{
  "description": "A version string indicating the currency/validity of an identifier",
  "_filename": "ext-identifierversion.json",
  "package_name": "ca.on.ehr.r4",
  "date": "2023-12-15",
  "derivation": "constraint",
  "publisher": "HL7 Canada - FHIR Implementation Work Group",
  "fhirVersion": "4.0.1",
  "jurisdiction": [ {
    "coding": [ {
      "code": "CA",
      "system": "urn:iso:std:iso:3166"
    } ]
  } ],
  "name": "ExtensionIdentifierVersion",
  "abstract": false,
  "type": "Extension",
  "experimental": null,
  "resourceType": "StructureDefinition",
  "title": "Extension: Identifier Version",
  "package_version": "1.0.0-snapshot13",
  "status": "active",
  "id": "d9b71efe-ccbe-4efe-bc4e-b7623644e21c",
  "kind": "complex-type",
  "url": "http://hl7.org/fhir/ca/baseline/StructureDefinition/ext-identifierversion",
  "context": [ {
    "type": "element",
    "expression": "Patient.identifier"
  } ],
  "version": "0.3.0",
  "differential": {
    "element": [ {
      "id": "Extension.extension",
      "max": "0",
      "path": "Extension.extension"
    }, {
      "id": "Extension.url",
      "path": "Extension.url",
      "fixedUri": "http://hl7.org/fhir/ca/baseline/StructureDefinition/ext-identifierversion"
    }, {
      "id": "Extension.value[x]",
      "min": 1,
      "path": "Extension.value[x]",
      "slicing": {
        "rules": "open",
        "ordered": false,
        "discriminator": [ {
          "path": "$this",
          "type": "type"
        } ]
      }
    }, {
      "path": "Extension.value[x]",
      "min": 1,
      "definition": "A code indicating a specific version of an identifier credential",
      "type": [ {
        "code": "string"
      } ],
      "mustSupport": true,
      "sliceName": "valueString",
      "max": "1",
      "id": "Extension.value[x]:valueString",
      "comment": "For example, a health card version number, credit card version number, etc.  Used to help verify the authenticity of a credential"
    } ]
  },
  "contact": [ {
    "telecom": [ {
      "value": "https://infocentral.infoway-inforoute.ca/en/collaboration/wg/fhir-implementations",
      "system": "url"
    } ]
  } ],
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension"
}