This value set includes codes based on the following rules:

• Include these codes as defined in http://dicom.nema.org/resources/ontology/DCM version 3.0.1

  Code	Display
  110120	Application Start
  110121	Application Stop
  110122	Login
  110123	Logout
  110124	Attach
  110125	Detach
  110126	Node Authentication
  110127	Emergency Override Started
  110128	Network Configuration
  110129	Security Configuration
  110130	Hardware Configuration
  110131	Software Configuration
  110132	Use of Restricted Function
  110133	Audit Recording Stopped
  110134	Audit Recording Started
  110135	Object Security Attributes Changed
  110136	Security Roles Changed
  110137	User security Attributes Changed
  110138	Emergency Override Stopped
  110139	Remote Service Operation Started
  110140	Remote Service Operation Stopped
  110141	Local Service Operation Started
  110142	Local Service Operation Stopped
  110143	Authentication Decision
  110144	Authorization Decision
  110145	Session start
  110146	Session stop
  110147	Access Control Decision

• Include these codes as defined in http://hl7.org/fhir/restful-interaction version 5.0.0

  Code	Display	Definition
  read	read	Read the current state of the resource.
  vread	vread	Read the state of a specific version of the resource.
  update	update	Update an existing resource by its id (or create it if it is new).
  patch	patch	Update an existing resource by posting a set of changes to it.
  delete	delete	Delete a resource.
  history	history	Retrieve the change history for a particular resource, type of resource, or the entire system.
  history-instance	history-instance	Retrieve the change history for a particular resource.
  history-type	history-type	Retrieve the change history for all resources of a particular type.
  history-system	history-system	Retrieve the change history for all resources on a system.
  create	create	Create a new resource with a server assigned id.
  search	search	Search a resource type or all resources based on some filter criteria.
  search-type	search-type	Search all resources of the specified type based on some filter criteria.
  search-system	search-system	Search all resources based on some filter criteria.
  search-compartment	search-compartment	Search resources in a compartment based on some filter criteria.
  capabilities	capabilities	Get a Capability Statement for the system.
  transaction	transaction	Update, create or delete a set of resources as a single transaction.
  batch	batch	perform a set of a separate interactions in a single http operation
  operation	operation	Perform an operation as defined by an OperationDefinition.

This value set expansion contains 46 concepts.