<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="ca-on-seris-profile-Observation" />
  <url value="http://ontariohealth.ca/fhir/StructureDefinition/ca-on-seris-profile-Observation" />
  <version value="1.0.1" />
  <name value="Observation" />
  <title value="Observation" />
  <status value="draft" />
  <date value="2023-02-28" />
  <publisher value="Ontario Health" />
  <contact>
    <name value="Ontario Health" />
    <telecom>
      <system value="url" />
      <value value="http://ontariohealth.ca/fhir/" />
    </telecom>
    <telecom>
      <system value="email" />
      <value value="some.email@ontariohealth.ca" />
    </telecom>
  </contact>
  <description value="An Observation is used to record ASA (American Society of Anesthesiologists) physical status of the patient who will/did receive the surgical procedure." />
  <fhirVersion value="4.0.1" />
  <mapping>
    <identity value="SERIS-MDS-Mapping" />
    <name value="SERIS MDS Mapping" />
  </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.meta">
      <path value="Observation.meta" />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.meta.profile">
      <path value="Observation.meta.profile" />
      <comment value="#### **_` FOR SERIS USAGE: The meta.profile = http://ontariohealth.ca/fhir/StructureDefinition/ca-on-seris-profile-Observation|1.0.1 `_**&#xD;&#xA;&#xD;&#xA;It is up to the server and/or other infrastructure of policy to determine whether/how these claims are verified and/or updated over time.  The list of profile URLs is a set." />
      <min value="1" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.partOf">
      <path value="Observation.partOf" />
      <min value="1" />
      <max value="1" />
      <type>
        <code value="Reference" />
        <targetProfile value="http://ontariohealth.ca/fhir/StructureDefinition/ca-on-seris-profile-Procedure" />
        <aggregation value="bundled" />
      </type>
      <mustSupport value="true" />
    </element>
    <element id="Observation.partOf.reference">
      <path value="Observation.partOf.reference" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.partOf.display">
      <path value="Observation.partOf.display" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.status">
      <path value="Observation.status" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.code">
      <path value="Observation.code" />
      <short value="kind of Observation" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <valueSet value="http://ontariohealth.ca/fhir/ValueSet/observation-types" />
      </binding>
    </element>
    <element id="Observation.code.coding">
      <path value="Observation.code.coding" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <description value="Codes identifying names of simple observations." />
        <valueSet value="http://ontariohealth.ca/fhir/ValueSet/observation-types" />
      </binding>
    </element>
    <element id="Observation.code.coding.system">
      <path value="Observation.code.coding.system" />
      <min value="1" />
      <fixedUri value="http://snomed.info/sct" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.code.coding.code">
      <path value="Observation.code.coding.code" />
      <min value="1" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <description value="Codes identifying names of simple observations." />
        <valueSet value="http://ontariohealth.ca/fhir/ValueSet/observation-types" />
      </binding>
    </element>
    <element id="Observation.code.coding.display">
      <path value="Observation.code.coding.display" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.subject">
      <path value="Observation.subject" />
      <short value="The patient the physical status pertain to" />
    </element>
    <element id="Observation.value[x]">
      <path value="Observation.value[x]" />
      <short value="ASA Score" />
      <min value="1" />
      <type>
        <code value="CodeableConcept" />
      </type>
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <valueSet value="http://ontariohealth.ca/fhir/ValueSet/ASA-physical-status" />
      </binding>
      <mapping>
        <identity value="SERIS-MDS-Mapping" />
        <map value="ASA Score" />
      </mapping>
    </element>
    <element id="Observation.value[x].coding">
      <path value="Observation.value[x].coding" />
      <min value="1" />
      <max value="1" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <description value="Physical Status of Patient as assessed by Anaethesiology" />
        <valueSet value="http://ontariohealth.ca/fhir/ValueSet/ASA-physical-status" />
      </binding>
    </element>
    <element id="Observation.value[x].coding.system">
      <path value="Observation.value[x].coding.system" />
      <min value="1" />
      <fixedUri value="http://ontariohealth.ca/fhir/CodeSystem/asa-physical-status" />
      <mustSupport value="true" />
    </element>
    <element id="Observation.value[x].coding.code">
      <path value="Observation.value[x].coding.code" />
      <min value="1" />
      <mustSupport value="true" />
      <binding>
        <strength value="required" />
        <description value="Physical Status of Patient as assessed by Anaethesiology" />
        <valueSet value="http://ontariohealth.ca/fhir/ValueSet/ASA-physical-status" />
      </binding>
    </element>
    <element id="Observation.value[x].coding.display">
      <path value="Observation.value[x].coding.display" />
      <mustSupport value="true" />
    </element>
  </differential>
</StructureDefinition>