<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="AMA-IHMI-observation-body-height-1" />
  <meta>
    <versionId value="7" />
    <lastUpdated value="2019-02-07T20:57:47.445+00:00" />
  </meta>
  <url value="http://www.ama-ihmi.org/fhir/StructureDefinition/AMA-IHMI-observation-body-height-1" />
  <name value="AMA-IHMI-observation-body-height-1" />
  <status value="draft" />
  <publisher value="American Medical Association" />
  <description value="This profile supports constraining body height measurement observations in the context of individuals who are self-measuring blood pressure at home. Body height may be needed to calculate body mass index (BMI) which may influence whether a weight loss goal is added as part of a blood pressure treatment plan." />
  <copyright value="Copyright 2016-2019 American Medical Association. All rights reserved." />
  <fhirVersion value="3.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" />
  <derivation value="constraint" />
  <differential>
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      <path value="Observation.basedOn" />
      <max value="0" />
    </element>
    <element id="Observation.status">
      <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-display-hint">
        <valueString value="default: final" />
      </extension>
      <path value="Observation.status" />
      <fixedCode value="final" />
    </element>
    <element id="Observation.category">
      <path value="Observation.category" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="coding.system" />
        </discriminator>
        <discriminator>
          <type value="value" />
          <path value="coding.code" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Observation.category:vitalSigns">
      <path value="Observation.category" />
      <sliceName value="vitalSigns" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Observation.category:vitalSigns.coding">
      <path value="Observation.category.coding" />
      <min value="1" />
    </element>
    <element id="Observation.category:vitalSigns.coding.system">
      <path value="Observation.category.coding.system" />
      <min value="1" />
      <fixedUri value="http://hl7.org/fhir/observation-category" />
    </element>
    <element id="Observation.category:vitalSigns.coding.code">
      <path value="Observation.category.coding.code" />
      <min value="1" />
      <fixedCode value="vital-signs" />
    </element>
    <element id="Observation.category:vitalSigns.coding.display">
      <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true" />
      </extension>
      <path value="Observation.category.coding.display" />
      <min value="1" />
      <fixedString value="Vital Signs" />
    </element>
    <element id="Observation.category:vitalSigns.coding.userSelected">
      <path value="Observation.category.coding.userSelected" />
      <max value="0" />
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    <element id="Observation.category:vitalSigns.text">
      <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true" />
      </extension>
      <path value="Observation.category.text" />
      <max value="0" />
    </element>
    <element id="Observation.code.coding">
      <path value="Observation.code.coding" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="system" />
        </discriminator>
        <discriminator>
          <type value="value" />
          <path value="code" />
        </discriminator>
        <rules value="open" />
      </slicing>
      <min value="1" />
      <max value="2" />
    </element>
    <element id="Observation.code.coding:LN_Ht">
      <path value="Observation.code.coding" />
      <sliceName value="LN_Ht" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Observation.code.coding:LN_Ht.system">
      <path value="Observation.code.coding.system" />
      <min value="1" />
      <fixedUri value="http://loinc.org" />
    </element>
    <element id="Observation.code.coding:LN_Ht.code">
      <path value="Observation.code.coding.code" />
      <min value="1" />
      <fixedCode value="8302-2" />
    </element>
    <element id="Observation.code.coding:LN_Ht.display">
      <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true" />
      </extension>
      <path value="Observation.code.coding.display" />
      <min value="1" />
      <fixedString value="Body height" />
    </element>
    <element id="Observation.code.coding:LN_Ht.userSelected">
      <path value="Observation.code.coding.userSelected" />
      <max value="0" />
    </element>
    <element id="Observation.code.coding:IHMI_Ht">
      <path value="Observation.code.coding" />
      <sliceName value="IHMI_Ht" />
      <max value="1" />
    </element>
    <element id="Observation.code.coding:IHMI_Ht.system">
      <path value="Observation.code.coding.system" />
      <min value="1" />
      <fixedUri value="http://ihmi.termspace.com/api/uri?uri=http://snomed.info/sct/3881000207102" />
    </element>
    <element id="Observation.code.coding:IHMI_Ht.code">
      <path value="Observation.code.coding.code" />
      <min value="1" />
      <fixedCode value="4081000207105" />
    </element>
    <element id="Observation.code.coding:IHMI_Ht.display">
      <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true" />
      </extension>
      <path value="Observation.code.coding.display" />
      <min value="1" />
      <fixedString value="Measurement of standing body height (procedure)" />
    </element>
    <element id="Observation.code.coding:IHMI_Ht.userSelected">
