{
  "resourceType": "StructureDefinition",
  "url": "https://example.org/fhir/StructureDefinition/versionCode",
  "name": "versionCode",
  "status": "draft",
  "date": "2022-04-26T15:58:27.4107525+00:00",
  "fhirVersion": "4.0.1",
  "kind": "complex-type",
  "abstract": false,
  "context": [
    {
      "type": "element",
      "expression": "Identifier"
    }
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "https://example.org/fhir/StructureDefinition/versionCode"
      },
      {
        "id": "Extension.value[x]",
        "path": "Extension.value[x]",
        "short": "Health Number Version Code",
        "comment": "For example, a health card version number, credit card version number, etc. Used to help verify the authenticity of a credential",
        "type": [
          {
            "code": "code",
            "profile": [
              "http://hl7.org/fhir/ca/baseline/StructureDefinition/ext-identifierversion"
            ]
          }
        ]
      }
    ]
  }
}