Definition for Code SystemConditionalReadStatus

<?xml version="1.0" encoding="UTF-8"?>

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="conditional-read-status"/> 
  <meta> 
    <lastUpdated value="2022-09-10T04:52:37.223+10:00"/> 
    <profile value="http://hl7.org/fhir/StructureDefinition/shareablecodesystem"/> 
  </meta> 
  <text> 
    <status value="generated"/> 
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p> This code system 
        <code> http://hl7.org/fhir/conditional-read-status</code>  defines the following codes:
      </p> 
      <table class="codes">
        <tr> 
          <td style="white-space:nowrap">
            <b> Code</b> 
          </td> 
          <td> 
            <b> Display</b> 
          </td> 
          <td> 
            <b> Definition</b> 
          </td> 
        </tr> 
        <tr> 
          <td style="white-space:nowrap">not-supported
            <a name="conditional-read-status-not-supported"> </a> 
          </td> 
          <td> Not Supported</td> 
          <td> No support for conditional reads.</td> 
        </tr> 
        <tr> 
          <td style="white-space:nowrap">modified-since
            <a name="conditional-read-status-modified-since"> </a> 
          </td> 
          <td> If-Modified-Since</td> 
          <td> Conditional reads are supported, but only with the If-Modified-Since HTTP Header.</td> 
        </tr> 
        <tr> 
          <td style="white-space:nowrap">not-match
            <a name="conditional-read-status-not-match"> </a> 
          </td> 
          <td> If-None-Match</td> 
          <td> Conditional reads are supported, but only with the If-None-Match HTTP Header.</td> 
        </tr> 
        <tr> 
          <td style="white-space:nowrap">full-support
            <a name="conditional-read-status-full-support"> </a> 
          </td> 
          <td> Full Support</td> 
          <td> Conditional reads are supported, with both If-Modified-Since and If-None-Match
             HTTP Headers.</td> 
        </tr> 
      </table> 
    </div> 
  </text> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-wg">
    <valueCode value="fhir"/> 
  </extension> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-standards-status">
    <valueCode value="normative"/> 
  </extension> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-normative-version">
    <valueCode value="4.0.0"/> 
  </extension> 
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-fmm">
    <valueInteger value="5"/> 
  </extension> 
  <url value="http://hl7.org/fhir/conditional-read-status"/> 
  <identifier> 
    <system value="urn:ietf:rfc:3986"/> 
    <value value="urn:oid:2.16.840.1.113883.4.642.4.201"/> 
  </identifier> 
  <version value="5.0.0-ballot"/> 
  <name value="ConditionalReadStatus"/> 
  <title value="ConditionalReadStatus"/> 
  <status value="active"/> 
  <experimental value="false"/> 
  <date value="2021-01-05T10:01:24+11:00"/> 
  <publisher value="HL7 (FHIR Project)"/> 
  <contact> 
    <telecom> 
      <system value="url"/> 
      <value value="http://hl7.org/fhir"/> 
    </telecom> 
    <telecom> 
      <system value="email"/> 
      <value value="fhir@lists.hl7.org"/> 
    </telecom> 
  </contact> 
  <description value="A code that indicates how the server supports conditional read."/> 
  <caseSensitive value="true"/> 
  <valueSet value="http://hl7.org/fhir/ValueSet/conditional-read-status"/> 
  <content value="complete"/> 
  <concept> 
    <code value="not-supported"/> 
    <display value="Not Supported"/> 
    <definition value="No support for conditional reads."/> 
  </concept> 
  <concept> 
    <code value="modified-since"/> 
    <display value="If-Modified-Since"/> 
    <definition value="Conditional reads are supported, but only with the If-Modified-Since HTTP Header."/> 
  </concept> 
  <concept> 
    <code value="not-match"/> 
    <display value="If-None-Match"/> 
    <definition value="Conditional reads are supported, but only with the If-None-Match HTTP Header."/> 
  </concept> 
  <concept> 
    <code value="full-support"/> 
    <display value="Full Support"/> 
    <definition value="Conditional reads are supported, with both If-Modified-Since and If-None-Match
     HTTP Headers."/> 
  </concept> 
</CodeSystem>