This page is part of the FHIR Specification v4.1.0: R4B Ballot. About the R4B version of FHIR. The current version which supercedes this version is 5.0.0.  For a full list of available versions, see the Directory of published versions  . Page versions: R5 R4B R4
. Page versions: R5 R4B R4
| Vocabulary  Work Group | Maturity Level: 2 | Trial Use | Security Category: Anonymous | Compartments: Not linked to any defined compartments | 
This resource has 1 operation operations associated with it:
| $preferred-id | Fetch Preferred it | 
For more information about operations, including how they are invoked, see Operations.