• Include these codes as defined in http://hl7.org/fhir/audit-event-severity version 5.0.0

  Code	Display	Definition
  emergency	Emergency	System is unusable. e.g., This level should only be reported by infrastructure and should not be used by applications.
  alert	Alert	Notification should be sent to trigger action be taken. e.g., Loss of the primary network connection needing attention.
  critical	Critical	Critical conditions. e.g., A failure in the system's primary application that will reset automatically.
  error	Error	Error conditions. e.g., An application has exceeded its file storage limit and attempts to write are failing.
  warning	Warning	Warning conditions. May indicate that an error will occur if action is not taken. e.g., A non-root file system has only 2GB remaining.
  notice	Notice	Notice messages. Normal but significant condition. Events that are unusual, but not error conditions.
  informational	Informational	Normal operational messages that require no action. e.g., An application has started, paused, or ended successfully.
  debug	Debug	Debug-level messages. Information useful to developers for debugging the application.

This value set expansion contains 8 concepts.