HL7 FHIR Implementation Guide: Breast Cancer Data, Release 1 - US Realm (Draft for Comment 2)

This page is part of the Breast Cancer Data Logical Models and FHIR Profiles (v0.2.0: STU 1 Draft) based on FHIR R3. . For a full list of available versions, see the Directory of published versions

ObservationTopicModel


<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="cimi-topic-ObservationTopic-model"/>
  <text>
    <status value="generated"/>
    <div xmlns="http://www.w3.org/1999/xhtml">
  <p><b>BC ObservationTopic Logical Model</b></p>
  <p>The base class, independent of context for evaluations (measurements, tests, or questions). The subject of a finding can be the entire patient, or an entity such as a location body structure, intervention, or condition. Things observed about the subject can include social and behavioral factors, subjective and objective observations, and assessments.</p>
</div>
  </text>
  <url
       value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-topic-ObservationTopic-model"/>
  <identifier>
    <system value="http://hl7.org/fhir/us/breastcancer"/>
    <value value="cimi.topic.ObservationTopic"/>
  </identifier>
  <version value="0.2.0"/>
  <name value="ObservationTopicModel"/>
  <title value="BC ObservationTopic Logical Model"/>
  <status value="draft"/>
  <date value="2018-08-17T00:00:00+10:00"/>
  <publisher
             value="The HL7 Cancer Interoperability Group sponsored by Clinical Interoperability Council Work Group (CIC)"/>
  <contact>
    <telecom>
      <system value="url"/>
      <value value="http://www.hl7.org/Special/committees/cic/index.cfm"/>
    </telecom>
  </contact>
  <description
               value="The base class, independent of context for evaluations (measurements, tests, or questions). The subject of a finding can be the entire patient, or an entity such as a location body structure, intervention, or condition. Things observed about the subject can include social and behavioral factors, subjective and objective observations, and assessments."/>
  <keyword>
    <system value="http://ncimeta.nci.nih.gov"/>
    <code value="C1554188"/>
  </keyword>
  <kind value="logical"/>
  <abstract value="false"/>
  <type value="cimi-topic-ObservationTopic-model"/>
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Element"/>
  <derivation value="specialization"/>
  <snapshot>
    <element id="cimi-topic-ObservationTopic-model">
      <path value="cimi-topic-ObservationTopic-model"/>
      <definition
                  value="The base class, independent of context for evaluations (measurements, tests, or questions). The subject of a finding can be the entire patient, or an entity such as a location body structure, intervention, or condition. Things observed about the subject can include social and behavioral factors, subjective and objective observations, and assessments."/>
      <min value="0"/>
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      <base>
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        <min value="0"/>
        <max value="*"/>
      </base>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.topicCode">
      <path value="cimi-topic-ObservationTopic-model.topicCode"/>
      <short
             value="The concept representing the finding or action that is the topic of the statement."/>
      <definition
                  value="The concept representing the finding or action that is the topic of the statement.

For action topics, the TopicCode represents the action being described. For findings, the TopicCode represents the &#39;question&#39; or property being investigated. For evaluation result findings, the TopicCode contains a concept for an observable entity, such as systolic blood pressure. For assertion findings, the TopicCode contains a code representing the condition, allergy, or other item being asserted. In all cases, the TopicCode describes the topic independent of the context of the action or the finding."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.topicCode"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Coding"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.findingMethod">
      <path value="cimi-topic-ObservationTopic-model.findingMethod"/>
      <short
             value="The technique used to create the finding, for example, the specific imaging technical, lab test code, or assessment vehicle."/>
      <definition
                  value="The technique used to create the finding, for example, the specific imaging technical, lab test code, or assessment vehicle."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.findingMethod"/>
        <min value="0"/>
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      </base>
      <type>
        <code value="Coding"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <binding>
        <strength value="preferred"/>
        <valueSetReference>
          <reference value="http://loinc.org/vs"/>
        </valueSetReference>
      </binding>
    </element>
    <element id="cimi-topic-ObservationTopic-model.details">
      <path value="cimi-topic-ObservationTopic-model.details"/>
      <code>
        <system value="http://ncimeta.nci.nih.gov"/>
        <code value="C0947611"/>
      </code>
      <short
             value="A text note containing additional details, explanation, description, comment, or summarization. Details can discuss, support, explain changes to, or dispute information."/>
      <definition
                  value="A text note containing additional details, explanation, description, comment, or summarization. Details can discuss, support, explain changes to, or dispute information."/>
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      <base>
        <path value="cimi-topic-ObservationTopic-model.details"/>
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      <type>
        <code value="string"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.media">
      <path value="cimi-topic-ObservationTopic-model.media"/>
      <short
             value="A file that contains audio, video, image, or similar content."/>
      <definition
                  value="A file that contains audio, video, image, or similar content."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.media"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/shr-core-Media-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.category">
      <path value="cimi-topic-ObservationTopic-model.category"/>
