{
  "description": "This extension  provides concepts to identify an expiration date",
  "_filename": "ELCoreExtensionExpirationDate.json",
  "package_name": "hl7.fhir.essilux.core",
  "date": "2023-05-03T09:19:49.159Z",
  "derivation": "specialization",
  "publisher": "EssilorLuxottica",
  "fhirVersion": "4.0.1",
  "name": "ELCoreExtensionExpirationDate",
  "abstract": false,
  "type": "Extension",
  "experimental": "false",
  "resourceType": "StructureDefinition",
  "title": "EL Core Extension Expiration Date",
  "package_version": "0.0.1",
  "status": "active",
  "id": "332b208f-94e9-4e57-a9a0-1cf7431c97b4",
  "kind": "complex-type",
  "url": "http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-core-expirationdate",
  "context": [ {
    "type": "element",
    "expression": "VisionPrescription"
  } ],
  "version": "0.0.1",
  "differential": {
    "element": [ {
      "id": "Extension.url",
      "path": "Extension.url",
      "fixedUri": "http://fhir.essilorluxottica.com/fhir/StructureDefinition/el-core-expirationdate"
    }, {
      "id": "Extension.value[x]",
      "max": "1",
      "min": 1,
      "path": "Extension.value[x]",
      "type": [ {
        "code": "date"
      } ]
    } ]
  },
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}