Implant Device Assigned to Patient (id = "implant-association")

<?xml version="1.0" encoding="UTF-8"?>

<DeviceAssociation xmlns="http://hl7.org/fhir">
  <id value="implant-association"/> 
  <contained> 
    <Patient> 
      <id value="example-patient"/> 
      <name> 
        <family value="Doe"/> 
        <given value="John"/> 
      </name> 
    </Patient> 
  </contained> 
  <contained> 
    <Device> 
      <id value="implant-device"/> 
      <status value="active"/> 
      <name> 
        <value value="ICD Model X"/> 
        <type> 
          <coding> 
            <code value="model-name"/> 
          </coding> 
        </type> 
      </name> 
      <type> 
        <coding> 
          <system value="urn:iso:std:iso:11073:10101"/> 
          <code value="753666"/> 
          <display value="MDC_IDC_ENUM_DEV_TYPE_ICD"/> 
        </coding> 
      </type> 
    </Device> 
  </contained> 
  <contained> 
    <BodyStructure> 
      <id value="heart-structure"/> 
      <includedStructure> 
        <structure> 
          <coding> 
            <system value="http://snomed.info/sct"/> 
            <code value="80891009"/> 
            <display value="Heart structure"/> 
          </coding> 
        </structure> 
      </includedStructure> 
      <description value="Anatomical site for ICD implantation"/> 
      <patient> 
        <reference value="#example-patient"/> 
      </patient> 
    </BodyStructure> 
  </contained> 
  <device> 
    <reference value="#implant-device"/> 
  </device> 
  <status> 
    <coding> 
      <system value="http://hl7.org/fhir/deviceassociation-status"/> 
      <code value="implanted"/> 
    </coding> 
  </status> 
  <subject> 
    <reference value="#example-patient"/> 
  </subject> 
  <bodyStructure> 
    <reference value="#heart-structure"/> 
  </bodyStructure> 
  <period> 
    <start value="2022-01-01"/> 
  </period> 
</DeviceAssociation>