      <short
             value="A class or division of people or things having particular shared characteristics"/>
      <definition
                  value="A class or division of people or things having particular shared characteristics"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.category"/>
        <min value="1"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Coding"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <binding>
        <strength value="extensible"/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/observation-category"/>
        </valueSetReference>
      </binding>
    </element>
    <element id="cimi-topic-ObservationTopic-model.anatomicalLocation">
      <path value="cimi-topic-ObservationTopic-model.anatomicalLocation"/>
      <code>
        <system value="http://loinc.org"/>
        <code value="72369-2"/>
      </code>
      <short
             value="A location or structure in the body, including tissues, regions, cavities, and spaces; for example, right elbow, or left ventricle of the heart."/>
      <definition
                  value="A location or structure in the body, including tissues, regions, cavities, and spaces; for example, right elbow, or left ventricle of the heart."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.anatomicalLocation"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code
              value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-element-AnatomicalLocation-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.device">
      <path value="cimi-topic-ObservationTopic-model.device"/>
      <short
             value="A specific durable physical device used in diagnosis or treatment. The value is the coding for a type of device, for example, a CPAP machine. The same device might be used on multiple patients."/>
      <definition
                  value="A specific durable physical device used in diagnosis or treatment. The value is the coding for a type of device, for example, a CPAP machine. The same device might be used on multiple patients."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.device"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-entity-Device-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.specimen">
      <path value="cimi-topic-ObservationTopic-model.specimen"/>
      <short
             value="A specimen is a substance, physical object, or collection of objects, that the laboratory considers a single discrete, uniquely identified unit that is the subject of one or more steps in the laboratory workflow. A specimen may include multiple physical pieces as long as they are considered a single unit within the laboratory workflow. A specimen results from one to many specimen collection procedures, and may be contained in multiple specimen containers. Specimen may have one or more processing activities."/>
      <definition
                  value="A specimen is a substance, physical object, or collection of objects, that the laboratory considers a single discrete, uniquely identified unit that is the subject of one or more steps in the laboratory workflow. A specimen may include multiple physical pieces as long as they are considered a single unit within the laboratory workflow. A specimen results from one to many specimen collection procedures, and may be contained in multiple specimen containers. Specimen may have one or more processing activities."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.specimen"/>
        <min value="0"/>
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      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-entity-Specimen-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.precondition">
      <path value="cimi-topic-ObservationTopic-model.precondition"/>
      <short
             value="A description of the conditions or context of an observation, for example, under sedation, fasting or post-exercise. Body position and body site are also qualifiers, but handled separately. A qualifier cannot modify the measurement type; for example, a fasting blood sugar is still a blood sugar."/>
      <definition
                  value="A description of the conditions or context of an observation, for example, under sedation, fasting or post-exercise. Body position and body site are also qualifiers, but handled separately. A qualifier cannot modify the measurement type; for example, a fasting blood sugar is still a blood sugar."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.precondition"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Coding"/>
      </type>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-statement-Observation-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.referenceRange">
      <path value="cimi-topic-ObservationTopic-model.referenceRange"/>
      <code>
        <system value="http://ncimeta.nci.nih.gov"/>
        <code value="C0883335"/>
      </code>
      <short value="The usual or acceptable range for a test result."/>
      <definition value="The usual or acceptable range for a test result."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.referenceRange"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-topic-ReferenceRange-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.evaluationComponent">
      <path value="cimi-topic-ObservationTopic-model.evaluationComponent"/>
      <short
             value="A simplified, non-separable evaluation consisting of a finding code (represented by the Concept), value (or exception value), reference range, and interpretation. The subject of the evaluation component is the same as in the parent evaluation."/>
      <definition
                  value="A simplified, non-separable evaluation consisting of a finding code (represented by the Concept), value (or exception value), reference range, and interpretation. The subject of the evaluation component is the same as in the parent evaluation."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.evaluationComponent"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-topic-EvaluationComponent-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.panelMembers">
      <path value="cimi-topic-ObservationTopic-model.panelMembers"/>
      <short
             value="PanelMembers represent the elements of a group of a related but independent evaluations."/>
      <definition
                  value="PanelMembers represent the elements of a group of a related but independent evaluations.
