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

<CodeSystem xmlns="http://hl7.org/fhir">
  <id value="evidence-quality"/>
  <meta>
    <lastUpdated value="2020-04-09T21:10:28.568+00:00"/>
  </meta>
  <text>
    <status value="generated"/><div xmlns="http://www.w3.org/1999/xhtml"><p>This case-sensitive code system <code>http://terminology.hl7.org/CodeSystem/evidence-quality</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">high<a name="evidence-quality-high"> </a></td><td>High quality</td><td>High quality evidence.</td></tr><tr><td style="white-space:nowrap">moderate<a name="evidence-quality-moderate"> </a></td><td>Moderate quality</td><td>Moderate quality evidence.</td></tr><tr><td style="white-space:nowrap">low<a name="evidence-quality-low"> </a></td><td>Low quality</td><td>Low quality evidence.</td></tr><tr><td style="white-space:nowrap">very-low<a name="evidence-quality-very-low"> </a></td><td>Very low quality</td><td>Very low quality evidence.</td></tr></table></div>
  </text>
  <url value="http://terminology.hl7.org/CodeSystem/evidence-quality"/>
  <identifier>
    <system value="urn:ietf:rfc:3986"/>
    <value value="urn:oid:2.16.840.1.113883.4.642.1.1267"/>
  </identifier>
  <version value="1.0.0"/>
  <name value="QualityOfEvidenceRating"/>
  <title value="QualityOfEvidenceRating"/>
  <status value="draft"/>
  <experimental value="false"/>
  <date value="2020-04-09T21:10:28+00:00"/>
  <publisher value="Health Level Seven International"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://hl7.org"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="hq@HL7.org"/>
    </telecom>
  </contact>
  <description value="A rating system that describes the quality of evidence such as the GRADE, DynaMed, or Oxford CEBM systems."/>
  <copyright value="This material derives from the HL7 Terminology (THO). THO is copyright ©1989+ Health Level Seven International and is made available under the CC0 designation. For more licensing information see: https://terminology.hl7.org/license"/>
  <caseSensitive value="true"/>
  <valueSet value="http://terminology.hl7.org/ValueSet/evidence-quality"/>
  <content value="complete"/>
  <concept>
    <code value="high"/>
    <display value="High quality"/>
    <definition value="High quality evidence."/>
  </concept>
  <concept>
    <code value="moderate"/>
    <display value="Moderate quality"/>
    <definition value="Moderate quality evidence."/>
  </concept>
  <concept>
    <code value="low"/>
    <display value="Low quality"/>
    <definition value="Low quality evidence."/>
  </concept>
  <concept>
    <code value="very-low"/>
    <display value="Very low quality"/>
    <definition value="Very low quality evidence."/>
  </concept>
</CodeSystem>