{
    "resourceType": "Observation",
    "id": "318a8e56-5811-420e-8701-e0ac011d08f0",
    "meta": {
        "versionId": "1",
        "lastUpdated": "05/26/2023 05:04:54"
    },
    "identifier":  [
        {
            "system": "https://tools.ietf.org/html/rfc4122",
            "value": "318a8e56-5811-420e-8701-e0ac011d08f0"
        }
    ],
    "status": "final",
    "code": {
        "coding":  [
            {
                "system": "http://snomed.info/sct",
                "code": "927981000000106",
                "display": "Baseline SpO2 (oxygen saturation at periphery)"
            }
        ],
        "text": "Baseline SpO2 (oxygen saturation at periphery)"
    },
    "subject": {
        "reference": "Patient/b573262f-a1d7-4083-891a-7edd71bc459e",
        "display": "Mr William Smith"
    },
    "effectiveDateTime": "05/26/2023 05:04:51",
    "issued": "05/26/2023 05:04:51",
    "valueQuantity": {
        "value": 98,
        "unit": "percent",
        "system": "http://unitsofmeasure.org",
        "code": "%"
    },
    "derivedFrom":  [
        {
            "reference": "QuestionnaireResponse/QR-1685077491383-1-d7f7fb7523b64"
        }
    ]
}

<Observation xmlns="http://hl7.org/fhir">
    <id value="318a8e56-5811-420e-8701-e0ac011d08f0" />
    <meta>
        <versionId value="1" />
        <lastUpdated value="2023-05-26T05:04:54.677Z" />
    </meta>
    <identifier>
        <system value="https://tools.ietf.org/html/rfc4122" />
        <value value="318a8e56-5811-420e-8701-e0ac011d08f0" />
    </identifier>
    <status value="final" />
    <code>
        <coding>
            <system value="http://snomed.info/sct" />
            <code value="927981000000106" />
            <display value="Baseline SpO2 (oxygen saturation at periphery)" />
        </coding>
        <text value="Baseline SpO2 (oxygen saturation at periphery)" />
    </code>
    <subject>
        <reference value="Patient/b573262f-a1d7-4083-891a-7edd71bc459e" />
        <display value="Mr William Smith" />
    </subject>
    <effectiveDateTime value="2023-05-26T05:04:51.383Z" />
    <issued value="2023-05-26T05:04:51.383Z" />
    <valueQuantity>
        <value value="98" />
        <unit value="percent" />
        <system value="http://unitsofmeasure.org" />
        <code value="%" />
    </valueQuantity>
    <derivedFrom>
        <reference value="QuestionnaireResponse/QR-1685077491383-1-d7f7fb7523b64" />
    </derivedFrom>
</Observation>