      <path value="Observation.code.coding.userSelected" />
      <max value="0" />
    </element>
    <element id="Observation.code.text">
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        <valueBoolean value="true" />
      </extension>
      <path value="Observation.code.text" />
      <max value="0" />
    </element>
    <element id="Observation.subject">
      <path value="Observation.subject" />
      <short value="Who this is about" />
      <definition value="The patient whose characteristics (direct or indirect) are described by the observation and into whose record the observation is placed.  Comments: Indirect characteristics may be those of a specimen, fetus, donor,  other observer (for example a relative or EMT), or any observation made about the subject." />
      <min value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Patient" />
      </type>
    </element>
    <element id="Observation.context">
      <path value="Observation.context" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Encounter" />
      </type>
    </element>
    <element id="Observation.effective[x]:effectiveDateTime">
      <path value="Observation.effectiveDateTime" />
      <sliceName value="effectiveDateTime" />
      <min value="1" />
      <type>
        <code value="dateTime" />
      </type>
    </element>
    <element id="Observation.issued">
      <path value="Observation.issued" />
      <max value="0" />
    </element>
    <element id="Observation.performer">
      <path value="Observation.performer" />
      <short value="Who/what is responsible for the observation" />
      <definition value="Who or what was responsible for asserting the observed value as &quot;true&quot;." />
    </element>
    <element id="Observation.value[x]:valueQuantity">
      <path value="Observation.valueQuantity" />
      <sliceName value="valueQuantity" />
      <min value="1" />
      <type>
        <code value="Quantity" />
      </type>
    </element>
    <element id="Observation.value[x]:valueQuantity.value">
      <path value="Observation.valueQuantity.value" />
      <min value="1" />
    </element>
    <element id="Observation.value[x]:valueQuantity.comparator">
      <path value="Observation.valueQuantity.comparator" />
      <max value="0" />
    </element>
    <element id="Observation.value[x]:valueQuantity.unit">
      <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true" />
      </extension>
      <path value="Observation.valueQuantity.unit" />
      <min value="1" />
    </element>
    <element id="Observation.value[x]:valueQuantity.system">
      <path value="Observation.valueQuantity.system" />
      <min value="1" />
      <fixedUri value="http://unitsofmeasure.org" />
    </element>
    <element id="Observation.value[x]:valueQuantity.code">
      <path value="Observation.valueQuantity.code" />
      <min value="1" />
      <binding>
        <strength value="required" />
        <valueSetUri value="http://hl7.org/fhir/ValueSet/ucum-bodylength" />
      </binding>
    </element>
    <element id="Observation.dataAbsentReason">
      <path value="Observation.dataAbsentReason" />
      <max value="0" />
    </element>
    <element id="Observation.interpretation">
      <path value="Observation.interpretation" />
      <max value="0" />
    </element>
    <element id="Observation.comment">
      <path value="Observation.comment" />
      <max value="0" />
    </element>
    <element id="Observation.bodySite">
      <path value="Observation.bodySite" />
      <max value="0" />
    </element>
    <element id="Observation.bodySite.coding">
      <path value="Observation.bodySite.coding" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Observation.bodySite.coding.system">
      <path value="Observation.bodySite.coding.system" />
      <min value="1" />
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    </element>
    <element id="Observation.bodySite.coding.code">
      <path value="Observation.bodySite.coding.code" />
      <min value="1" />
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      <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true" />
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      <path value="Observation.bodySite.coding.display" />
      <min value="1" />
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        <valueBoolean value="true" />
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      <max value="0" />
    </element>
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      <path value="Observation.method" />
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        <valueBoolean value="true" />
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      <path value="Observation.method.text" />
      <max value="0" />
    </element>
    <element id="Observation.specimen">
      <path value="Observation.specimen" />
      <max value="0" />
    </element>
    <element id="Observation.device">
      <path value="Observation.device" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://hl7.org/fhir/StructureDefinition/Device" />
      </type>
    </element>
    <element id="Observation.referenceRange">
      <path value="Observation.referenceRange" />
      <max value="0" />
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          <type value="value" />
          <path value="code" />
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        <rules value="open" />
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      <max value="0" />
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</StructureDefinition>