<StructureDefinition xmlns="http://hl7.org/fhir">
  <id value="AMA-IHMI-device-blood-pressure-1" />
  <url value="http://www.ama-ihmi.org/fhir/StructureDefinition/AMA-IHMI-device-blood-pressure-1" />
  <name value="AMA-IHMI-device-blood-pressure-1" />
  <status value="draft" />
  <publisher value="American Medical Association" />
  <description value="This profile is intended to provide information about the automatic blood pressure monitor, cuff size, and DI portion of the device UDI for the use case of individuals who are self-measuring blood pressure at home via an automatic blood pressure monitor. This device profile only allows automatic blood pressure monitors with a cuff size specified." />
  <copyright value="Copyright 2016-2019 American Medical Association. All rights reserved." />
  <fhirVersion value="3.0.1" />
  <kind value="resource" />
  <abstract value="false" />
  <type value="Device" />
  <baseDefinition value="http://hl7.org/fhir/StructureDefinition/Device" />
  <derivation value="constraint" />
  <differential>
    <element id="Device.udi">
      <path value="Device.udi" />
      <comment value="Device.udi" />
    </element>
    <element id="Device">
      <path value="Device" />
      <comment value="Device" />
    </element>
    <element id="Device.udi.deviceIdentifier">
      <path value="Device.udi.deviceIdentifier" />
      <min value="1" />
    </element>
    <element id="Device.type">
      <path value="Device.type" />
      <min value="1" />
    </element>
    <element id="Device.type.coding">
      <path value="Device.type.coding" />
      <min value="1" />
      <max value="1" />
    </element>
    <element id="Device.type.coding.system">
      <path value="Device.type.coding.system" />
      <min value="1" />
      <fixedUri value="http://snomed.info/sct" />
    </element>
    <element id="Device.type.coding.code">
      <path value="Device.type.coding.code" />
      <min value="1" />
      <binding>
        <strength value="required" />
        <valueSetReference>
          <reference value="http://www.ama-ihmi.org/fhir/ValueSet/AMA-IHMI-valueSet-device-1-instance" />
        </valueSetReference>
      </binding>
    </element>
    <element id="Device.type.coding.display">
      <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true" />
      </extension>
      <path value="Device.type.coding.display" />
      <min value="1" />
    </element>
    <element id="Device.type.text">
      <extension url="http://hl7.org/fhir/StructureDefinition/elementdefinition-translatable">
        <valueBoolean value="true" />
      </extension>
      <path value="Device.type.text" />
      <max value="0" />
    </element>
    <element id="Device.patient">
      <path value="Device.patient" />
      <max value="0" />
    </element>
  </differential>
</StructureDefinition>