An example of the extension which states the reason a patient does not have a NHS number

Table View

Patient.id[0]UKCore-Extension-NHSNumberUnavailableReason-Example
Patient.extension[0].url[0]https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-NHSNumberUnavailableReason
Patient.extension[0].value[0].coding[0].system[0]https://fhir.hl7.org.uk/CodeSystem/UKCore-NHSNumberUnavailableReason
Patient.extension[0].value[0].coding[0].code[0]overseas-patient
Patient.extension[0].value[0].coding[0].display[0]Overseas patient
Patient.name[0].use[0]official
Patient.name[0].family[0]BAPTISTE
Patient.name[0].given[0]Jean

XML View

<Patient xmlns="http://hl7.org/fhir">
    <id value="UKCore-Extension-NHSNumberUnavailableReason-Example" />
    <!--  **************extension start**************  -->
    <extension url="https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-NHSNumberUnavailableReason">
        <valueCodeableConcept>
            <coding>
                <system value="https://fhir.hl7.org.uk/CodeSystem/UKCore-NHSNumberUnavailableReason" />
                <code value="overseas-patient" />
                <display value="Overseas patient" />
            </coding>
        </valueCodeableConcept>
    </extension>
    <!--  **************extension end**************  -->
    <name>
        <use value="official" />
        <family value="BAPTISTE" />
        <given value="Jean" />
    </name>
</Patient>

JSON View

{
    "resourceType": "Patient",
    "id": "UKCore-Extension-NHSNumberUnavailableReason-Example",
    "extension":  [
        {
            "url": "https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-NHSNumberUnavailableReason",
            "valueCodeableConcept": {
                "coding":  [
                    {
                        "system": "https://fhir.hl7.org.uk/CodeSystem/UKCore-NHSNumberUnavailableReason",
                        "code": "overseas-patient",
                        "display": "Overseas patient"
                    }
                ]
            }
        }
    ],
    "name":  [
        {
            "use": "official",
            "family": "BAPTISTE",
            "given":  [
                "Jean"
            ]
        }
    ]
}