This code system http://hl7.org/fhir/action-selection-behavior defines the following codes:
|
Code
|
Display
|
Definition
|
| any
|
Any |
Any number of the actions in the group may be chosen, from zero to all |
| all
|
All |
All the actions in the group must be selected as a single unit |
| 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 |
| exactly-one
|
Exactly One |
The end user must choose one and only one of the selectable actions in the group. The user may not choose none of the actions in the group |
| at-most-one
|
At Most One |
The end user may choose zero or at most one of the actions in the group |
| one-or-more
|
One Or More |
The end user must choose a minimum of one, and as many additional as desired |