DICOM PS3.3 2021d - Information Object Definitions

C.36.2.2.4 RT Treatment Position Macro (Current)
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##### C.36.2.2.4 RT Treatment Position Macro

The RT Treatment Position Macro establishes a connection between the patients geometry and the treatment delivery equipment to define the treatment position. When used in an RT Radiation object, this treatment position is the prescribed position. When used in an RT Radiation Record object, this treatment position is the record of the actual position.

Table C.36.2.2.4-1. RT Treatment Position Macro Attributes

Attribute Name | Tag | Type | Attribute Description
--- | --- | --- | ---
Include Table 10-15a “Patient Orientation And Equipment Relationship Macro Attributes”.
Treatment Position Sequence | (300A,063F) | 1C | Patient positions during treatment, being prescribed or recorded. Required if the SOP Class of the SOP Instance including this Module is not RT Radiation Salvage Record Storage (“1.2.840.10008.5.1.4.1.1.481.17”). May be present otherwise. One or more Items shall be included in this Sequence.
>Treatment Position Index | (300A,0606) | 1 | Index of this Item in this Sequence. The value shall start at 1 and increase monotonically by 1.
>Include Table 10.39-1 “Patient to Equipment Relationship Macro Attributes”. | DCID 9553 “Treatment Points”.

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DICOM PS3.3 2021d - Information Object Definitions