Example of naming system for an identifier

{
  "resourceType": "NamingSystem",
  "id": "example-id",
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n      <p>\n        <b>Australian IHI Number</b>\n      </p>\n      \n      <p> oid: 1.2.36.1.2001.1003.0</p>\n      \n      <p> uri: http://ns.electronichealth.net.au/id/hi/ihi/1.0</p>\n    \n    </div>"

  "resourceType" : "NamingSystem",
  "id" : "example-id",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n      \n      <p>\n        \n        <b>Australian IHI Number</b>\n      \n      </p>\n      \n      \n      <p> oid: 1.2.36.1.2001.1003.0</p>\n      \n      \n      <p> uri: http://ns.electronichealth.net.au/id/hi/ihi/1.0</p>\n    \n    \n    </div>"

  },
  "name": "Austalian Healthcare Identifier - Individual",
  "status": "active",
  "kind": "identifier",
  "date": "2015-08-31",
  "publisher": "HL7 Australia on behalf of NEHTA",
  "contact": [
    {
      "name": "HL7 Australia FHIR Team",
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7-australia.wikispaces.com/FHIR+Australia"
        }
      ]
    }
  ],
  "responsible": "HI Service Operator / NEHTA",
  "type": {
    "coding": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/v2-0203",
        "code": "NI",
        "display": "National unique individual identifier"
      }
    ],
    "text": "IHI"

  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "vocab"
  }],
  "url" : "http://hl7.org/fhir/NamingSystem/example-id",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.22.3"
  }],
  "name" : "AustralianHealthcareIdentifierIndividual",
  "title" : "Australian Healthcare Identifier - Individual",
  "status" : "active",
  "kind" : "identifier",
  "date" : "2015-08-31",
  "publisher" : "HL7 International / Terminology Infrastructure",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://www.hl7.org/Special/committees/Vocab"
    }]
  }],
  "responsible" : "HI Service Operator / NEHTA",
  "type" : {
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/v2-0203",
      "code" : "NI",
      "display" : "National unique individual identifier"
    }],
    "text" : "IHI"

  },
  "description": "Australian HI Identifier as established by relevant regulations etc.",
  "jurisdiction": [
    {
      "coding": [
        {
          "system": "urn:iso:std:iso:3166",
          "code": "AU"
        }
      ]
    }
  ],
  "usage": "Used in Australia for identifying patients",
  "uniqueId": [
    {
      "type": "oid",
      "value": "1.2.36.1.2001.1003.0",
      "comment": "This value is used in Australian CDA documents"
    },
    {
      "type": "uri",
      "value": "http://ns.electronichealth.net.au/id/hi/ihi/1.0",
      "preferred": true,
      "period": {
        "start": "2015-08-21"
      }

  "description" : "Australian HI Identifier as established by relevant regulations etc.",
  "jurisdiction" : [{
    "coding" : [{
      "system" : "urn:iso:std:iso:3166",
      "code" : "AU"
    }]
  }],
  "usage" : "Used in Australia for identifying patients",
  "uniqueId" : [{
    "type" : "oid",
    "value" : "1.2.36.1.2001.1003.0",
    "comment" : "This value is used in Australian CDA documents"
  },
  {
    "type" : "uri",
    "value" : "http://ns.electronichealth.net.au/id/hi/ihi/1.0",
    "preferred" : true,
    "period" : {
      "start" : "2015-08-21"

    }
  ]

  }]

}