<Observation xmlns="http://hl7.org/fhir">
    <id value="ExampleISiKLaboruntersuchungGFR1" />
    <meta>
        <profile value="https://gematik.de/fhir/isik/StructureDefinition/ISiKLaboruntersuchungGFR" />
    </meta>
    <status value="final" />
    <category>
        <coding>
            <system value="http://terminology.hl7.org/CodeSystem/observation-category" />
            <code value="laboratory" />
        </coding>
    </category>
    <code>
        <coding>
            <system value="http://loinc.org" />
            <code value="98980-6" />
        </coding>
        <coding>
            <system value="http://snomed.info/sct" />
            <code value="80274001" />
            <display value="Glomerular filtration rate" />
        </coding>
    </code>
    <subject>
        <reference value="Patient/PatientinMusterfrau" />
    </subject>
    <effectiveDateTime value="2021-09-01T12:00:00Z" />
    <performer>
        <reference value="Practitioner/DrMedMusterarzt" />
    </performer>
    <valueQuantity>
        <value value="100" />
        <unit value="milliliter pro Minute pro K&#246;rperoberfl&#228;che von 1,73 m2" />
        <system value="http://unitsofmeasure.org" />
        <code value="mL/min/(1.73)" />
    </valueQuantity>
    <referenceRange>
        <high>
            <value value="100" />
            <unit value="milliliter pro Minute pro K&#246;rperoberfl&#228;che von 1,73 m2" />
            <system value="http://unitsofmeasure.org" />
            <code value="mL/min/(1.73)" />
        </high>
    </referenceRange>
</Observation>

{
    "resourceType": "Observation",
    "id": "ExampleISiKLaboruntersuchungGFR1",
    "meta": {
        "profile":  [
            "https://gematik.de/fhir/isik/StructureDefinition/ISiKLaboruntersuchungGFR"
        ]
    },
    "category":  [
        {
            "coding":  [
                {
                    "code": "laboratory",
                    "system": "http://terminology.hl7.org/CodeSystem/observation-category"
                }
            ]
        }
    ],
    "code": {
        "coding":  [
            {
                "system": "http://loinc.org",
                "code": "98980-6"
            },
            {
                "code": "80274001",
                "system": "http://snomed.info/sct",
                "display": "Glomerular filtration rate"
            }
        ]
    },
    "valueQuantity": {
        "system": "http://unitsofmeasure.org",
        "value": 100,
        "code": "mL/min/(1.73)",
        "unit": "milliliter pro Minute pro Körperoberfläche von 1,73 m2"
    },
    "referenceRange":  [
        {
            "high": {
                "system": "http://unitsofmeasure.org",
                "value": 100,
                "code": "mL/min/(1.73)",
                "unit": "milliliter pro Minute pro Körperoberfläche von 1,73 m2"
            }
        }
    ],
    "status": "final",
    "subject": {
        "reference": "Patient/PatientinMusterfrau"
    },
    "performer":  [
        {
            "reference": "Practitioner/DrMedMusterarzt"
        }
    ],
    "effectiveDateTime": "09/01/2021 12:00:00"
}