Ccda/IVL_INT.xml

Logical Model V3 Data type IVL_INT (Interval)

<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="IVL_INT"/>
  <extension url="http://www.healthintersections.com.au/fhir/StructureDefinition/extension-namespace">
    <valueUri value="urn:hl7-org:v3"/>
  </extension>
  <url value="http://hl7.org/fhir/StructureDefinition/IVL_INT"/>
  <name value="V3 Data type IVL_INT (Interval)"/>
  <display value="V3 Data type IVL_INT (Interval)"/>
  <status value="active"/>
  <experimental value="false"/>
  <publisher value="HL7"/>
  <description value="A set of consecutive values of an ordered base data type."/>
  <kind value="logical"/>
  <abstract value="false"/>
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/ANY"/>
  <snapshot>
    <element>
      <path value="IVL_INT"/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="Element"/>
      </type>
    </element>
    <element>
      <path value="IVL_INT.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"/>
      <type>
        <code value="code"/>
      </type>
      <binding>
        <strength value="required"/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/v3-NullFlavor"/>
        </valueSetReference>
      </binding>
    </element>
    <element>
      <path value="IVL_INT.low"/>
      <label value="Low Boundary"/>
      <definition value="This is the low limit of the interval."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="INT"/>
      </type>
    </element>
    <element>
      <path value="IVL_INT.high"/>
      <label value="High Boundary"/>
      <definition value="This is the high limit of the interval."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="INT"/>
      </type>
    </element>
    <element>
      <path value="IVL_INT.width"/>
      <label value="Width"/>
      <definition value="The difference between high and low boundary. The purpose of distinguishing a width property
       is to handle all cases of incomplete information symmetrically. In any interval representation
       only two of the three properties high, low, and width need to be stated and the third
       can be derived."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="PQ"/>
      </type>
    </element>
    <element>
      <path value="IVL_INT.center"/>
      <label value="Central Value"/>
      <definition value="The arithmetic mean of the interval (low plus high divided by 2). The purpose of distinguishing
       the center as a semantic property is for conversions of intervals from and to point values."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="INT"/>
      </type>
    </element>
  </snapshot>
  <differential>
    <element>
      <path value="IVL_INT"/>
      <min value="1"/>
      <max value="*"/>
      <type>
        <code value="Element"/>
      </type>
    </element>
    <element>
      <path value="IVL_INT.low"/>
      <label value="Low Boundary"/>
      <definition value="This is the low limit of the interval."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="INT"/>
      </type>
    </element>
    <element>
      <path value="IVL_INT.high"/>
      <label value="High Boundary"/>
      <definition value="This is the high limit of the interval."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="INT"/>
      </type>
    </element>
    <element>
      <path value="IVL_INT.width"/>
      <label value="Width"/>
      <definition value="The difference between high and low boundary. The purpose of distinguishing a width property
       is to handle all cases of incomplete information symmetrically. In any interval representation
       only two of the three properties high, low, and width need to be stated and the third
       can be derived."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="PQ"/>
      </type>
    </element>
    <element>
      <path value="IVL_INT.center"/>
      <label value="Central Value"/>
      <definition value="The arithmetic mean of the interval (low plus high divided by 2). The purpose of distinguishing
       the center as a semantic property is for conversions of intervals from and to point values."/>
      <min value="0"/>
      <max value="1"/>
      <type>
        <code value="INT"/>
      </type>
    </element>
  </differential>
</StructureDefinition>