Extension-observation-time-offset.xml

Time Offest for interlacing

<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="observation-time-offset"/>
  <url value="http://hl7.org/fhir/StructureDefinition/observation-time-offset"/>
  <name value="Time Offest for interlacing"/>
  <display value="Time-offset"/>
  <status value="draft"/>
  <publisher value="Health Level Seven, Inc. - FHIR WG"/>
  <contact>
    <telecom>
      <system value="other"/>
      <value value="HL7"/>
    </telecom>
  </contact>
  <date value="2015-03-02"/>
  <description value="A specific offset time in milliseconds from the stated time in the Observation.appliesDateTime
   to allow for representation of sequential recording  of sampled data from the same lead
   or data stream.  For example, an ECG recorder may record sequentially 3 leads four time
   to receive 12-lead ECG, see [ISO 22077](https://www.iso.org/obp/ui/#iso:std:61871:en)."/>
  <fhirVersion value="1.6.0"/>
  <mapping>
    <identity value="rim"/>
    <uri value="http://hl7.org/v3"/>
    <name value="RIM Mapping"/>
  </mapping>
  <kind value="complex-type"/>
  <abstract value="false"/>
  <contextType value="resource"/>
  <context value="Observation.component"/>
  <type value="Extension"/>
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Extension"/>
  <derivation value="constraint"/>
  <snapshot>
    <element id="Extension:timeoffestforinterlacing">
      <path value="Extension"/>
      <short value="Time Offest for interlacing"/>
      <definition value="A specific offset time in milliseconds from the stated time in the Observation.appliesDateTime
       to allow for representation of sequential recording  of sampled data from the same lead
       or data stream.  For example, an ECG recorder may record sequentially 3 leads four time
       to receive 12-lead ECG, see [ISO 22077](https://www.iso.org/obp/ui/#iso:std:61871:en)."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="Extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <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="children().count() &gt; id.count()"/>
        <xpath value="@value|f:*|h:div"/>
      </constraint>
      <constraint>
        <key value="ext-1"/>
        <severity value="error"/>
        <human value="Must have either extensions or value[x], not both"/>
        <expression value="extension.exists() != value.exists()"/>
        <xpath value="exists(f:extension)!=exists(f:*[starts-with(local-name(.), 'value')])"/>
      </constraint>
      <isModifier value="true"/>
    </element>
    <element id="Extension:timeoffestforinterlacing.id">
      <path value="Extension.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="*"/>
      </base>
      <type>
        <code value="string"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="n/a"/>
      </mapping>
    </element>
    <element id="Extension:timeoffestforinterlacing.extension:extension">
      <path value="Extension.extension"/>
      <name value="extension"/>
      <short value="Extension"/>
      <definition value="An Extension"/>
      <min value="0"/>
      <max value="0"/>
      <base>
        <path value="Element.extension"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Extension"/>
      </type>
    </element>
    <element id="Extension:timeoffestforinterlacing.url">
      <path value="Extension.url"/>
      <representation value="xmlAttr"/>
      <short value="identifies the meaning of the extension"/>
      <definition value="Source of the definition for the extension code - a logical name or a URL."/>
      <comments value="The definition may point directly to a computable or human-readable definition of the
       extensibility codes, or it may be a logical URI as declared in some other specification.
       The definition SHALL be a URI for the Structure Definition defining the extension."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Extension.url"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/observation-time-offset"/>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
    <element id="Extension:timeoffestforinterlacing.valueInteger">
      <path value="Extension.valueInteger"/>
      <short value="Value of extension"/>
      <definition value="Value of extension - may be a resource or one of a constrained set of the data types (see
       Extensibility in the spec for list)."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="Extension.value[x]"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="integer"/>
      </type>
      <mapping>
        <identity value="rim"/>
        <map value="N/A"/>
      </mapping>
    </element>
  </snapshot>
  <differential>
    <element id="Extension:timeoffestforinterlacing">
      <path value="Extension"/>
      <short value="Time Offest for interlacing"/>
      <definition value="A specific offset time in milliseconds from the stated time in the Observation.appliesDateTime
       to allow for representation of sequential recording  of sampled data from the same lead
       or data stream.  For example, an ECG recorder may record sequentially 3 leads four time
       to receive 12-lead ECG, see [ISO 22077](https://www.iso.org/obp/ui/#iso:std:61871:en)."/>
      <min value="0"/>
      <max value="*"/>
      <isModifier value="true"/>
    </element>
    <element id="Extension:timeoffestforinterlacing.extension:extension">
      <path value="Extension.extension"/>
      <name value="extension"/>
      <max value="0"/>
    </element>
    <element id="Extension:timeoffestforinterlacing.url">
      <path value="Extension.url"/>
      <type>
        <code value="uri"/>
      </type>
      <fixedUri value="http://hl7.org/fhir/StructureDefinition/observation-time-offset"/>
    </element>
    <element id="Extension:timeoffestforinterlacing.value[x]">
      <path value="Extension.value[x]"/>
      <min value="1"/>
      <type>
        <code value="integer"/>
      </type>
    </element>
  </differential>
</StructureDefinition>