Clinical Document Architecture
2.0.1 - active

Clinical Document Architecture, published by Health Level 7. This is not an authorized publication; it is the continuous build for version 2.0.1). This version is based on the current content of https://github.com/HL7/CDA-core-2.0/ and changes regularly. See the Directory of published versions

Logical Model: PQ - XML Profile

Active as of 2023-10-03

XML representation of the PQ logical model.

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<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="PQ"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
      <p>A dimensioned quantity expressing the result of a measurement act.</p>
    </div>
  </text>
  <extension
             url="http://hl7.org/fhir/tools/StructureDefinition/logical-target">
    <valueBoolean>
      <extension
                 url="http://hl7.org/fhir/StructureDefinition/data-absent-reason">
        <valueCode value="not-applicable"/>
      </extension>
    </valueBoolean>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/structuredefinition-type-characteristics">
    <valueCode value="can-bind"/>
  </extension>
  <extension
             url="http://hl7.org/fhir/StructureDefinition/elementdefinition-namespace">
    <valueUri value="urn:hl7-org:v3"/>
  </extension>
  <url value="http://hl7.org/cda/stds/core/StructureDefinition/PQ"/>
  <version value="2.0.1"/>
  <name value="PQ"/>
  <title value="PQ: PhysicalQuantity (V3 Data Type)"/>
  <status value="active"/>
  <experimental value="false"/>
  <date value="2023-10-03T20:44:04+00:00"/>
  <publisher value="Health Level 7"/>
  <contact>
    <name value="HL7 International - Structured Documents"/>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/structdoc"/>
    </telecom>
    <telecom>
      <system value="email"/>
      <value value="structdog@lists.HL7.org"/>
    </telecom>
  </contact>
  <description
               value="A dimensioned quantity expressing the result of measuring."/>
  <fhirVersion value="5.0.0"/>
  <mapping>
    <identity value="rim"/>
    <uri value="http://hl7.org/v3"/>
    <name value="RIM Mapping"/>
  </mapping>
  <kind value="logical"/>
  <abstract value="false"/>
  <type value="http://hl7.org/cda/stds/core/StructureDefinition/PQ"/>
  <baseDefinition
                  value="http://hl7.org/cda/stds/core/StructureDefinition/QTY"/>
  <derivation value="specialization"/>
  <snapshot>
    <element id="PQ">
      <path value="PQ"/>
      <short value="Base for all types and resources"/>
      <definition
                  value="A dimensioned quantity expressing the result of a measurement act."/>
      <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="PQ.nullFlavor">
      <path value="PQ.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"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <binding>
        <strength value="required"/>
        <valueSet value="http://terminology.hl7.org/ValueSet/v3-NullFlavor"/>
      </binding>
    </element>
    <element id="PQ.unit">
      <path value="PQ.unit"/>
      <representation value="xmlAttr"/>
      <label value="Unit of Measure"/>
      <definition
                  value="The unit of measure specified in the Unified Code for Units of Measure (UCUM) []."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="PQ.unit"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <defaultValueCode value="1"/>
    </element>
    <element id="PQ.value">
      <path value="PQ.value"/>
      <representation value="xmlAttr"/>
      <label value="Maginitude Value"/>
      <definition
                  value="The magnitude of the quantity measured in terms of the unit."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="PQ.value"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="decimal"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/real-simple"/>
      </type>
    </element>
    <element id="PQ.translation">
      <path value="PQ.translation"/>
      <label value="Translation"/>
      <definition
                  value="An alternative representation of the same physical quantity expressed in a different unit, of a different unit code system and possibly with a different value."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="PQ.translation"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/PQR"/>
      </type>
    </element>
  </snapshot>
  <differential>
    <element id="PQ">
      <path value="PQ"/>
      <definition
                  value="A dimensioned quantity expressing the result of a measurement act."/>
      <min value="1"/>
      <max value="*"/>
    </element>
    <element id="PQ.unit">
      <path value="PQ.unit"/>
      <representation value="xmlAttr"/>
      <label value="Unit of Measure"/>
      <definition
                  value="The unit of measure specified in the Unified Code for Units of Measure (UCUM) []."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="code"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/cs-simple"/>
      </type>
      <defaultValueCode value="1"/>
    </element>
    <element id="PQ.value">
      <path value="PQ.value"/>
      <representation value="xmlAttr"/>
      <label value="Maginitude Value"/>
      <definition
                  value="The magnitude of the quantity measured in terms of the unit."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="decimal"/>
        <profile
                 value="http://hl7.org/cda/stds/core/StructureDefinition/real-simple"/>
      </type>
    </element>
    <element id="PQ.translation">
      <path value="PQ.translation"/>
      <label value="Translation"/>
      <definition
                  value="An alternative representation of the same physical quantity expressed in a different unit, of a different unit code system and possibly with a different value."/>
      <min value="0"/>
      <max value="*"/>
      <type>
        <code value="http://hl7.org/cda/stds/core/StructureDefinition/PQR"/>
      </type>
    </element>
  </differential>
</StructureDefinition>