Beispiel: Diagnosesicherheit: "Zustand nach"

<Condition xmlns="http://hl7.org/fhir">
    <meta>
        <profile value="http://fhir.de/StructureDefinition/condition-de-icd10" />
    </meta>
    <clinicalStatus>
        <coding>
            <system value="http://terminology.hl7.org/CodeSystem/condition-clinical" />
            <code value="resolved" />
        </coding>
    </clinicalStatus>
    <verificationStatus>
        <coding>
            <system value="http://terminology.hl7.org/CodeSystem/condition-ver-status" />
            <code value="confirmed" />
        </coding>
    </verificationStatus>
    <code>
        <coding>
            <extension url="http://fhir.de/StructureDefinition/icd-10-gm-diagnosesicherheit">
                <valueCoding>
                    <system value="http://fhir.de/CodeSystem/kbv/s-icd-diagnosesicherheit" />
                    <code value="Z" />
                </valueCoding>
            </extension>
            <system value="http://fhir.de/CodeSystem/dimdi/icd-10-gm" />
            <version value="2019" />
            <code value="F16.1" />
            <display value="Psychische Verhaltensst&#246;rung durch Halluzinogene (Akute Intoxikation)" />
        </coding>
    </code>
    <subject>
        <reference value="Patient/example" />
    </subject>
</Condition>

{
    "resourceType": "Condition",
    "meta": {
        "profile":  [
            "http://fhir.de/StructureDefinition/condition-de-icd10"
        ]
    },
    "clinicalStatus": {
        "coding":  [
            {
                "system": "http://terminology.hl7.org/CodeSystem/condition-clinical",
                "code": "resolved"
            }
        ]
    },
    "verificationStatus": {
        "coding":  [
            {
                "system": "http://terminology.hl7.org/CodeSystem/condition-ver-status",
                "code": "confirmed"
            }
        ]
    },
    "code": {
        "coding":  [
            {
                "extension":  [
                    {
                        "url": "http://fhir.de/StructureDefinition/icd-10-gm-diagnosesicherheit",
                        "valueCoding": {
                            "system": "http://fhir.de/CodeSystem/kbv/s-icd-diagnosesicherheit",
                            "code": "Z"
                        }
                    }
                ],
                "system": "http://fhir.de/CodeSystem/dimdi/icd-10-gm",
                "version": "2019",
                "code": "F16.1",
                "display": "Psychische Verhaltensstörung durch Halluzinogene (Akute Intoxikation)"
            }
        ]
    },
    "subject": {
        "reference": "Patient/example"
    }
}