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Using Codes Code Systems Value Sets Concept Maps Identifier Systems

4.3.14.22 4.3.2.295 Code System CodeSystem http://hl7.org/fhir/action-selection-behavior

  Maturity Level : 2
Responsible Owner: Clinical Decision Support icon Work Group Trial Use Normative Use Context : Any Country: World
This is a code system defined by the FHIR project. Summary Committee:
Official URL : Title: http://hl7.org/fhir/action-selection-behavior ActionSelectionBehavior Definition: Defines selection behavior of a group. Version : 6.0.0-ballot3
active as of 2021-01-04 Clinical Decision Support Computable Name : ActionSelectionBehavior Work Group
OID: 2.16.840.1.113883.4.642.4.802 (for OID based terminology systems) Flags : CaseSensitive, Complete. All codes ValueSet: Action Selection Behavior Source Resource XML / JSON OID : 2.16.840.1.113883.4.642.4.802

This Code system is used in the following FHIR core-defined or referenced value sets:

4.3.14.22.1 4.3.2.295.1 Content Definition

Defines selection behavior of a group.

4.3.14.22.2 4.3.2.295.2 ActionSelectionBehavior Content

Defines selection behavior of a group.

Generated Narrative: CodeSystem action-selection-behavior

Last updated: 2025-12-17T09:50:17.012Z

This case-sensitive code system http://hl7.org/fhir/action-selection-behavior defines the following codes:

Code Display Definition Copy
any Any Any number of the actions in the group may be chosen, from zero to all. btn   btn
all All All the actions in the group must be selected as a single unit. btn   btn
all-or-none All Or None All the actions in the group are meant to be chosen as a single unit: either all must be selected by the end user, or none may be selected. btn   btn
exactly-one Exactly One The end user must choose one and only one of the selectable actions in the group. The user SHALL NOT choose none of the actions in the group. btn   btn
at-most-one At Most One The end user may choose zero or at most one of the actions in the group. btn   btn
one-or-more One Or More The end user must choose a minimum of one, and as many additional as desired. btn   btn

 

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

Explanation of the columns that may appear on this page:

Level A few code lists that FHIR defines are hierarchical - each code is assigned a level. See Code System for further information.
Source The source of the definition of the code (when the value set draws in codes defined elsewhere)
Code The code (used as the code in the resource instance). If the code is in italics, this indicates that the code is not selectable ('Abstract')
Display The 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
Definition An explanation of the meaning of the concept
Comments Additional notes about how to use the code