DSTU2 FHIR Release 3 (STU)

This page is part of the FHIR Specification (v1.0.2: DSTU (v3.0.2: STU 2). 3). The current version which supercedes this version is 5.0.0 . For a full list of available versions, see the Directory of published versions . Page versions: R5 R4B R4 R3 R2 R3 R2

Ratio.profile.xml

Modeling and Methodology Work Group Maturity Level : N/A Ballot Status : Informative

Raw XML ( canonical form )

StructureDefinition for Ratio 


  
  
    
    
      
        
          
            
          
          
            
          
          
            
          
          
            
          
          
            
            
              
                
              
            
          
        
        
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<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="Ratio"/> 
  <text> 
    <status value="generated"/> 
    <div xmlns="http://www.w3.org/1999/xhtml">
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          <th class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;
           padding:0px 4px 0px 4px">
            <a href="formats.html#table" title="The logical name of the element">Name</a> 
          </th> 
          <th class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px">
            <a href="formats.html#table" title="Information about the use of the element">Flags</a> 
          </th> 
          <th class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px">
            <a href="formats.html#table" title="Minimum and Maximum # of times the the element can appear in the instance">Card.</a> 
          </th> 
          <th class="hierarchy" style="width: 100px">
            <a href="formats.html#table" title="Reference to the type of the element">Type</a> 
          </th> 
          <th class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px">
            <a href="formats.html#table" title="Additional information about the element">Description &amp; Constraints</a> 
            <span style="float: right">
              <a href="formats.html#table" title="Legend for this format">
                <img alt="doco" src="help16.png" style="background-color: inherit"/> 
              </a> 
            </span> 
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          A ratio of two Quantity values - a numerator and a denominator
            
            Numerator and denominator SHALL both be present, or both are absent. If both are absent,
               there SHALL be some extension present
          
        

            FEhIdcAYJdYASFRUQhQkLCwkOFwcdEBAXhVabE52ecDahKy0oIQA7" style="background-color: white; background-color: inherit" title="Element"/>  
            <a href="datatypes-definitions.html#Ratio" title="Ratio : A relationship of two Quantity values - expressed as a numerator and a denominator.">Ratio</a> 
            <a name="Ratio"> </a> 
          </td> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span> 
            <span style="padding: 3px" title="This element has or is affected by some invariants">I</span> 
          </td> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px"/> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px">
            <a href="element.html">Element</a> 
          </td> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px">A ratio of two Quantity values - a numerator and a denominator
            <br/>  
            <span style="font-style: italic" title="rat-1">+ Numerator and denominator SHALL both be present, or both are absent. If both are absent,

               there SHALL be some extension present</span> 
            <br/>  Elements defined in Ancestors: 
            <a href="element.html#Element" title="unique id for the element within a resource (for internal references). This may be any

             string value that does not contain spaces.">id</a> , 
            <a href="element.html#Element" title="May be used to represent additional information that is not part of the basic definition

             of the element. In order to make the use of extensions safe and manageable, there is a
             strict set of governance  applied to the definition and use of extensions. Though any
             implementer is allowed to define an extension, there is a set of requirements that SHALL
             be met as part of the definition of the extension.">extension</a> 
          </td> 
        </tr> 

        
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            <a href="datatypes-definitions.html#Ratio.numerator" title="Ratio.numerator : The value of the numerator.">numerator</a> 
            <a name="Ratio.numerator"> </a> 
          </td> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span> 
          </td> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px">0..1</td> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px">
            <a href="datatypes.html#Quantity">Quantity</a> 
          </td> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px">Numerator value</td> 
        </tr> 

        
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            FgY9loiRA4dToTYnsOxg8CBGHE6ICvEYQ4AKzkidfgoKBAA7" style="background-color: white; background-color: inherit" title="Data Type"/>  
            <a href="datatypes-definitions.html#Ratio.denominator" title="Ratio.denominator : The value of the denominator.">denominator</a> 
            <a name="Ratio.denominator"> </a> 
          </td> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px">
            <span style="padding: 3px" title="This element is included in summaries">Σ</span> 
          </td> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px">0..1</td> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px">
            <a href="datatypes.html#Quantity">Quantity</a> 
          </td> 
          <td class="hierarchy" style="vertical-align: top; text-align : left; background-color: white; border: 0px #F0F0F0 solid;

           padding:0px 4px 0px 4px">Denominator value</td> 
        </tr> 

        
          
            
            
               Documentation for this format
            
          
        
      
    
  
  
  
  
  
  
    
      
      
    
  
  
  
  
  
  
    
    
    
  
  
    
    
    
  
  
  
  
  
    
      
      
      
      
      
      
        
      
