A group of related requests that can be used to capture intended activities that have inter-dependencies such as "give this medication after that one".

Allows a service to provide a unique, business identifier for the response.

The subject for which the request group was created.

Describes the context of the request group, if any.

Indicates when the request group was created.

Provides a reference to the author of the request group.

Indicates the reason the request group was created. This is typically provided as a parameter to the evaluation and echoed by the service, although for some use cases, such as subscription- or event-based scenarios, it may provide an indication of the cause for the response.

Provides a mechanism to communicate additional information about the response.

The actions, if any, produced by the evaluation of the artifact.

A unique identifier for the action. The identifier SHALL be unique within the container in which it appears, and MAY be universally unique.

A user-visible label for the action.

The title of the action displayed to a user.

A short description of the action used to provide a summary to display to the user.

A text equivalent of the action to be performed. This provides a human-interpretable description of the action when the definition is consumed by a system that may not be capable of interpreting it dynamically.

The concept represented by this action or its sub-actions.

Didactic or other informational resources associated with the action that can be provided to the CDS recipient. Information resources can include inline text commentary and links to web resources.

An expression that describes applicability criteria, or start/stop conditions for the action.

The kind of condition.

Applicability criteria are used to determine immediate applicability when a plan definition is applied to a given context. Start and stop criteria are carried through application and used to describe when enter/exit criteria for an action.

A brief, natural language description of the condition that effectively communicates the intended semantics.

The media type of the language for the expression.

An expression that returns true or false, indicating whether or not the condition is satisfied.

The expression may be inlined, or may be a reference to a named expression within a logic library referenced by the library element.

A relationship to another action such as "before" or "30-60 minutes after start of".

The unique identifier of the related action.

The relationship of this action to the related action.

A duration or range of durations to apply to the relationship. For example, 30-60 minutes before.

An optional value describing when the action should be performed.

The participant in the action.

The type of action to perform (create, update, remove).

Defines the grouping behavior for the action and its children.

Defines the selection behavior for the action and its children.

Defines the requiredness behavior for the action.

Defines whether the action should usually be preselected.

Defines whether the action can be selected multiple times.

The resource that is the target of the action (e.g. CommunicationRequest).

The target resource SHALL be a Request resource with a Request.intent set to "option".

Sub actions.