<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="EsystaEvaluation" />
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-category">
    <valueString value="Clinical.Diagnostics" />
  </extension>
  <extension url="http://hl7.org/fhir/StructureDefinition/structuredefinition-security-category">
    <valueCode value="patient" />
  </extension>
  <url value="http://portal.esysta.com/fhir/StructureDefinition/EsystaEvaluation" />
  <version value="0.0.1" />
  <name value="EsystaEvaluation" />
  <status value="active" />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="workflow" />
    <uri value="http://hl7.org/fhir/workflow" />
    <name value="Workflow Pattern" />
  </mapping>
  <mapping>
    <identity value="sct-concept" />
    <uri value="http://snomed.info/conceptdomain" />
    <name value="SNOMED CT Concept Domain Binding" />
  </mapping>
  <mapping>
    <identity value="v2" />
    <uri value="http://hl7.org/v2" />
    <name value="HL7 v2 Mapping" />
  </mapping>
  <mapping>
    <identity value="rim" />
    <uri value="http://hl7.org/v3" />
    <name value="RIM Mapping" />
  </mapping>
  <mapping>
    <identity value="w5" />
    <uri value="http://hl7.org/fhir/fivews" />
    <name value="FiveWs Pattern Mapping" />
  </mapping>
  <mapping>
    <identity value="sct-attr" />
    <uri value="http://snomed.org/attributebinding" />
    <name value="SNOMED CT Attribute Binding" />
  </mapping>
  <kind value="resource" />
  <abstract value="false" />
  <type value="Observation" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Observation" />
  <derivation value="constraint" />
  <differential>
    <element id="Observation.identifier">
      <path value="Observation.identifier" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.code">
      <path value="Observation.code" />
      <patternCodeableConcept>
        <coding>
          <system value="http://snomed.info/sct" />
          <code value="441742003" />
        </coding>
      </patternCodeableConcept>
    </element>
    <element id="Observation.effective[x]">
      <path value="Observation.effective[x]" />
      <slicing>
        <discriminator>
          <type value="type" />
          <path value="$this" />
        </discriminator>
        <ordered value="false" />
        <rules value="open" />
      </slicing>
      <min value="1" />
    </element>
    <element id="Observation.effectiveDateTime">
      <path value="Observation.effectiveDateTime" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="dateTime" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.interpretation">
      <path value="Observation.interpretation" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.interpretation.coding">
      <path value="Observation.interpretation.coding" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="code" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="2" />
      <max value="2" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.interpretation.coding:Interpretation">
      <path value="Observation.interpretation.coding" />
      <sliceName value="Interpretation" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.interpretation.coding:Interpretation.code">
      <path value="Observation.interpretation.coding.code" />
      <binding>
        <strength value="required" />
        <valueSet value="http://portal.esysta.com/fhir/ValueSet/EsystaEvaluationVS" />
      </binding>
    </element>
    <element id="Observation.interpretation.coding:Color">
      <path value="Observation.interpretation.coding" />
      <sliceName value="Color" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.interpretation.coding:Color.code">
      <path value="Observation.interpretation.coding.code" />
      <binding>
        <strength value="required" />
        <valueSet value="http://portal.esysta.com/fhir/ValueSet/EsystaEvaluationColorVS" />
      </binding>
    </element>
    <element id="Observation.note.text">
      <path value="Observation.note.text" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component">
      <path value="Observation.component" />
      <slicing>
        <discriminator>
          <type value="value" />
          <path value="code" />
        </discriminator>
        <rules value="closed" />
      </slicing>
      <min value="7" />
      <max value="7" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component.interpretation.coding">
      <path value="Observation.component.interpretation.coding" />
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        <discriminator>
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          <path value="code" />
        </discriminator>
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      <max value="2" />
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      <path value="Observation.component.interpretation.coding.code" />
      <binding>
        <strength value="required" />
        <valueSet value="http://portal.esysta.com/fhir/ValueSet/EsystaEvaluationVS" />
      </binding>
    </element>
    <element id="Observation.component.interpretation.coding:Color">
      <path value="Observation.component.interpretation.coding" />
      <sliceName value="Color" />