      
        
        
        Numerator and denominator SHALL both be present, or both are absent. If both are absent,
         there SHALL be some extension present
        (count(f:numerator) = count(f:denominator)) and ((count(f:numerator) &gt; 0) or (count(f:extension)
         &gt; 0))
      
      
      
        
        
      
      
        
        
      
    
    
      
      
      
      
      
      
      
        
      
      
        
        
      
    
    
      
      
      May be used to represent additional information that is not part of the basic definition

        <tr> 
          <td class="hierarchy" colspan="5">
            <br/>  
            <a href="formats.html#table" title="Legend for this format">
              <img alt="doco" src="help16.png" style="background-color: inherit"/>  Documentation for this format
            </a> 
          </td> 
        </tr> 
      </table> 
    </div> 
  </text> 
  <url value="http://hl7.org/fhir/StructureDefinition/Ratio"/> 
  <name value="Ratio"/> 
  <status value="draft"/> 
  <date value="2019-10-24T11:53:00+11:00"/> 
  <publisher value="HL7 FHIR Standard"/> 
  <contact> 
    <telecom> 
      <system value="url"/> 
      <value value="http://hl7.org/fhir"/> 
    </telecom> 
  </contact> 
  <description value="Base StructureDefinition for Ratio Type"/> 
  <purpose value="Need to able to capture ratios for some measurements (titers) and some rates (costs)."/> 
  <fhirVersion value="3.0.2"/> 
  <mapping> 
    <identity value="v2"/> 
    <uri value="http://hl7.org/v2"/> 
    <name value="HL7 v2 Mapping"/> 
  </mapping> 
  <mapping> 
    <identity value="rim"/> 
    <uri value="http://hl7.org/v3"/> 
    <name value="RIM Mapping"/> 
  </mapping> 
  <kind value="complex-type"/> 
  <abstract value="false"/> 
  <type value="Ratio"/> 
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Element"/> 
  <derivation value="specialization"/> 
  <snapshot> 
    <element id="Ratio">
      <path value="Ratio"/> 
      <short value="A ratio of two Quantity values - a numerator and a denominator"/> 
      <definition value="A relationship of two Quantity values - expressed as a numerator and a denominator."/> 
      <min value="0"/> 
      <max value="*"/> 
      <condition value="ele-1"/> 
      <constraint> 
        <key value="ele-1"/> 
        <severity value="error"/> 
        <human value="All FHIR elements must have a @value or children"/> 
        <expression value="hasValue() | (children().count() &gt; id.count())"/> 
        <xpath value="@value|f:*|h:div"/> 
        <source value="Element"/> 
      </constraint> 
      <constraint> 
        <key value="rat-1"/> 
        <severity value="error"/> 
        <human value="Numerator and denominator SHALL both be present, or both are absent. If both are absent,
         there SHALL be some extension present"/> 
        <expression value="(numerator.empty() xor denominator.exists()) and (numerator.exists() or extension.exists())"/> 
        <xpath value="(count(f:numerator) = count(f:denominator)) and ((count(f:numerator) &gt; 0) or (count(f:extension)

         &gt; 0))"/> 
      </constraint> 
      <mapping> 
        <identity value="rim"/> 
        <map value="n/a"/> 
      </mapping> 
      <mapping> 
        <identity value="v2"/> 
        <map value="N/A"/> 
      </mapping> 
      <mapping> 
        <identity value="rim"/> 
        <map value="RTO"/> 
      </mapping> 
    </element> 
    <element id="Ratio.id">
      <path value="Ratio.id"/> 
      <representation value="xmlAttr"/> 
      <short value="xml:id (or equivalent in JSON)"/> 
      <definition value="unique id for the element within a resource (for internal references). This may be any

       string value that does not contain spaces."/> 
      <min value="0"/> 
      <max value="1"/> 
      <base> 
        <path value="Element.id"/> 
        <min value="0"/> 
        <max value="1"/> 
      </base> 
      <type> 
        <code value="string"/> 
      </type> 
      <mapping> 
        <identity value="rim"/> 
        <map value="n/a"/> 
      </mapping> 
    </element> 
    <element id="Ratio.extension">
      <path value="Ratio.extension"/> 
      <slicing> 
        <discriminator> 
          <type value="value"/> 
          <path value="url"/> 
        </discriminator> 
        <description value="Extensions are always sliced by (at least) url"/> 
        <rules value="open"/> 
      </slicing> 
      <short value="Additional Content defined by implementations"/> 
      <definition value="May be used to represent additional information that is not part of the basic definition
       of the element. In order to make the use of extensions safe and manageable, there is a
       strict set of governance  applied to the definition and use of extensions. Though any
       implementer is allowed to define an extension, there is a set of requirements that SHALL
       be met as part of the definition of the extension.
      There can be no stigma associated with the use of extensions by any application, project,

       be met as part of the definition of the extension."/> 
      <comment value="There can be no stigma associated with the use of extensions by any application, project,
       or standard - regardless of the institution or jurisdiction that uses or defines the extensions.
        The use of extensions is what allows the FHIR specification to retain a core level of
       simplicity for everyone.
      
