
    </code>
    <subject>
        <display value="Marie Lux-Brennard" />
    </subject>
    <effectiveDateTime value="2012-07-21" />
    <performer>
        <identifier>
            <use value="official" />
            <system value="http://fhir.de/NamingSystem/kbv/lanr" />
            <value value="123456701" />
        </identifier>
        <display value="Dr. Schmidt" />
    </performer>
    <valueQuantity>
        <value value="3350" />
        <unit value="g" />
        <system value="http://unitsofmeasure.org" />
        <code value="g" />
    </valueQuantity>
</Observation>