DICOM PS3.3 2021c - Information Object Definitions

C.30 Unified Procedure Step Specific Modules (Current)
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## C.30 Unified Procedure Step Specific Modules

The following Sections specify Modules used for Unified Procedure Steps.

### C.30.1 Unified Procedure Step Progress Information Module

Table C.30.1-1 specifies the Attributes that describe the progress of a Unified Procedure Step (UPS).

Table C.30.1-1. Unified Procedure Step Progress Information Module Attributes

Attribute Name | Tag | Attribute Description
--- | --- | ---
Procedure Step State | (0074,1000) | State of the Procedure Step. Enumerated Values: SCHEDULED IN PROGRESS CANCELED COMPLETED See PS3.4 for details on Unified Procedure Step states.
Progress Information Sequence | (0074,1002) | Information about work progress for the Procedure Step. Zero or one Item shall be included in this Sequence.
>Procedure Step Progress | (0074,1004) | A numerical indicator of progress expressed as percentage complete. ### Note This is primarily for status rendering (e.g., progress bar). The percentage is not necessarily an accurate indication of total time.
>Procedure Step Progress Description | (0074,1006) | A textual description of progress. ### Note For example, it might contain "Annealing complete".
>Procedure Step Progress Parameters Sequence | (0074,1007) | Additional procedure-specific progress information provided by the performing device while the current Procedure Step is being executed. One or more Items are permitted in this Sequence.
>>Include Table 10-2 “Content Item Macro Attributes Description” | No Baseline CIDs are defined for Concept Name Code Sequence or Concept Code Sequence.
>>Content Item Modifier Sequence | (0040,0441) | Sequence that specifies modifiers for a Procedure Step Progress Parameter. One or more Items are permitted in this Sequence.
>>>Include Table 10-2 “Content Item Macro Attributes Description” | No Baseline CIDs are defined for Concept Name Code Sequence or Concept Code Sequence.
>Procedure Step Communications URI Sequence | (0074,1008) | Contact Information to communicate with performers of the Procedure Step. Zero or more Items shall be included in this Sequence.
>>Contact URI | (0074,100A) | URI to communicate with performer of the procedure in progress. Any URI (telephone number, URL, etc.) is permitted. ### Note The VR of this Data Element has changed from UT to UR.
>>Contact Display Name | (0074,100c) | Name of the person, department or organization to contact for more information about the performance of the Procedure Step.
>Procedure Step Cancellation DateTime | (0040,4052) | Date and Time at which the procedure step was discontinued.
>Reason For Cancellation | (0074,1238) | A textual description of the reason a procedure step was discontinued.
>Procedure Step Discontinuation Reason Code Sequence | (0074,100e) | Coded Reason(s) for Discontinuing the Procedure Step. Zero or more Items shall be included in this Sequence.
>>Include Table 8.8-1 “Code Sequence Macro Attributes” | DCID 9300 “Procedure Discontinuation Reasons”.

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DICOM PS3.3 2021c - Information Object Definitions