l">DiagnosticReport</a> pair</li>
    <li>the resources were received from another system as part of a referral package, and were current for that system
      when they were received</li>
  </ul>
  <p>
    There is no element on the Condition resource that can convey the difference between these usages. In particular,
    there can be
    no way to differentiate between current and past resources without having to retrospectively alter resources, which
    is
    problematic with regard to integri