<Observation xmlns="http://hl7.org/fhir">
    <id value="ISiKKopfumfangExample" />
    <meta>
        <profile value="https://gematik.de/fhir/isik/StructureDefinition/ISiKKopfumfang" />
    </meta>
    <status value="final" />
    <category>
        <coding>
            <system value="http://terminology.hl7.org/CodeSystem/observation-category" />
            <code value="vital-signs" />
            <display value="Vital Signs" />
        </coding>
    </category>
    <code>
        <coding>
            <system value="http://loinc.org" />
            <code value="9843-4" />
            <display value="Head Occipital-frontal circumference" />
        </coding>
        <coding>
            <system value="http://snomed.info/sct" />
            <code value="363812007" />
            <display value="Head circumference" />
        </coding>
        <coding>
            <system value="urn:iso:std:iso:11073:10101" />
            <code value="153856" />
            <display value="MDC_CIRCUM_HEAD" />
        </coding>
        <text value="Kopfumfang" />
    </code>
    <subject>
        <reference value="Patient/PatientinMusterfrau" />
    </subject>
    <effectiveDateTime value="2019-07-02" />
    <performer>
        <reference value="Practitioner/DrMustermann" />
    </performer>
    <valueQuantity>
        <value value="38" />
        <unit value="Centimeter" />
        <system value="http://unitsofmeasure.org" />
        <code value="cm" />
    </valueQuantity>
</Observation>

{
    "resourceType": "Observation",
    "id": "ISiKKopfumfangExample",
    "meta": {
        "profile":  [
            "https://gematik.de/fhir/isik/StructureDefinition/ISiKKopfumfang"
        ]
    },
    "category":  [
        {
            "coding":  [
                {
                    "system": "http://terminology.hl7.org/CodeSystem/observation-category",
                    "code": "vital-signs",
                    "display": "Vital Signs"
                }
            ]
        }
    ],
    "code": {
        "coding":  [
            {
                "system": "http://loinc.org",
                "code": "9843-4",
                "display": "Head Occipital-frontal circumference"
            },
            {
                "system": "http://snomed.info/sct",
                "code": "363812007",
                "display": "Head circumference"
            },
            {
                "code": "153856",
                "system": "urn:iso:std:iso:11073:10101",
                "display": "MDC_CIRCUM_HEAD"
            }
        ],
        "text": "Kopfumfang"
    },
    "valueQuantity": {
        "system": "http://unitsofmeasure.org",
        "code": "cm",
        "value": 38,
        "unit": "Centimeter"
    },
    "status": "final",
    "subject": {
        "reference": "Patient/PatientinMusterfrau"
    },
    "effectiveDateTime": "2019-07-02",
    "performer":  [
        {
            "reference": "Practitioner/DrMustermann"
        }
    ]
}