{
    "resourceType": "Bundle",
    "id": "dd4c3e37-555d-47fc-9309-37539893e074",
    "type": "searchset",
    "total": 2,
    "link":  [
        {
            "relation": "self",
            "url": "http://example.org/FHIR/R4/Immunization?patient.identifier=https://fhir.nhs.uk/Id/nhs-number|9000000009"
        }
    ],
    "entry":  [
        {
            "fullUrl": "Immunization/d11c69d8-7a50-4a54-a848-7648121e995f",
            "resource": {
                "resourceType": "Immunization",
                "id": "d11c69d8-7a50-4a54-a848-7648121e995f",
                "extension":  [
                    {
                        "url": "https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-VaccinationProcedure",
                        "valueCodeableConcept": {
                            "coding":  [
                                {
                                    "system": "http://snomed.info/sct",
                                    "code": "1324681000000101",
                                    "display": "Administration of first dose of severe acute respiratory syndrome coronavirus 2 vaccine (procedure)"
                                }
                            ]
                        }
                    }
                ],
                "contained":  [
                    {
                        "resourceType": "Patient",
                        "id": "patient",
                        "birthDate": "1965-02-28"
                    }
                ],
                "identifier":  [
                    {
                        "use": "secondary",
                        "system": "https://supplierABC/identifiers/vacc",
                        "value": "1324761000000100"
                    }
                ],
                "status": "completed",
                "vaccineCode": {
                    "coding":  [
                        {
                            "system": "http://snomed.info/sct",
                            "code": "39114911000001105",
                            "display": "COVID-19 Vaccine Vaxzevria (ChAdOx1 S [recombinant]) not less than 2.5x100,000,000 infectious units/0.5ml dose suspension for injection multidose vials (AstraZeneca UK Ltd)"
                        }
                    ]
                },
                "patient": {
                    "type": "Patient",
                    "reference": "#patient",
                    "identifier": {
                        "system": "https://fhir.nhs.uk/Id/nhs-number",
                        "value": "9000000009"
                    }
                },
                "occurrenceDateTime": "2020-12-10T13:00:08.476000+00:00",
                "recorded": "2020-12-10",
                "primarySource": true,
                "manufacturer": {
                    "display": "AstraZeneca Ltd"
                },
                "lotNumber": "R04X",
                "expirationDate": "2021-04-29",
                "site": {
                    "coding":  [
                        {
                            "system": "http://snomed.info/sct",
                            "code": "368208006",
                            "display": "Left upper arm structure (body structure)"
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                "route": {
                    "coding":  [
                        {
                            "system": "http://snomed.info/sct",
                            "code": "78421000",
                            "display": "Intramuscular route (qualifier value)"
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                },
                "doseQuantity": {
                    "system": "http://snomed.info/sct",
                    "value": 1,
                    "unit": "pre-filled disposable injection",
                    "code": "3318611000001103"
                },
                "reportOrigin": {
                },
                "performer":  [
                    {
                        "actor": {
                            "type": "Organization",
                            "identifier": {
                                "system": "https://fhir.nhs.uk/Id/ods-organization-code",
                                "value": "RX809"
                            },
                            "display": "TEST-SITE"
                        }
                    }
                ],
                "reasonCode":  [
                    {
                        "coding":  [
                            {
                                "system": "http://snomed.info/sct",
                                "code": "443684005",
                                "display": "Disease outbreak (event)"
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                    }
                ],
                "protocolApplied":  [
                    {
                        "doseNumberPositiveInt": 1
                    }
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            "search": {
                "mode": "match"
            }
        },
        {
            "fullUrl": "Immunization/8da02505-db94-40b6-a8ed-d5af5628e28c",
            "resource": {
                "resourceType": "Immunization",
                "id": "8da02505-db94-40b6-a8ed-d5af5628e28c",
                "extension":  [
                    {
                        "url": "https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-VaccinationProcedure",
                        "valueCodeableConcept": {
                            "coding":  [
                                {
                                    "system": "http://snomed.info/sct",
                                    "code": "1324681000000101",
                                    "display": "Administration of first dose of severe acute respiratory syndrome coronavirus 2 vaccine (procedure)"
                                }
                            ]
                        }
                    }
                ],
                "contained":  [
                    {
                        "resourceType": "Patient",
                        "id": "patient",
                        "birthDate": "1965-02-28"
                    }
                ],
                "identifier":  [
                    {
                        "use": "secondary",
                        "system": "https://supplierABC/identifiers/vacc",
                        "value": "1324761000000102"
                    }
                ],
                "status": "completed",
                "vaccineCode": {
                    "coding":  [
                        {
                            "system": "http://snomed.info/sct",
                            "code": "39114911000001105",
                            "display": "COVID-19 Vaccine Vaxzevria (ChAdOx1 S [recombinant]) not less than 2.5x100,000,000 infectious units/0.5ml dose suspension for injection multidose vials (AstraZeneca UK Ltd)"
                        }
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                },
                "patient": {
                    "type": "Patient",
                    "reference": "#patient",
                    "identifier": {
                        "system": "https://fhir.nhs.uk/Id/nhs-number",
                        "value": "9000000009"
                    }
                },
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                "recorded": "2020-12-31",
                "primarySource": true,
                "manufacturer": {
                    "display": "AstraZeneca Ltd"
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                "expirationDate": "2021-04-29",
                "site": {
                    "coding":  [
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                            "system": "http://snomed.info/sct",
                            "code": "368208006",
                            "display": "Left upper arm structure (body structure)"
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                "route": {
                    "coding":  [
                        {
                            "system": "http://snomed.info/sct",
                            "code": "78421000",
                            "display": "Intramuscular route (qualifier value)"
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                "doseQuantity": {
                    "system": "http://snomed.info/sct",
                    "value": 1,
                    "unit": "pre-filled disposable injection",
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                "reportOrigin": {
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                "performer":  [
                    {
                        "actor": {
                            "type": "Organization",
                            "identifier": {
                                "system": "https://fhir.nhs.uk/Id/ods-organization-code",
                                "value": "RX809"
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                            "display": "TEST-SITE"
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                "reasonCode":  [
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                        "coding":  [
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                "mode": "match"
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}
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    <type value="searchset" />
    <total value="2" />
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                        <system value="http://snomed.info/sct" />
                        <code value="78421000" />
                        <display value="Intramuscular route (qualifier value)" />
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                    <unit value="pre-filled disposable injection" />
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                            <value value="RX809" />
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                        <display value="Disease outbreak (event)" />
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        <search>
            <mode value="match" />
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</Bundle>
Bundle