{
  "resourceType": "StructureDefinition",
  "id": "identifier-validDate",
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "fhir"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 1
    }
  ],
  "url": "http://hl7.org/fhir/StructureDefinition/identifier-validDate",
  "name": "validDate",
  "status": "draft",
  "date": "2015-02-28",
  "publisher": "Health Level Seven, Inc. - FHIR Core WG",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.org/special/committees/FHIR"
        }
      ]
    }
  ],
  "description": "Indicates a date on which this identifier value was deemed to apply to this instance.",
  "fhirVersion": "3.0.1",
  "mapping": [
    {
      "identity": "v2",
      "uri": "http://hl7.org/v2",
      "name": "HL7 v2 Mapping"
    },
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "contextType": "datatype",
  "context": [
    "Identifier"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension",
        "path": "Extension",
        "short": "External Identifier associated with this element",
        "definition": "Indicates a date on which this identifier value was deemed to apply to this instance.",
        "comment": "When referencing business objects where an identifier might not be globally unique but is instead re-used, allows determination of which object applies (on the presumption that the identifiers on the referenced object have an identifier.period or other metadata that indicates when that identifier was valid for the business object).",
        "min": 0,
        "max": "*",
        "mapping": [
          {
            "identity": "v2",
            "map": "N/A"
          },
          {
            "identity": "rim",
            "map": "n/a"
          }
        ]
      },
      {
        "id": "Extension.extension",
        "path": "Extension.extension",
        "max": "0"
      },
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "type": [
          {
            "code": "uri"
          }
        ],
        "fixedUri": "http://hl7.org/fhir/StructureDefinition/identifier-validDate"
      },
      {
        "id": "Extension.valueDateTime",
        "path": "Extension.valueDateTime",
        "type": [
          {
            "code": "dateTime"
          }
        ]
      }
    ]
  }
}