DICOM PS3.2 2023a - Conformance

N.5.2.2 Modality Performed Procedure Step Service

N.5.2.2.1 SCU of the Modality Performed Procedure Step SOP Class

As a Service Class User of the Modality Performed Procedure Step SOP Class, the <Product> supports the Attributes listed in Table N.5-4 in the N-CREATE-RQ and N-SET-RQ messages, if it creates the message.

In the "Source" column the following Values can be used:

  • FIXED: the Value is pre-defined and cannot be modified.

  • GENERATED: the Value is generated by the system.

  • CONFIGURATION: the Value is copied from system configuration.

  • MWL: the Value is copied from modality worklist entry.

  • USER: the Value is entered by the user.

  • SCANNED: the Value is read from a barcode scanner or similar device.

  • EMPTY: The Attribute is sent with a zero-length Value

[List all Attributes provided in the MPPS message and list the Values that are used to populate the N-CREATE or N-SET messages, add or remove Attributes as applicable for your product and note that in the "Source" column, multiple Values can be provided in a semicolon separated list.]

Table N.5-4. Supported N-CREATE and N-SET Attributes for Modality Performed Procedure Step - SCU

Attribute Name

Tag

Source

Value N-CREATE

Value N-SET

Comments

Specific Character Set

(0008,0005)

FIXED

ISO_IR 100

ISO_IR 100

Performed Procedure Step Relationship

Scheduled Step Attribute Sequence

(0040,0270)

>Study Instance UID

(0020,000D)

MWL

>Accession Number

(0008,0050)

MWL;

USER; EMPTY

>Issuer of Accession Number Sequence

(0008,0051)

MWL; GENERATED

Patient's Name

(0010,0010)

MWL;

USER

Patient ID

(0010,0020)

MWL; GENERATED

Performed Procedure Step Information

Performed Procedure Step ID

(0040,0253)

Performed Procedure Step Status

(0040,0252)

GENERATED

DISCONTINUED

Performed Procedure Step Discontinuation Reason Code Sequence

GENERATED

[Either reference CID 9301 or provide the supported Code Set, if the Performed Procedure Step Status is set to DISCONTINUED]

Image Acquisition Results

Modality

(0008,0060)

GENERATED

CT

Study ID

(0020,0010)

GENERATED

Copied from Requested Procedure ID

Performed Protocol Code Sequence

(0040,0260)

GENERATED


[Describe the triggers by which your product initiates sending messages, e.g., the N-CREATE is sent when starting image acquisition and N-SET is sent when the study is closed.]

[If product also supports forwarding of MPPS messages (e.g., as described by the MPPS Manager Actor in the IHE Schedule Workflow profile), provide a description of the product behavior here.]

DICOM PS3.2 2023a - Conformance