{
  "resourceType" : "CodeSystem",
  "id" : "conditional-read-status",
  "meta" : {
    "lastUpdated" : "2022-05-28T13:47:40.239+11:00",
    "profile" : ["http://hl7.org/fhir/StructureDefinition/shareablecodesystem"]
  },
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">\n      \n      <h2>ConditionalReadStatus</h2>\n      \n      <div>\n        \n        <p>A code that indicates how the server supports conditional read.</p>\n\n      \n      </div>\n      \n      <p>This code system http://hl7.org/fhir/conditional-read-status defines the following codes:</p>\n      \n      <table class=\"codes\">\n        \n        <tr>\n          \n          <td style=\"white-space:nowrap\">\n            \n            <b>Code</b>\n          \n          </td>\n          \n          <td>\n            \n            <b>Display</b>\n          \n          </td>\n          \n          <td>\n            \n            <b>Definition</b>\n          \n          </td>\n        \n        </tr>\n        \n        <tr>\n          \n          <td style=\"white-space:nowrap\">not-supported\n            \n            <a name=\"conditional-read-status-not-supported\"> </a>\n          \n          </td>\n          \n          <td>Not Supported</td>\n          \n          <td>No support for conditional reads.</td>\n        \n        </tr>\n        \n        <tr>\n          \n          <td style=\"white-space:nowrap\">modified-since\n            \n            <a name=\"conditional-read-status-modified-since\"> </a>\n          \n          </td>\n          \n          <td>If-Modified-Since</td>\n          \n          <td>Conditional reads are supported, but only with the If-Modified-Since HTTP Header.</td>\n        \n        </tr>\n        \n        <tr>\n          \n          <td style=\"white-space:nowrap\">not-match\n            \n            <a name=\"conditional-read-status-not-match\"> </a>\n          \n          </td>\n          \n          <td>If-None-Match</td>\n          \n          <td>Conditional reads are supported, but only with the If-None-Match HTTP Header.</td>\n        \n        </tr>\n        \n        <tr>\n          \n          <td style=\"white-space:nowrap\">full-support\n            \n            <a name=\"conditional-read-status-full-support\"> </a>\n          \n          </td>\n          \n          <td>Full Support</td>\n          \n          <td>Conditional reads are supported, with both If-Modified-Since and If-None-Match HTTP Headers.</td>\n        \n        </tr>\n      \n      </table>\n    \n    </div>"
  },
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "fhir"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status",
    "valueCode" : "normative"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version",
    "valueCode" : "4.0.0"
  },
  {
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm",
    "valueInteger" : 5
  }],
  "url" : "http://hl7.org/fhir/conditional-read-status",
  "identifier" : [{
    "system" : "urn:ietf:rfc:3986",
    "value" : "urn:oid:2.16.840.1.113883.4.642.4.201"
  }],
  "version" : "4.3.0",
  "name" : "ConditionalReadStatus",
  "title" : "ConditionalReadStatus",
  "status" : "active",
  "experimental" : false,
  "date" : "2021-01-17T07:06:13+11:00",
  "publisher" : "HL7 (FHIR Project)",
  "contact" : [{
    "telecom" : [{
      "system" : "url",
      "value" : "http://hl7.org/fhir"
    },
    {
      "system" : "email",
      "value" : "fhir@lists.hl7.org"
    }]
  }],
  "description" : "A code that indicates how the server supports conditional read.",
  "caseSensitive" : true,
  "valueSet" : "http://hl7.org/fhir/ValueSet/conditional-read-status",
  "content" : "complete",
  "concept" : [{
    "code" : "not-supported",
    "display" : "Not Supported",
    "definition" : "No support for conditional reads."
  },
  {
    "code" : "modified-since",
    "display" : "If-Modified-Since",
    "definition" : "Conditional reads are supported, but only with the If-Modified-Since HTTP Header."
  },
  {
    "code" : "not-match",
    "display" : "If-None-Match",
    "definition" : "Conditional reads are supported, but only with the If-None-Match HTTP Header."
  },
  {
    "code" : "full-support",
    "display" : "Full Support",
    "definition" : "Conditional reads are supported, with both If-Modified-Since and If-None-Match HTTP Headers."
  }]
}