{
  "resourceType": "StructureDefinition",
  "id": "11179-de-effective-period",
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "oo"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 1
    }
  ],
  "url": "http://hl7.org/fhir/StructureDefinition/11179-de-effective-period",
  "name": "effective-period",
  "title": "Effective time",
  "status": "draft",
  "date": "2014-04-21",
  "publisher": "Health Level Seven International (Orders and Observations)",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.org"
        }
      ]
    }
  ],
  "description": "Identifies the date on which the element became (or is expected to become) active and the date on which the element became (or is expected to become) retired.",
  "fhirVersion": "3.0.1",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    },
    {
      "identity": "iso11179",
      "uri": "http://metadata-standards.org/11179/",
      "name": "ISO 11179"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "contextType": "resource",
  "context": [
    "DataElement"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "When data element is \"valid\"",
        "definition": "Identifies the date on which the element became (or is expected to become) active and the date on which the element became (or is expected to become) retired.",
        "min": 0,
        "max": "1",
        "mapping": [
          {
            "identity": "rim",
            "map": ".effectiveTime[IVL<TS>]"
          },
          {
            "identity": "iso11179",
            "map": "start = Registration_State.effective_date end = Registration_State.until_date"
          }
        ]
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "http://hl7.org/fhir/StructureDefinition/11179-de-effective-period"
      },
      {
        "id": "Extension.valuePeriod",
        "path": "Extension.valuePeriod",
        "type": [
          {
            "code": "Period"
          }
        ]
      }
    ]
  }
}