An example to illustrate the extension for a patient's birth sex

Table View

Patient.id[0]UKCore-Extension-BirthSex-Example
Patient.extension[0].url[0]https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-BirthSex
Patient.extension[0].value[0]F

XML View

<Patient xmlns="http://hl7.org/fhir">
    <id value="UKCore-Extension-BirthSex-Example" />
    <!--  **************extension start**************  -->
    <extension url="https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-BirthSex">
        <valueCode value="F" />
    </extension>
    <!--  **************extension end**************  -->
</Patient>

JSON View

{
    "resourceType": "Patient",
    "id": "UKCore-Extension-BirthSex-Example",
    "extension":  [
        {
            "url": "https://fhir.hl7.org.uk/StructureDefinition/Extension-UKCore-BirthSex",
            "valueCode": "F"
        }
    ]
}