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      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component.interpretation.coding:Color.code">
      <path value="Observation.component.interpretation.coding.code" />
      <binding>
        <strength value="required" />
        <valueSet value="http://portal.esysta.com/fhir/ValueSet/EsystaEvaluationColorVS" />
      </binding>
    </element>
    <element id="Observation.component:hypoglycemia">
      <path value="Observation.component" />
      <sliceName value="hypoglycemia" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:hypoglycemia.code">
      <path value="Observation.component.code" />
      <patternCodeableConcept>
        <coding>
          <system value="http://portal.esysta.com/fhir/CodeSystem/EvaluationItemCS" />
          <code value="hypoglycemia" />
        </coding>
      </patternCodeableConcept>
    </element>
    <element id="Observation.component:hypoglycemia.interpretation">
      <path value="Observation.component.interpretation" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:hyperglycemia">
      <path value="Observation.component" />
      <sliceName value="hyperglycemia" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:hyperglycemia.code">
      <path value="Observation.component.code" />
      <patternCodeableConcept>
        <coding>
          <system value="http://portal.esysta.com/fhir/CodeSystem/EvaluationItemCS" />
          <code value="hyperglycemia" />
        </coding>
      </patternCodeableConcept>
    </element>
    <element id="Observation.component:hyperglycemia.interpretation">
      <path value="Observation.component.interpretation" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:variability">
      <path value="Observation.component" />
      <sliceName value="variability" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:variability.code">
      <path value="Observation.component.code" />
      <patternCodeableConcept>
        <coding>
          <system value="http://portal.esysta.com/fhir/CodeSystem/EvaluationItemCS" />
          <code value="variabilityRange" />
        </coding>
      </patternCodeableConcept>
    </element>
    <element id="Observation.component:variability.interpretation">
      <path value="Observation.component.interpretation" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:measurementsPerDay">
      <path value="Observation.component" />
      <sliceName value="measurementsPerDay" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:measurementsPerDay.code">
      <path value="Observation.component.code" />
      <patternCodeableConcept>
        <coding>
          <system value="http://portal.esysta.com/fhir/CodeSystem/EvaluationItemCS" />
          <code value="measurementsPerDay" />
        </coding>
      </patternCodeableConcept>
    </element>
    <element id="Observation.component:measurementsPerDay.interpretation">
      <path value="Observation.component.interpretation" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:pensInterchanged">
      <path value="Observation.component" />
      <sliceName value="pensInterchanged" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:pensInterchanged.code">
      <path value="Observation.component.code" />
      <patternCodeableConcept>
        <coding>
          <system value="http://portal.esysta.com/fhir/CodeSystem/EvaluationItemCS" />
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        </coding>
      </patternCodeableConcept>
    </element>
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      <path value="Observation.component.interpretation" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:dailyInsulinDose">
      <path value="Observation.component" />
      <sliceName value="dailyInsulinDose" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:dailyInsulinDose.code">
      <path value="Observation.component.code" />
      <patternCodeableConcept>
        <coding>
          <system value="http://portal.esysta.com/fhir/CodeSystem/EvaluationItemCS" />
          <code value="dailyInsulinDose" />
        </coding>
      </patternCodeableConcept>
    </element>
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      <path value="Observation.component.interpretation" />
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      <max value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.component:interval">
      <path value="Observation.component" />
      <sliceName value="interval" />
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      <max value="1" />
      <mustSupport value="true" />
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    <element id="Observation.component:interval.code">
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      <patternCodeableConcept>
        <coding>
          <system value="http://portal.esysta.com/fhir/CodeSystem/EvaluationItemCS" />
          <code value="interval" />
        </coding>
      </patternCodeableConcept>
    </element>
    <element id="Observation.component:interval.interpretation">
      <path value="Observation.component.interpretation" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>