DICOM PS3.3 2021b - Information Object Definitions

C.4.14 Performed Procedure Step Information (Current)
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### C.4.14 Performed Procedure Step Information

Table C.4-14 defines the general Attributes that may be used by all specific Procedure Steps.

Table C.4-14. Performed Procedure Step Information Module Attributes

Attribute Name | Tag | Attribute Description
--- | --- | ---
Performed Station AE Title | (0040,0241) | AE title of the modality on which the Performed Procedure Step was performed.
Performed Station Name | (0040,0242) | An institution defined name for the modality on which the Performed Procedure Step was performed.
Performed Location | (0040,0243) | Description of the location at which the Performed Procedure Step was performed.
Performed Procedure Step Start Date | (0040,0244) | Date on which the Performed Procedure Step started. ### Note This value may be used to determine the earliest date to use as Study Date (0008,0020) in Composite Instances and in updated Modality Scheduled Procedure Steps in order to allow Study level Attributes to have consistent values if additional Procedure Steps are performed.
Performed Procedure Step Start Time | (0040,0245) | Time at which the Performed Procedure Step started. ### Note This value may be used to determine the earliest time to use as Study Time (0008,0030) in Composite Instances and in updated Modality Scheduled Procedure Steps in order to allow Study level Attributes to have consistent values if additional Procedure Steps are performed.
Performed Procedure Step ID | (0040,0253) | User or equipment generated identifier of that part of a Procedure that has been carried out within this step.
Performed Procedure Step End Date | (0040,0250) | Date on which the Performed Procedure Step ended.
Performed Procedure Step End Time | (0040,0251) | Time at which the Performed Procedure Step ended.
Performed Procedure Step Status | (0040,0252) | Contains the state of the Performed Procedure Step. Enumerated Values: IN PROGRESS Started but not complete DISCONTINUED Canceled or unsuccessfully terminated COMPLETED Successfully completed
Performed Procedure Step Description | (0040,0254) | Institution-generated description or classification of the Procedure Step that was performed.
Comments on the Performed Procedure Step | (0040,0280) | User-defined comments on the Performed Procedure Step.
Performed Procedure Type Description | (0040,0255) | A description of the type of procedure performed.
Procedure Code Sequence | (0008,1032) | A Sequence that conveys the (single) type of procedure performed. Only a single Item shall be included in this Sequence.
>Include Table 8.8-1 “Code Sequence Macro Attributes” | No Baseline CID is defined.
Reason For Performed Procedure Code Sequence | (0040,1012) | Coded reason(s) for performing this procedure. ### Note May differ from the values in Reason for the Requested Procedure (0040,100A) in Request Attribute Sequence (0040,0275), for example if what was performed differs from what was requested. One or more Items shall be included in this Sequence.
>Include Table 8.8-1 “Code Sequence Macro Attributes” | No Baseline CID is defined.
Performed Procedure Step Discontinuation Reason Code Sequence | (0040,0281) | The reason the Performed Procedure Step Status (0040,0252) was set to DISCONTINUED.
>Include Table 8.8-1 “Code Sequence Macro Attributes” | DCID 9300 “Procedure Discontinuation Reasons”.

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DICOM PS3.3 2021b - Information Object Definitions