{
  "resourceType": "CodeSystem",
  "id": "linkage-type",
  "meta": {
    "lastUpdated": "2017-04-18T21:44:43.294+00:00"
  },
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n            <h2>LinkageType</h2>\n            <div>\n              <p>Used to distinguish different roles a resource can play within a set of linked resources</p>\n\n            </div>\n            <p>This code system http://hl7.org/fhir/linkage-type defines the following codes:</p>\n            <table class=\"codes\">\n              <tr>\n                <td>\n                  <b>Code</b>\n                </td>\n                <td>\n                  <b>Display</b>\n                </td>\n                <td>\n                  <b>Definition</b>\n                </td>\n              </tr>\n              <tr>\n                <td>source\n                  <a name=\"linkage-type-source\"> </a>\n                </td>\n                <td>Source of truth</td>\n                <td>The record represents the &quot;source of truth&quot; (from the perspective of this Linkage resource) for the underlying event/condition/etc.</td>\n              </tr>\n              <tr>\n                <td>alternate\n                  <a name=\"linkage-type-alternate\"> </a>\n                </td>\n                <td>Alternate record</td>\n                <td>The record represents the alternative view of the underlying event/condition/etc.  The record may still be actively maintained, even though it is not considered to be the source of truth.</td>\n              </tr>\n              <tr>\n                <td>historical\n                  <a name=\"linkage-type-historical\"> </a>\n                </td>\n                <td>Historical/obsolete record</td>\n                <td>The record represents an obsolete record of the underlyng event/condition/etc.  It is not expected to be actively maintained.</td>\n              </tr>\n            </table>\n          </div>"
  },
  "extension": [
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-ballot-status",
      "valueString": "Informative"
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
      "valueInteger": 0
    },
    {
      "url": "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
      "valueCode": "pc"
    }
  ],
  "url": "http://hl7.org/fhir/linkage-type",
  "identifier": {
    "system": "urn:ietf:rfc:3986",
    "value": "urn:oid:2.16.840.1.113883.4.642.1.306"
  },
  "version": "3.0.1",
  "name": "LinkageType",
  "status": "draft",
  "experimental": false,
  "date": "2017-04-18T21:44:43+00:00",
  "publisher": "HL7 (FHIR Project)",
  "contact": [
    {
      "telecom": [
        {
          "system": "url",
          "value": "http://hl7.org/fhir"
        },
        {
          "system": "email",
          "value": "fhir@lists.hl7.org"
        }
      ]
    }
  ],
  "description": "Used to distinguish different roles a resource can play within a set of linked resources",
  "caseSensitive": true,
  "valueSet": "http://hl7.org/fhir/ValueSet/linkage-type",
  "content": "complete",
  "concept": [
    {
      "code": "source",
      "display": "Source of truth",
      "definition": "The record represents the \"source of truth\" (from the perspective of this Linkage resource) for the underlying event/condition/etc."
    },
    {
      "code": "alternate",
      "display": "Alternate record",
      "definition": "The record represents the alternative view of the underlying event/condition/etc.  The record may still be actively maintained, even though it is not considered to be the source of truth."
    },
    {
      "code": "historical",
      "display": "Historical/obsolete record",
      "definition": "The record represents an obsolete record of the underlyng event/condition/etc.  It is not expected to be actively maintained."
    }
  ]
}