Examples are the measurements that compose a complete blood count (CBC), or the elements of a pathology report. Each member is an independent evaluation, but the grouping reflects a composite lab order, shared specimen, or a single report author. Typically the Category and Reason are not given for individual findings that are part of the panel, but rather given at the level of the panel itself."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.panelMembers"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code
              value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-topic-PanelMembers-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
  </snapshot>
  <differential>
    <element id="cimi-topic-ObservationTopic-model">
      <path value="cimi-topic-ObservationTopic-model"/>
      <definition
                  value="The base class, independent of context for evaluations (measurements, tests, or questions). The subject of a finding can be the entire patient, or an entity such as a location body structure, intervention, or condition. Things observed about the subject can include social and behavioral factors, subjective and objective observations, and assessments."/>
      <min value="0"/>
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        <path value="cimi-topic-ObservationTopic-model"/>
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      </base>
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      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.topicCode">
      <path value="cimi-topic-ObservationTopic-model.topicCode"/>
      <short
             value="The concept representing the finding or action that is the topic of the statement."/>
      <definition
                  value="The concept representing the finding or action that is the topic of the statement.

For action topics, the TopicCode represents the action being described. For findings, the TopicCode represents the &#39;question&#39; or property being investigated. For evaluation result findings, the TopicCode contains a concept for an observable entity, such as systolic blood pressure. For assertion findings, the TopicCode contains a code representing the condition, allergy, or other item being asserted. In all cases, the TopicCode describes the topic independent of the context of the action or the finding."/>
      <min value="1"/>
      <max value="1"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.topicCode"/>
        <min value="1"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Coding"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.findingMethod">
      <path value="cimi-topic-ObservationTopic-model.findingMethod"/>
      <short
             value="The technique used to create the finding, for example, the specific imaging technical, lab test code, or assessment vehicle."/>
      <definition
                  value="The technique used to create the finding, for example, the specific imaging technical, lab test code, or assessment vehicle."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.findingMethod"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code value="Coding"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <binding>
        <strength value="preferred"/>
        <valueSetReference>
          <reference value="http://loinc.org/vs"/>
        </valueSetReference>
      </binding>
    </element>
    <element id="cimi-topic-ObservationTopic-model.details">
      <path value="cimi-topic-ObservationTopic-model.details"/>
      <code>
        <system value="http://ncimeta.nci.nih.gov"/>
        <code value="C0947611"/>
      </code>
      <short
             value="A text note containing additional details, explanation, description, comment, or summarization. Details can discuss, support, explain changes to, or dispute information."/>
      <definition
                  value="A text note containing additional details, explanation, description, comment, or summarization. Details can discuss, support, explain changes to, or dispute information."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.details"/>
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      <type>
        <code value="string"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.media">
      <path value="cimi-topic-ObservationTopic-model.media"/>
      <short
             value="A file that contains audio, video, image, or similar content."/>
      <definition
                  value="A file that contains audio, video, image, or similar content."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.media"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/shr-core-Media-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.category">
      <path value="cimi-topic-ObservationTopic-model.category"/>
      <short
             value="A class or division of people or things having particular shared characteristics"/>
      <definition
                  value="A class or division of people or things having particular shared characteristics"/>
      <min value="1"/>
      <max value="*"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.category"/>
        <min value="1"/>
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      </base>
      <type>
        <code value="Coding"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
      <binding>
        <strength value="extensible"/>
        <valueSetReference>
          <reference value="http://hl7.org/fhir/ValueSet/observation-category"/>
        </valueSetReference>
      </binding>
    </element>
    <element id="cimi-topic-ObservationTopic-model.anatomicalLocation">
      <path value="cimi-topic-ObservationTopic-model.anatomicalLocation"/>
      <code>
        <system value="http://loinc.org"/>
        <code value="72369-2"/>
      </code>
      <short
             value="A location or structure in the body, including tissues, regions, cavities, and spaces; for example, right elbow, or left ventricle of the heart."/>
      <definition
                  value="A location or structure in the body, including tissues, regions, cavities, and spaces; for example, right elbow, or left ventricle of the heart."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.anatomicalLocation"/>
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      <type>
        <code
              value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-element-AnatomicalLocation-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.device">
