SearchEntryMode

Why an entry is in the result set - whether it's included as a match or because of an _include requirement.

This value set has an inline code system http://hl7.org/fhir/search-entry-mode, which defines the following codes:

Code	Display	Definition
match	Match	This resource matched the search specification.
include	Include	This resource is returned because it is referred to from another resource in the search set.
outcome	Outcome	An OperationOutcome that provides additional information about the processing of a search.