HdBe-AllergyIntolerance-01 example

{
    "resourceType": "AllergyIntolerance",
    "id": "HdBe-AllergyIntolerance-01",
    "meta": {
        "profile":  [
            "https://fhir.healthdata.be/StructureDefinition/HdBe-AllergyIntolerance"
        ]
    },
    "clinicalStatus": {
        "coding":  [
            {
                "system": "http://terminology.hl7.org/CodeSystem/allergyintolerance-clinical",
                "code": "active",
                "display": "Active"
            }
        ]
    },
    "category":  [
        "food"
    ],
    "criticality": "high",
    "_criticality": {
        "extension":  [
            {
                "url": "https://fhir.healthdata.be/StructureDefinition/ext-CodeSpecification",
                "valueCodeableConcept": {
                    "coding":  [
                        {
                            "system": "http://snomed.info/sct",
                            "code": "24484000",
                            "display": "Severe"
                        }
                    ]
                }
            }
        ]
    },
    "code": {
        "coding":  [
            {
                "system": "http://snomed.info/sct",
                "code": "419442005",
                "display": "Ethanol"
            }
        ]
    },
    "patient": {
        "reference": "Patient/HdBe-Patient-01",
        "type": "Patient",
        "display": "Belle Ulijn"
    },
    "onsetDateTime": "2010",
    "lastOccurrence": "2019-04-21",
    "note":  [
        {
            "text": "Allergic reactions seems to get more severe over time."
        }
    ],
    "reaction":  [
        {
            "manifestation":  [
                {
                    "coding":  [
                        {
                            "system": "http://snomed.info/sct",
                            "code": "126485001",
                            "display": "Urticaria"
                        }
                    ]
                }
            ],
            "onset": "2019-04-21",
            "severity": "severe",
            "exposureRoute": {
                "coding":  [
                    {
                        "system": "http://snomed.info/sct",
                        "code": "26643006",
                        "display": "Oral route"
                    }
                ]
            }
        }
    ]
}

<AllergyIntolerance xmlns="http://hl7.org/fhir">
    <id value="HdBe-AllergyIntolerance-01" />
    <meta>
        <profile value="https://fhir.healthdata.be/StructureDefinition/HdBe-AllergyIntolerance" />
    </meta>
    <clinicalStatus>
        <coding>
            <system value="http://terminology.hl7.org/CodeSystem/allergyintolerance-clinical" />
            <code value="active" />
            <display value="Active" />
        </coding>
    </clinicalStatus>
    <category value="food" />
    <criticality value="high">
        <extension url="https://fhir.healthdata.be/StructureDefinition/ext-CodeSpecification">
            <valueCodeableConcept>
                <coding>
                    <system value="http://snomed.info/sct" />
                    <code value="24484000" />
                    <display value="Severe" />
                </coding>
            </valueCodeableConcept>
        </extension>
    </criticality>
    <code>
        <coding>
            <system value="http://snomed.info/sct" />
            <code value="419442005" />
            <display value="Ethanol" />
        </coding>
    </code>
    <patient>
        <reference value="Patient/HdBe-Patient-01" />
        <type value="Patient" />
        <display value="Belle Ulijn" />
    </patient>
    <onsetDateTime value="2010" />
    <lastOccurrence value="2019-04-21" />
    <note>
        <text value="Allergic reactions seems to get more severe over time." />
    </note>
    <reaction>
        <manifestation>
            <coding>
                <system value="http://snomed.info/sct" />
                <code value="126485001" />
                <display value="Urticaria" />
            </coding>
        </manifestation>
        <onset value="2019-04-21" />
        <severity value="severe" />
        <exposureRoute>
            <coding>
                <system value="http://snomed.info/sct" />
                <code value="26643006" />
                <display value="Oral route" />
            </coding>
        </exposureRoute>
    </reaction>
</AllergyIntolerance>