      <path value="cimi-topic-ObservationTopic-model.device"/>
      <short
             value="A specific durable physical device used in diagnosis or treatment. The value is the coding for a type of device, for example, a CPAP machine. The same device might be used on multiple patients."/>
      <definition
                  value="A specific durable physical device used in diagnosis or treatment. The value is the coding for a type of device, for example, a CPAP machine. The same device might be used on multiple patients."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.device"/>
        <min value="0"/>
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      </base>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-entity-Device-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.specimen">
      <path value="cimi-topic-ObservationTopic-model.specimen"/>
      <short
             value="A specimen is a substance, physical object, or collection of objects, that the laboratory considers a single discrete, uniquely identified unit that is the subject of one or more steps in the laboratory workflow. A specimen may include multiple physical pieces as long as they are considered a single unit within the laboratory workflow. A specimen results from one to many specimen collection procedures, and may be contained in multiple specimen containers. Specimen may have one or more processing activities."/>
      <definition
                  value="A specimen is a substance, physical object, or collection of objects, that the laboratory considers a single discrete, uniquely identified unit that is the subject of one or more steps in the laboratory workflow. A specimen may include multiple physical pieces as long as they are considered a single unit within the laboratory workflow. A specimen results from one to many specimen collection procedures, and may be contained in multiple specimen containers. Specimen may have one or more processing activities."/>
      <min value="0"/>
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      <base>
        <path value="cimi-topic-ObservationTopic-model.specimen"/>
        <min value="0"/>
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      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-entity-Specimen-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.precondition">
      <path value="cimi-topic-ObservationTopic-model.precondition"/>
      <short
             value="A description of the conditions or context of an observation, for example, under sedation, fasting or post-exercise. Body position and body site are also qualifiers, but handled separately. A qualifier cannot modify the measurement type; for example, a fasting blood sugar is still a blood sugar."/>
      <definition
                  value="A description of the conditions or context of an observation, for example, under sedation, fasting or post-exercise. Body position and body site are also qualifiers, but handled separately. A qualifier cannot modify the measurement type; for example, a fasting blood sugar is still a blood sugar."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.precondition"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code value="Coding"/>
      </type>
      <type>
        <code value="Reference"/>
        <targetProfile
                       value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-statement-Observation-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.referenceRange">
      <path value="cimi-topic-ObservationTopic-model.referenceRange"/>
      <code>
        <system value="http://ncimeta.nci.nih.gov"/>
        <code value="C0883335"/>
      </code>
      <short value="The usual or acceptable range for a test result."/>
      <definition value="The usual or acceptable range for a test result."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.referenceRange"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-topic-ReferenceRange-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.evaluationComponent">
      <path value="cimi-topic-ObservationTopic-model.evaluationComponent"/>
      <short
             value="A simplified, non-separable evaluation consisting of a finding code (represented by the Concept), value (or exception value), reference range, and interpretation. The subject of the evaluation component is the same as in the parent evaluation."/>
      <definition
                  value="A simplified, non-separable evaluation consisting of a finding code (represented by the Concept), value (or exception value), reference range, and interpretation. The subject of the evaluation component is the same as in the parent evaluation."/>
      <min value="0"/>
      <max value="*"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.evaluationComponent"/>
        <min value="0"/>
        <max value="*"/>
      </base>
      <type>
        <code
              value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-topic-EvaluationComponent-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
    <element id="cimi-topic-ObservationTopic-model.panelMembers">
      <path value="cimi-topic-ObservationTopic-model.panelMembers"/>
      <short
             value="PanelMembers represent the elements of a group of a related but independent evaluations."/>
      <definition
                  value="PanelMembers represent the elements of a group of a related but independent evaluations.
Examples are the measurements that compose a complete blood count (CBC), or the elements of a pathology report. Each member is an independent evaluation, but the grouping reflects a composite lab order, shared specimen, or a single report author. Typically the Category and Reason are not given for individual findings that are part of the panel, but rather given at the level of the panel itself."/>
      <min value="0"/>
      <max value="1"/>
      <base>
        <path value="cimi-topic-ObservationTopic-model.panelMembers"/>
        <min value="0"/>
        <max value="1"/>
      </base>
      <type>
        <code
              value="http://hl7.org/fhir/us/breastcancer/StructureDefinition/cimi-topic-PanelMembers-model"/>
      </type>
      <mustSupport value="false"/>
      <isModifier value="false"/>
      <isSummary value="false"/>
    </element>
  </differential>
</StructureDefinition>