<StructureDefinition xmlns="http://hl7.org/fhir">
    <id value="MaiaAccountIdentifier" />
    <url value="https://tiplu.de/fhir/maia/StructureDefinition/MaiaAccountIdentifier" />
    <version value="1.0.0" />
    <name value="MaiaAccountIdentifier" />
    <title value="MaiaAccountIdentifier" />
    <status value="draft" />
    <experimental value="false" />
    <date value="2025-04-30" />
    <publisher value="Tiplu GmbH" />
    <description value="This extension allows to append the account identifier to encounter references. The identifier is the one referenced by the account to which the encounter belongs." />
    <fhirVersion value="4.0.1" />
    <kind value="complex-type" />
    <abstract value="false" />
    <context>
        <type value="element" />
        <expression value="RiskAssessment.encounter" />
    </context>
    <context>
        <type value="element" />
        <expression value="ServiceRequest.encounter" />
    </context>
    <type value="Extension" />
    <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension" />
    <derivation value="constraint" />
    <differential>
        <element id="Extension">
            <path value="Extension" />
            <short value="MaiaAccountIdentifier" />
            <definition value="This extension allows to append the account identifier to encounter references. The identifier is the one referenced by the account to which the encounter belongs." />
        </element>
        <element id="Extension.extension">
            <path value="Extension.extension" />
            <max value="0" />
        </element>
        <element id="Extension.url">
            <path value="Extension.url" />
            <fixedUri value="https://tiplu.de/fhir/maia/StructureDefinition/MaiaAccountIdentifier" />
        </element>
        <element id="Extension.value[x]">
            <path value="Extension.value[x]" />
            <type>
                <code value="Identifier" />
                <profile value="http://fhir.de/StructureDefinition/identifier-abrechnungsnummer" />
            </type>
        </element>
    </differential>
</StructureDefinition>

{
    "resourceType": "StructureDefinition",
    "id": "MaiaAccountIdentifier",
    "url": "https://tiplu.de/fhir/maia/StructureDefinition/MaiaAccountIdentifier",
    "version": "1.0.0",
    "name": "MaiaAccountIdentifier",
    "title": "MaiaAccountIdentifier",
    "status": "draft",
    "experimental": false,
    "date": "2025-04-30",
    "publisher": "Tiplu GmbH",
    "description": "This extension allows to append the account identifier to encounter references. The identifier is the one referenced by the account to which the encounter belongs.",
    "fhirVersion": "4.0.1",
    "kind": "complex-type",
    "abstract": false,
    "context":  [
        {
            "expression": "RiskAssessment.encounter",
            "type": "element"
        },
        {
            "expression": "ServiceRequest.encounter",
            "type": "element"
        }
    ],
    "type": "Extension",
    "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
    "derivation": "constraint",
    "differential": {
        "element":  [
            {
                "id": "Extension",
                "path": "Extension",
                "short": "MaiaAccountIdentifier",
                "definition": "This extension allows to append the account identifier to encounter references. The identifier is the one referenced by the account to which the encounter belongs."
            },
            {
                "id": "Extension.extension",
                "path": "Extension.extension",
                "max": "0"
            },
            {
                "id": "Extension.url",
                "path": "Extension.url",
                "fixedUri": "https://tiplu.de/fhir/maia/StructureDefinition/MaiaAccountIdentifier"
            },
            {
                "id": "Extension.value[x]",
                "path": "Extension.value[x]",
                "type":  [
                    {
                        "code": "Identifier",
                        "profile":  [
                            "http://fhir.de/StructureDefinition/identifier-abrechnungsnummer"
                        ]
                    }
                ]
            }
        ]
    }
}