Quality Measure Implementation Guide (STU3 Ballot)
2.1.0 - ballot

This page is part of the Quality Measure STU2 for FHIR R4 Implementation Guide (v2.1.0: STU3 Ballot 1) based on FHIR R4. The current version which supercedes this version is 3.0.0. For a full list of available versions, see the Directory of published versions

: EXM Ratio Measure - XML Representation

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<Measure xmlns="http://hl7.org/fhir">
  <id value="measure-ratio-exm"/>
  <meta>
    <profile
             value="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/ratio-measure-cqfm"/>
    <profile
             value="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/computable-measure-cqfm"/>
  </meta>
  <text>
    <status value="extensions"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
    <table class="grid dict">
        
        <tr>
            <th scope="row"><b>Id: </b></th>
            <td style="padding-left: 4px;">measure-ratio-exm</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Url: </b></th>
            <td style="padding-left: 4px;">http://example.org/fhir/measures/measure-ratio-exm</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Version: </b></th>
            <td style="padding-left: 4px;">2.0.0</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Identifier: </b></th>
            <td style="padding-left: 4px;">
                
                
                <p style="margin-bottom: 5px;">
                    <b>value: </b> <span>EXMRatio</span>
                </p>
                
            </td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Name: </b></th>
            <td style="padding-left: 4px;">EXMRatioMeasure</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Title: </b></th>
            <td style="padding-left: 4px;">EXM Ratio Measure</td>
        </tr>
        
        
        
        <tr>
            <th scope="row"><b>Status: </b></th>
            <td style="padding-left: 4px;">active</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Experimental: </b></th>
            <td style="padding-left: 4px;">true</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Scoring: </b></th>
            <td style="padding-left: 4px;">
                
                    
                        
                        <p style="margin-bottom: 5px;">
                            <b>system: </b> <span>http://terminology.hl7.org/CodeSystem/measure-scoring</span>
                        </p>
                        
                        
                        <p style="margin-bottom: 5px;">
                            <b>code: </b> <span>ratio</span>
                        </p>
                        
                        
                        <p style="margin-bottom: 5px;">
                            <b>display: </b> <span>Ratio</span>
                        </p>
                        
                    
                
                
            </td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Improvement Notation: </b></th>
            <td style="padding-left: 4px;">
                
                    
                        
                        <p style="margin-bottom: 5px;">
                            <b>system: </b> <span>http://terminology.hl7.org/CodeSystem/measure-improvement-notation</span>
                        </p>
                        
                        
                        <p style="margin-bottom: 5px;">
                            <b>code: </b> <span>decrease</span>
                        </p>
                        
                        
                        <p style="margin-bottom: 5px;">
                            <b>display: </b> <span>Decreased score indicates improvement</span>
                        </p>
                        
                    
                
                
            </td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Type: </b></th>
            <td style="padding-left: 4px;">
                
                    
                        
                        <p style="margin-bottom: 5px;">
                            <b>system: </b> <span>http://terminology.hl7.org/CodeSystem/measure-type</span>
                        </p>
                        
                        
                        <p style="margin-bottom: 5px;">
                            <b>code: </b> <span>process</span>
                        </p>
                        
                        
                    
                
                
            </td>
        </tr>
        
        
        
        <tr>
            <th scope="row"><b>Date: </b></th>
            <td style="padding-left: 4px;">2021-04-03</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Publisher: </b></th>
            <td style="padding-left: 4px;">Clinical Quality Information WG</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Description: </b></th>
            <td style="padding-left: 4px;">An example FHIR-based publishable measure</td>
        </tr>
        
        
        
        
        <tr>
            <th scope="row"><b>Parameters: </b></th>
            <td style="padding-left: 4px;">
                <table class="grid-dict">
                    <tr><th><b>name</b></th><th><b>use</b></th><th><b>min</b></th><th><b>max</b></th><th><b>type</b></th></tr>
                    
                    <tr>
                        <td>Numerator</td>
                        <td>out</td>
                        <td>0</td>
                        <td>*</td>
                        <td>Encounter</td>
                    </tr>
                    
                    <tr>
                        <td>Initial Population</td>
                        <td>out</td>
                        <td>0</td>
                        <td>*</td>
                        <td>Encounter</td>
                    </tr>
                    
                    <tr>
                        <td>Qualifying Encounters</td>
                        <td>out</td>
                        <td>0</td>
                        <td>*</td>
                        <td>Encounter</td>
                    </tr>
                    
                    <tr>
                        <td>Denominator</td>
                        <td>out</td>
                        <td>0</td>
                        <td>*</td>
                        <td>Encounter</td>
                    </tr>
                    
