Blood Pressure Measurement with an absent Diastolic measurement (id = "blood-pressure-dar")

<?xml version="1.0" encoding="UTF-8"?>

<Observation xmlns="http://hl7.org/fhir">
  <id value="blood-pressure-dar"/> 
  <meta> 
    <profile value="http://hl7.org/fhir/StructureDefinition/vitalsigns"/> 
  </meta> 
  <text> <status value="generated"/> <div xmlns="http://www.w3.org/1999/xhtml"><p> <b> Generated Narrative: Observation</b> <a name="blood-pressure-dar"> </a> </p> <div style="display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border:
       1px solid #8da1b4; border-radius: 5px; line-height: 60%"><p style="margin-bottom: 0px">Resource Observation &quot;blood-pressure-dar&quot; </p> <p style="margin-bottom: 0px">Profile: <a href="vitalsigns.html">Vital Signs Profile</a> </p> </div> <p> <b> identifier</b> : id: urn:uuid:187e0c12-8dd2-67e2-99b2-bf273c878281</p> <p> <b> status</b> : final</p> <p> <b> category</b> : Vital Signs <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="http://terminology.hl7.org/5.1.0/CodeSystem-observation-category.html">Observation Category Codes</a> #vital-signs)</span> </p> <p> <b> code</b> : Blood pressure systolic &amp; diastolic <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://loinc.org/">LOINC</a> #85354-9 &quot;Blood pressure panel with all children optional&quot;)</span> </p> <p> <b> subject</b> : <a href="patient-example.html">Patient/example</a>  &quot;Peter CHALMERS&quot;</p> <p> <b> effective</b> : 2012-09-17</p> <p> <b> performer</b> : <a href="practitioner-example.html">Practitioner/example</a>  &quot;Adam CAREFUL&quot;</p> <p> <b> interpretation</b> : <span title="    an interpretation offered to the combination observation
        generally, it would only be appropriate to offer an interpretation
        of an observation that has no value if it has &quot;COMP&quot; (component)
        observations    ">Below low normal <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="http://terminology.hl7.org/5.1.0/CodeSystem-v3-ObservationInterpretation.html">ObservationInterpretation</a> #L &quot;low&quot;)</span> </span> </p> <p> <b> bodySite</b> : <span title=" The BodySite can be captured in a LOINC code but am showing it here to demonstrate
         populating the element  ">Right arm <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://browser.ihtsdotools.org/">SNOMED CT</a> #368209003)</span> </span> </p> <blockquote> <p> <b> component</b> </p> <p> <b> code</b> : <span title=" 
           Observations are often coded in multiple code systems.
           - LOINC provides a very specific code (though not more specific in this
           particular case)
           - snomed provides a clinically relevant code that is usually less granular
           than LOINC
           - the source system provides its own code, which may be less or more
           granular than LOINC

this is shown here to demonstrate  the concept of translations within the codeableConcept
           datatype. The diastolic code below only has a LOINC code
            ">Systolic blood pressure <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://loinc.org/">LOINC</a> #8480-6; <a href="https://browser.ihtsdotools.org/">SNOMED CT</a> #271649006; clinical-codes#bp-s &quot;Systolic Blood pressure&quot;)</span> </span> </p> <p> <b> value</b> : 107 mmHg<span style="background: LightGoldenRodYellow"> (Details: UCUM code mm[Hg] = 'mmHg')</span> </p> </blockquote> <blockquote> <p> <b> component</b> </p> <p> <b> code</b> : Diastolic blood pressure <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="https://loinc.org/">LOINC</a> #8462-4)</span> </p> <p> <b> dataAbsentReason</b> : <span title="    Here the Diastolic measurement is missing and we give a reason using the DataAbsentReason
           element    ">Not Performed <span style="background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki"> (<a href="http://terminology.hl7.org/5.1.0/CodeSystem-data-absent-reason.html">DataAbsentReason</a> #not-performed)</span> </span> </p> </blockquote> </div> </text> <identifier> 
    <system value="urn:ietf:rfc:3986"/> 
    <value value="urn:uuid:187e0c12-8dd2-67e2-99b2-bf273c878281"/> 
  </identifier> 
  <status value="final"/> 
  <category> 
    <coding> 
      <system value="http://terminology.hl7.org/CodeSystem/observation-category"/> 
      <code value="vital-signs"/> 
      <display value="Vital Signs"/> 
    </coding> 
  </category> 
  <code>     <!--    replaced by 85354-9
        <coding>
          <system value="http://loinc.org"/>
          <code value="85354-9"/>
          <display value="Blood pressure systolic &amp; diastolic"/>
        </coding>
       --><coding> 
      <system value="http://loinc.org"/> 
      <code value="85354-9"/> 
      <display value="Blood pressure panel with all children optional"/> 
    </coding> 
    <text value="Blood pressure systolic &amp; diastolic"/> 
  </code> 
  <subject> 
    <reference value="Patient/example"/> 
  </subject> 
  <effectiveDateTime value="2012-09-17"/> 
  <performer> 
    <reference value="Practitioner/example"/> 
  </performer>     <!--      an interpretation offered to the combination observation
        generally, it would only be appropriate to offer an interpretation
        of an observation that has no value if it has "COMP" (component)
        observations      --><interpretation> 
    <coding> 
      <system value="http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation"/> 
      <code value="L"/> 
      <display value="low"/> 
    </coding> 
    <text value="Below low normal"/> 
  </interpretation>     <!--   The BodySite can be captured in a LOINC code but am showing it here to demonstrate
   populating the element    --><bodySite> 
    <coding> 
      <system value="http://snomed.info/sct"/> 
      <code value="368209003"/> 
      <display value="Right arm"/> 
    </coding> 
  </bodySite> 
  <component>     <!--   
           Observations are often coded in multiple code systems.
           - LOINC provides a very specific code (though not more specific in this
     particular case)
           - snomed provides a clinically relevant code that is usually less granular
     than LOINC
           - the source system provides its own code, which may be less or more
     granular than LOINC

this is shown here to demonstrate  the concept of translations within the codeableConcept
     datatype. The diastolic code below only has a LOINC code
              --><code>     <!--      LOINC -code      --><coding> 
        <system value="http://loinc.org"/> 
        <code value="8480-6"/> 
        <display value="Systolic blood pressure"/> 
      </coding>     <!--      SNOMED CT Codes      --><coding> 
        <system value="http://snomed.info/sct"/> 
        <code value="271649006"/> 
        <display value="Systolic blood pressure"/> 
      </coding>     <!--      Also, a local code specific to the source system      --><coding> 
        <system value="http://acme.org/devices/clinical-codes"/> 
        <code value="bp-s"/> 
        <display value="Systolic Blood pressure"/> 
      </coding> 
    </code> 
    <valueQuantity> 
      <value value="107"/> 
      <unit value="mmHg"/> 
      <system value="http://unitsofmeasure.org"/> 
      <code value="mm[Hg]"/> 
    </valueQuantity>     <!--       Should have a refrange as well     --></component> <component> 
    <code> 
      <coding> 
        <system value="http://loinc.org"/> 
        <code value="8462-4"/> 
        <display value="Diastolic blood pressure"/> 
      </coding> 
    </code>     <!--      Here the Diastolic measurement is missing and we give a reason using the DataAbsentReaso
    n element      --><dataAbsentReason> 
      <coding> 
        <system value="http://terminology.hl7.org/CodeSystem/data-absent-reason"/> 
        <code value="not-performed"/> 
        <display value="Not Performed"/> 
      </coding> 
    </dataAbsentReason>     <!--       Should have a refrange as well     --></component> </Observation>