DICOM PS3.3 2020b - Information Object Definitions

C.36.2.2.6 External Beam Control Point General Macro (Current)
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##### C.36.2.2.6 External Beam Control Point General Macro

This Macro specifies the RT Control Point Attributes used to model external beam radiation.

Table C.36.2.2.6-1. External Beam Control Point General Macro Attributes

Attribute Name | Tag | Type | Attribute Description
--- | --- | --- | ---
Include Table C.36.2.2.5-1 “RT Control Point General Macro Attributes”.
Delivery Rate | (300A,063D) | 2C | The intended nominal rate of delivery of the specified Cumulative Meterset (300A,063C). Required if the conditions in Section C.36.2.2.5.1.1 are satisfied. See Section C.36.2.2.5.1.
Delivery Rate Unit Sequence | (300A,063E) | 1C | The unit of the Delivery Rate (300A,063D). Required if Delivery Rate (300A,063D) is present and has a value. See Section C.36.2.2.5.1. Only a single Item shall be included in this Sequence.
>Include Table 8.8-1 “Code Sequence Macro Attributes”. | CID is defined by invocation.
Beam Area Limit Sequence | (300A,0689) | 1C | Area within which the treatment beam must be contained, for example when using MLC tracking for a moving target. Only a single Item shall be included in this Sequence. Required if beam shall be limited. See Section C.36.2.2.5.1.
>Include Table 10.38-1 “Outline Definition Macro Attributes”. | The Outline is defined on the Beam Modifier Definition Plane.

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DICOM PS3.3 2020b - Information Object Definitions