FHIR IG analytics

Resources that use this resource

Resources that this resource uses

Examples of Use for Extension

No extension usage examples found

Narrative

No narrative content found in resource

Source1

{
  "resourceType": "StructureDefinition",
  "id": "NullFlavor",
  "url": "https://emiga.rki.de/fhir/common/Extension/NullFlavor",
  "version": "0.1.0",
  "name": "NullFlavor",
  "title": "Null flavor",
  "status": "active",
  "experimental": false,
  "date": "2025-09-08",
  "publisher": "Robert Koch-Institut",
  "description": "If the value is not a proper value, indicates the reason.",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "expression": "Element",
      "type": "element"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "Null flavor",
        "definition": "If the value is not a proper value, indicates the reason."
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://emiga.rki.de/fhir/common/Extension/NullFlavor"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "short": "Nicht ermittelbar oder nicht erhoben",
        "definition": "Gibt an, warum kein richtiger Wert vorhanden ist.",
        "min": 1,
        "type": [
          {
            "code": "Coding"
          }
        ],
        "mustSupport": true,
        "binding": {
          "strength": "required",
          "valueSet": "https://emiga.rki.de/fhir/ValueSet/NullFlavor"
        }
      },
      {
        "id": "Extension.value[x].system",
        "path": "Extension.value[x].system",
        "min": 1,
        "patternUri": "http://terminology.hl7.org/CodeSystem/v3-NullFlavor",
        "mustSupport": true
      },
      {
        "id": "Extension.value[x].version",
        "path": "Extension.value[x].version",
        "mustSupport": true
      },
      {
        "id": "Extension.value[x].code",
        "path": "Extension.value[x].code",
        "min": 1,
        "mustSupport": true
      },
      {
        "id": "Extension.value[x].display",
        "path": "Extension.value[x].display",
        "mustSupport": true
      }
    ]
  }
}