      
      
      
      
        
      
      
        
        
      
    
    
      
      
      
      
      
      
        
      
      
      
        
        
      
    
    
      
      
      
      
      
      
        
      
      
      
        
        
      
    
  
  
    
      
      
      
      
      
      
        
      
      
        
        
        Numerator and denominator SHALL both be present, or both are absent. If both are absent,
         there SHALL be some extension present
        (count(f:numerator) = count(f:denominator)) and ((count(f:numerator) &gt; 0) or (count(f:extension)
         &gt; 0))
      
      
      
        
        
      
      
        
        
      
    
    
      
      
      
      
      
      
        
      
      
      
        
        
      
    
    
      
      
      
      
      
      
        
      
      
      
        
        
      
    
  

       simplicity for everyone."/> 
      <alias value="extensions"/> 
      <alias value="user content"/> 
      <min value="0"/> 
      <max value="*"/> 
      <base> 
        <path value="Element.extension"/> 
        <min value="0"/> 
        <max value="*"/> 
      </base> 
      <type> 
        <code value="Extension"/> 
      </type> 
      <mapping> 
        <identity value="rim"/> 
        <map value="n/a"/> 
      </mapping> 
    </element> 
    <element id="Ratio.numerator">
      <path value="Ratio.numerator"/> 
      <short value="Numerator value"/> 
      <definition value="The value of the numerator."/> 
      <min value="0"/> 
      <max value="1"/> 
      <type> 
        <code value="Quantity"/> 
      </type> 
      <isSummary value="true"/> 
      <mapping> 
        <identity value="rim"/> 
        <map value=".numerator"/> 
      </mapping> 
    </element> 
    <element id="Ratio.denominator">
      <path value="Ratio.denominator"/> 
      <short value="Denominator value"/> 
      <definition value="The value of the denominator."/> 
      <min value="0"/> 
      <max value="1"/> 
      <type> 
        <code value="Quantity"/> 
      </type> 
      <isSummary value="true"/> 
      <mapping> 
        <identity value="rim"/> 
        <map value=".denominator"/> 
      </mapping> 
    </element> 
  </snapshot> 
  <differential> 
    <element id="Ratio">
      <path value="Ratio"/> 
      <short value="A ratio of two Quantity values - a numerator and a denominator"/> 
      <definition value="A relationship of two Quantity values - expressed as a numerator and a denominator."/> 
      <min value="0"/> 
      <max value="*"/> 
      <constraint> 
        <key value="rat-1"/> 
        <severity value="error"/> 
        <human value="Numerator and denominator SHALL both be present, or both are absent. If both are absent,

         there SHALL be some extension present"/> 
        <expression value="(numerator.empty() xor denominator.exists()) and (numerator.exists() or extension.exists())"/> 
        <xpath value="(count(f:numerator) = count(f:denominator)) and ((count(f:numerator) &gt; 0) or (count(f:extension)

         &gt; 0))"/> 
      </constraint> 
      <mapping> 
        <identity value="v2"/> 
        <map value="N/A"/> 
      </mapping> 
      <mapping> 
        <identity value="rim"/> 
        <map value="RTO"/> 
      </mapping> 
    </element> 
    <element id="Ratio.numerator">
      <path value="Ratio.numerator"/> 
      <short value="Numerator value"/> 
      <definition value="The value of the numerator."/> 
      <min value="0"/> 
      <max value="1"/> 
      <type> 
        <code value="Quantity"/> 
      </type> 
      <isSummary value="true"/> 
      <mapping> 
        <identity value="rim"/> 
        <map value=".numerator"/> 
      </mapping> 
    </element> 
    <element id="Ratio.denominator">
      <path value="Ratio.denominator"/> 
      <short value="Denominator value"/> 
      <definition value="The value of the denominator."/> 
      <min value="0"/> 
      <max value="1"/> 
      <type> 
        <code value="Quantity"/> 
      </type> 
      <isSummary value="true"/> 
      <mapping> 
        <identity value="rim"/> 
        <map value=".denominator"/> 
      </mapping> 
    </element> 
  </differential> 


</

StructureDefinition

>

Usage note: every effort has been made to ensure that the examples are correct and useful, but they are not a normative part of the specification.