Release 4 Code System

Security Work Group Maturity Level: 3Trial Use Use Context: Any

This is a code system defined by the FHIR project.


Defining URL:
Title:Audit Event Source Type

The type of process where the audit event originated from.

Committee:Security Work Group
OID:2.16.840.1.113883.4.642.4.1137 (for OID based terminology systems)
Source ResourceXML / JSON

This Code system is used in the following value sets:

The type of process where the audit event originated from.

This code system defines the following codes:

1 User DeviceEnd-user display device, diagnostic device.
2 Data InterfaceData acquisition device or instrument.
3 Web ServerWeb Server process or thread.
4 Application ServerApplication Server process or thread.
5 Database ServerDatabase Server process or thread.
6 Security ServerSecurity server, e.g. a domain controller.
7 Network DeviceISO level 1-3 network component.
8 Network RouterISO level 4-6 operating software.
9 OtherOther kind of device (defined by DICOM, but some other code/system can be used).


See the full registry of code systems defined as part of FHIR.

Explanation of the columns that may appear on this page:

LevelA few code lists that FHIR defines are hierarchical - each code is assigned a level. See Code System for further information.
SourceThe source of the definition of the code (when the value set draws in codes defined elsewhere)
CodeThe code (used as the code in the resource instance). If the code is in italics, this indicates that the code is not selectable ('Abstract')
DisplayThe display (used in the display element of a Coding). If there is no display, implementers should not simply display the code, but map the concept into their application
DefinitionAn explanation of the meaning of the concept
CommentsAdditional notes about how to use the code