                </table>
            </td>
        </tr>
        
        
        <tr>
          <th scope="row"><b>Data Requirements: </b></th>
          <td style="padding-left: 4px;">
                <table class="grid-dict">
                    <tr><th><b>type</b></th><th><b>path</b></th><th><b>valueSet or system</b></th><th><b>code</b></th></tr>
                    
                        <tr>
                            <td>Encounter</td>
                            <td>type</td>
                            
                                <td>http://example.org/fhir/ValueSet/TBD</td>
                                <td></td>
                            
                            
                        </tr>
                    
                </table>
          </td>
        </tr>
        
        
        
        
        <tr>
            <th scope="row"><b>Use Context: </b></th>
            <td style="padding-left: 4px;">
                <table class="grid-dict">
                    <tr><th><b>code</b></th><th><b>value</b></th></tr>
                    
                      <tr>
                        <td>program</td>
                        <td>eligible-provider</td>
                      </tr>
                    
                </table>
            </td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Jurisdiction: </b></th>
            <td style="padding-left: 25px;">US</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Topic: </b></th>
            <td style="padding-left: 25px;">57024-2</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Purpose: </b></th>
            <td style="padding-left: 4px;">The purpose of this measure is to...</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Usage: </b></th>
            <td style="padding-left: 4px;">Users of this measure should be aware of...</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Copyright: </b></th>
            <td style="padding-left: 25px;">Example Copyright Statement</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Disclaimer: </b></th>
            <td style="padding-left: 25px;">Example disclaimer</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Approval Date: </b></th>
            <td style="padding-left: 4px;">2019-02-17</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Last Review Date: </b></th>
            <td style="padding-left: 4px;">2019-02-17</td>
        </tr>
        
        
        <tr>
            <th scope="row"><b>Effective Period: </b></th>
            <td style="padding-left: 4px;">2018-01-01..2018-12-31</td>
        </tr>
        
        
        <tr>
          <th scope="row"><b>Related Artifacts: </b></th>
          <td style="padding-left: 4px;">
            
            
            
            <p><b>Dependencies</b></p>
            <ul>
              
                <li>http://example.org/fhir/ValueSet/TBD</li>
              
            </ul>
            
            
            
            
            
          </td>
        </tr>
        
        
        
        
        
        <tr>
          <th scope="row"><b>Logic Definitions: </b></th>
          <td style="padding-left: 4px;">
            
                <table class="grid-dict">
                    <tr><th><b>Library Name</b></th><th><b>Name</b></th><th><b>sequence</b></th></tr>
                    <tr>
                        
                            <td>EXMRatio</td>
                        
                        
                            <td>Numerator</td>
                        
                        
                    </tr>
                </table>
                
                    <pre><code class="language-cql">define "Numerator":
  "Initial Population"</code></pre>
                
                <br/><br/>
            
                <table class="grid-dict">
                    <tr><th><b>Library Name</b></th><th><b>Name</b></th><th><b>sequence</b></th></tr>
                    <tr>
                        
                            <td>EXMRatio</td>
                        
                        
                            <td>Initial Population</td>
                        
                        
                    </tr>
                </table>
                
                    <pre><code class="language-cql">define "Initial Population":
  "Qualifying Encounters"</code></pre>
                
                <br/><br/>
            
                <table class="grid-dict">
                    <tr><th><b>Library Name</b></th><th><b>Name</b></th><th><b>sequence</b></th></tr>
                    <tr>
                        
                            <td>EXMRatio</td>
                        
                        
                            <td>Qualifying Encounters</td>
                        
                        
                    </tr>
                </table>
                
                    <pre><code class="language-cql">define "Qualifying Encounters":
  ["Encounter": "Inpatient"]</code></pre>
                
                <br/><br/>
            
                <table class="grid-dict">
                    <tr><th><b>Library Name</b></th><th><b>Name</b></th><th><b>sequence</b></th></tr>
                    <tr>
                        
                            <td>EXMRatio</td>
                        
                        
                            <td>Denominator</td>
                        
                        
                    </tr>
                </table>
                
                    <pre><code class="language-cql">define "Denominator":
  "Initial Population"</code></pre>
                
                <br/><br/>
            
                <table class="grid-dict">
                    <tr><th><b>Library Name</b></th><th><b>Name</b></th><th><b>sequence</b></th></tr>
                    <tr>
                        
                            <td>EXMRatio</td>
                        
                        
                            <td>Initial Population</td>
                        
                        
                    </tr>
                </table>
                
                    <pre><code class="language-cql">define "Initial Population":
  "Qualifying Encounters"</code></pre>
                
