Clinical Document Architecture V2.0.1
2.1.0-draft1 - 1st Draft

This page is part of the CDA: Clinical Document Architecture (v2.1.0-draft1: CDA 2.1 Draft) based on FHIR v5.0.0. . For a full list of available versions, see the Directory of published versions

Logical Model: QTY - XML Profile

Active as of 2023-01-16

XML representation of the QTY logical model.

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<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="QTY"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p>The quantity data type is an abstract generalization for all data types (1) whose value set has an order relation (less-or-equal) and (2) where difference is defined in all of the data type's totally ordered value subsets. The quantity type abstraction is needed in defining certain other types, such as the interval and the probability distribution.</p>
    </div>
  </text>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/elementdefinition-namespace">
    <valueUri value="urn:hl7-org:v3"/>
  </extension>
  <url value="http://hl7.org/fhir/cda/StructureDefinition/QTY"/>
  <version value="2.1.0-draft1"/>
  <name value="QTY"/>
  <title value="QTY: Quantity (V3 Data Type)"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2023-01-16T16:39:50+11:00"/>
  <publisher value="Health Level 7"/>
  <contact>
    <name value="HL7 International - Cross-Group Projects"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/cgp"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="cgp@lists.HL7.org"/>
    </telecom>
  </contact>
  <description
               value="The quantity data type is an abstract generalization for all data types (1) whose value set has an order relation (less-or-equal) and (2) where difference is defined in all of the data type's totally ordered value subsets. The quantity type abstraction is needed in defining certain other types, such as the interval and the probability distribution."/>
  <fhirVersion value="5.0.0-snapshot3"/>
  <mapping>
    <identity value="rim"/>
    <uri value="http://hl7.org/v3"/>
    <name value="RIM Mapping"/>
  </mapping>
  <kind value="logical"/>
  <abstract value="true"/>
  <type value="QTY"/>
  <baseDefinition value="http://hl7.org/fhir/cda/StructureDefinition/ANY"/>
  <derivation value="specialization"/>
  <snapshot>
    <element id="QTY">
      <path value="QTY"/>
      <short value="Base for all types and resources"/>
      <definition
                  value="is an abstract generalization for all data types (1) whose value set has an order relation (less-or-equal) and (2) where difference is defined in all of the data type's totally ordered value subsets. The quantity type abstraction is needed in defining certain other types, such as the interval and the probability distribution."/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="Base"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <constraint>
        <key value="ele-1"/>
        <severity value="error"/>
        <human value="All FHIR elements must have a @value or children"/>
        <expression
                    value="hasValue() or (children().count() &gt; id.count())"/>
        <source value="http://hl7.org/fhir/StructureDefinition/Element"/>
      </constraint>
      <isModifier value="false"/>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="QTY.nullFlavor">
      <path value="QTY.nullFlavor"/>
      <representation value="xmlAttr"/>
      <label value="Exceptional Value Detail"/>
      <definition
                  value="If a value is an exceptional value (NULL-value), this specifies in what way and why proper information is missing."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="ANY.nullFlavor"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
      </type>
      <binding>
        <strength value="required"/>
        <valueSet value="http://terminology.hl7.org/ValueSet/v3-NullFlavor"/>
      </binding>
    </element>
  </snapshot>
  <differential>
    <element id="QTY">
      <path value="QTY"/>
      <definition
                  value="is an abstract generalization for all data types (1) whose value set has an order relation (less-or-equal) and (2) where difference is defined in all of the data type's totally ordered value subsets. The quantity type abstraction is needed in defining certain other types, such as the interval and the probability distribution."/>
      <min value="1"/>
      <max value="*"/>
    </element>
  </differential>
</StructureDefinition>