                <br/><br/>
            
          </td>
        </tr>
        
    </table>
</div>
  </text>
  <extension
             url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-populationBasis">
    <valueCode value="Encounter"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-scoringUnit">
    <valueCodeableConcept>
      <coding>
        <system value="http://unitsofmeasure.org"/>
        <code value="/1000.d"/>
      </coding>
    </valueCodeableConcept>
  </extension>
  <extension
             url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-parameter">
    <valueParameterDefinition>
      <name value="Numerator"/>
      <use value="out"/>
      <min value="0"/>
      <max value="*"/>
      <type value="Encounter"/>
    </valueParameterDefinition>
  </extension>
  <extension
             url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-parameter">
    <valueParameterDefinition>
      <name value="Initial Population"/>
      <use value="out"/>
      <min value="0"/>
      <max value="*"/>
      <type value="Encounter"/>
    </valueParameterDefinition>
  </extension>
  <extension
             url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-parameter">
    <valueParameterDefinition>
      <name value="Qualifying Encounters"/>
      <use value="out"/>
      <min value="0"/>
      <max value="*"/>
      <type value="Encounter"/>
    </valueParameterDefinition>
  </extension>
  <extension
             url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-parameter">
    <valueParameterDefinition>
      <name value="Denominator"/>
      <use value="out"/>
      <min value="0"/>
      <max value="*"/>
      <type value="Encounter"/>
    </valueParameterDefinition>
  </extension>
  <extension
             url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-dataRequirement">
    <valueDataRequirement>
      <type value="Encounter"/>
      <profile value="http://hl7.org/fhir/StructureDefinition/Encounter"/>
      <codeFilter>
        <path value="type"/>
        <valueSet value="http://example.org/fhir/ValueSet/TBD"/>
      </codeFilter>
    </valueDataRequirement>
  </extension>
  <extension
             url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-logicDefinition">
    <extension url="libraryName">
      <valueString value="EXMRatio"/>
    </extension>
    <extension url="name">
      <valueString value="Numerator"/>
    </extension>
    <extension url="statement">
      <valueString
                   value="define &quot;Numerator&quot;:
  &quot;Initial Population&quot;"/>
    </extension>
    <extension url="displaySequence">
      <valueInteger value="0"/>
    </extension>
  </extension>
  <extension
             url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-logicDefinition">
    <extension url="libraryName">
      <valueString value="EXMRatio"/>
    </extension>
    <extension url="name">
      <valueString value="Initial Population"/>
    </extension>
    <extension url="statement">
      <valueString
                   value="define &quot;Initial Population&quot;:
  &quot;Qualifying Encounters&quot;"/>
    </extension>
    <extension url="displaySequence">
      <valueInteger value="1"/>
    </extension>
  </extension>
  <extension
             url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-logicDefinition">
    <extension url="libraryName">
      <valueString value="EXMRatio"/>
    </extension>
    <extension url="name">
      <valueString value="Qualifying Encounters"/>
    </extension>
    <extension url="statement">
      <valueString
                   value="define &quot;Qualifying Encounters&quot;:
  [&quot;Encounter&quot;: &quot;Inpatient&quot;]"/>
    </extension>
    <extension url="displaySequence">
      <valueInteger value="2"/>
    </extension>
  </extension>
  <extension
             url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-logicDefinition">
    <extension url="libraryName">
      <valueString value="EXMRatio"/>
    </extension>
    <extension url="name">
      <valueString value="Denominator"/>
    </extension>
    <extension url="statement">
      <valueString
                   value="define &quot;Denominator&quot;:
  &quot;Initial Population&quot;"/>
    </extension>
    <extension url="displaySequence">
      <valueInteger value="3"/>
    </extension>
  </extension>
  <extension
             url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-logicDefinition">
    <extension url="libraryName">
      <valueString value="EXMRatio"/>
    </extension>
    <extension url="name">
      <valueString value="Initial Population"/>
    </extension>
    <extension url="statement">
      <valueString
                   value="define &quot;Initial Population&quot;:
  &quot;Qualifying Encounters&quot;"/>
    </extension>
    <extension url="displaySequence">
      <valueInteger value="4"/>
    </extension>
  </extension>
  <url value="http://example.org/fhir/measures/measure-ratio-exm"/>
  <identifier>
    <system value="http://example.org/fhir/cqi/ecqm/Measure/Identifier/exm"/>
    <value value="EXMRatio"/>
  </identifier>
  <version value="2.0.0"/>
  <name value="EXMRatioMeasure"/>
  <title value="EXM Ratio Measure"/>
  <status value="active"/>
  <experimental value="true"/>
  <date value="2021-04-03"/>
  <publisher value="Clinical Quality Information WG"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/cqi/index.cfm"/>
    </telecom>
  </contact>
  <description value="An example FHIR-based publishable measure"/>
  <useContext>
    <code>
      <system value="http://terminology.hl7.org/CodeSystem/usage-context-type"/>
      <code value="program"/>
    </code>
    <valueCodeableConcept>
      <coding>
        <system
                value="http://hl7.org/fhir/us/cqfmeasures/CodeSystem/quality-programs"/>
        <code value="ep-ec"/>
      </coding>
      <text value="eligible-provider"/>
    </valueCodeableConcept>
  </useContext>
  <jurisdiction>
    <coding>
      <system value="urn:iso:std:iso:3166"/>
      <code value="US"/>
    </coding>
  </jurisdiction>
  <purpose value="The purpose of this measure is to..."/>
  <usage value="Users of this measure should be aware of..."/>
  <copyright value="Example Copyright Statement"/>
  <approvalDate value="2019-02-17"/>
  <lastReviewDate value="2019-02-17"/>
  <effectivePeriod>
    <extension
               url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-effectivePeriodAnchor">
      <valueDateTime value="2018-01-01"/>
    </extension>
    <extension
               url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-effectivePeriodDuration">
      <valueDuration>
        <value value="1"/>
        <system value="http://unitsofmeasure.org"/>
        <code value="a"/>
      </valueDuration>
    </extension>
    <start value="2018-01-01"/>
    <end value="2018-12-31"/>
  </effectivePeriod>
  <topic>
    <coding>
      <system value="http://loinc.org"/>
      <code value="57024-2"/>
    </coding>
    <text value="Health Quality Measure Document"/>
  </topic>
  <author>
    <name value="Example Measure Content Developer"/>
  </author>
  <relatedArtifact>
    <type value="depends-on"/>
    <display value="Value set Inpatient"/>
    <resource value="http://example.org/fhir/ValueSet/TBD"/>
  </relatedArtifact>
  <library value="http://hl7.org/fhir/us/cqfmeasures/Library/EXMRatio"/>
  <disclaimer value="Example disclaimer"/>
  <scoring>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/measure-scoring"/>
      <code value="ratio"/>
      <display value="Ratio"/>
    </coding>
  </scoring>
  <type>
    <coding>
      <system value="http://terminology.hl7.org/CodeSystem/measure-type"/>
      <code value="process"/>
    </coding>
  </type>
  <improvementNotation>
    <coding>
      <system
              value="http://terminology.hl7.org/CodeSystem/measure-improvement-notation"/>
      <code value="decrease"/>
      <display value="Decreased score indicates improvement"/>
    </coding>
  </improvementNotation>
  <group id="group-1">
    <population id="initial-population">
      <code>
        <coding>
          <system
                  value="http://terminology.hl7.org/CodeSystem/measure-population"/>
          <code value="initial-population"/>
          <display value="Initial Population"/>
        </coding>
      </code>
      <criteria>
        <language value="text/cql.identifier"/>
        <expression value="Initial Population"/>
      </criteria>
    </population>
    <population id="numerator">
      <code>
        <coding>
          <system
                  value="http://terminology.hl7.org/CodeSystem/measure-population"/>
          <code value="numerator"/>
          <display value="Numerator"/>
        </coding>
      </code>
      <criteria>
        <language value="text/cql.identifier"/>
        <expression value="Numerator"/>
      </criteria>
    </population>
    <population id="denominator">
      <code>
        <coding>
          <system
                  value="http://terminology.hl7.org/CodeSystem/measure-population"/>
          <code value="denominator"/>
          <display value="Denominator"/>
        </coding>
      </code>
      <criteria>
        <language value="text/cql.identifier"/>
        <expression value="Denominator"/>
      </criteria>
    </population>
    <population id="denominator-observation">
      <extension
                 url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-criteriaReference">
        <valueString value="denominator"/>
      </extension>
      <extension
                 url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-aggregateMethod">
        <valueCode value="sum"/>
      </extension>
      <code>
        <coding>
          <system
                  value="http://terminology.hl7.org/CodeSystem/measure-population"/>
          <code value="measure-observation"/>
          <display value="Measure Observation"/>
        </coding>
      </code>
      <criteria>
        <language value="text/cql.identifier"/>
        <expression value="Measure Denominator Observation"/>
      </criteria>
    </population>
    <population id="numerator-observation">
      <extension
                 url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-criteriaReference">
        <valueString value="numerator"/>
      </extension>
      <extension
                 url="http://hl7.org/fhir/us/cqfmeasures/StructureDefinition/cqfm-aggregateMethod">
        <valueCode value="sum"/>
      </extension>
      <code>
        <coding>
          <system
                  value="http://terminology.hl7.org/CodeSystem/measure-population"/>
          <code value="measure-observation"/>
          <display value="Measure Observation"/>
        </coding>
      </code>
      <criteria>
        <language value="text/cql.identifier"/>
        <expression value="Measure Numerator Observation"/>
      </criteria>
    </population>
  </group>
</Measure>