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DICOM PS3.3 2020a - Information Object Definitions​

Attribute Name​

Tag​

Type​

Attribute Description​

Floating Point Value​

(0040,A161)​

1C​

ThefloatingpointrepresentationofNumericValue(0040,A30A).The​

 

 

 

same number of values as Numeric Value (0040,A30A) shall be​

 

 

 

present.​

 

 

 

Required if Numeric Value (0040,A30A) has insufficient precision to​

 

 

 

represent the value as a string. May be present otherwise.​

RationalNumeratorValue​

(0040,A162)​

1C​

The integer numerator of a rational representation of Numeric Value​

 

 

 

(0040,A30A). Encoded as a signed integer value. The same number​

 

 

 

of values as Numeric Value (0040,A30A) shall be present.​

 

 

 

Required if Numeric Value (0040,A30A) has insufficient precision to​

 

 

 

represent a rational value as a string. May be present otherwise.​

Rational Denominator​

(0040,A163)​

1C​

TheintegerdenominatorofarationalrepresentationofNumericValue​

Value​

 

 

(0040,A30A). Encoded as a non-zero unsigned integer value. The​

 

 

 

same number of values as Numeric Value (0040,A30A) shall be​

 

 

 

present.​

 

 

 

Required if Rational Numerator Value (0040,A162) is present.​

MeasurementUnitsCode​

(0040,08EA)​

1C​

Units of measurement for a numeric value in this name-value Item.​

Sequence​

 

 

Only a single Item shall be included in this Sequence.​

 

 

 

 

 

 

Required if Value Type (0040,A040) is NUMERIC.​

>Include Table 8.8-1 “Code Sequence Macro Attributes”​

BCID 82 “Units of Measurement”.​

Referenced SOP​

(0008,1199)​

1C​

Composite SOP Instance Reference value for this name-value Item.​

Sequence​

 

 

Only a single Item shall be included in this Sequence.​

 

 

 

 

 

 

Required if Value Type (0040,A040) is COMPOSITE or IMAGE.​

>Include Table 10-11 “SOP Instance Reference Macro​

 

Attributes”​

 

 

 

>Referenced Frame​

(0008,1160)​

1C​

Identifies the frame numbers within the Referenced SOP Instance to​

Number​

 

 

whichthereferenceapplies.Thefirstframeshallbedenotedasframe​

 

 

 

number 1.​

 

 

 

Note​

 

 

 

This Attribute may be multi-valued.​

 

 

 

Required ifthe ReferencedSOP Instanceis amulti-frame imageand​

 

 

 

the reference does not apply to all frames, and Referenced Segment​

 

 

 

Number (0062,000B) is not present.​

>Referenced Segment​

(0062,000B)​

1C​

Identifies the segments to which the reference applies identified by​

Number​

 

 

Segment Number (0062,0004).​

Required if the Referenced SOP Instance is a Segmentation or​ Surface Segmentation and the reference does not apply to all​ segmentsandReferencedFrameNumber(0008,1160)isnotpresent.​

10.2.1 Content Item With Modifiers Macro​

Content Item with Modifiers is a means of describing structured content which needs a Content Item with single optional level of​ modifiers, i.e. a two-level structure of Content Items. An invocation of the Content Item with Modifiers Macro will usually specify the​ allowed values using a Protocol Context Template in PS3.16, which allows a single Nesting Level (see in Section 6.1.2 “Nesting Level​ (NL)” in PS3.16). Constraints on the use of this Macro may be specified in PS3.16 Annex C, which may be invoked in IODs in PS3.3.​

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DICOM PS3.3 2020a - Information Object Definitions​ Page 147​

Table 10.2.1-1. Content Item with Modifiers Macro Attributes​

Attribute Name​

Tag​

Type​

Attribute Description​

Include Table 10-2 “Content Item Macro Attributes Description”​

 

No Baseline TID is defined.​

Content Item Modifier Sequence​

(0040,0441)​

3​

Specifies modifiers for the Content Item.​

 

 

 

One or more Items are permitted in this​

 

 

 

Sequence.​

>Include Table 10-2 “Content Item Macro Attributes Description”​

 

No Baseline TID is defined.​

10.3 Image SOP Instance Reference Macro​

Table 10-3. Image SOP Instance Reference Macro Attributes​

Attribute Name​

Tag​

Type​

Attribute Description​

IncludeTable10-11“SOPInstanceReferenceMacroAttributes”​

Referenced Frame​

(0008,1160)​

1C​

Identifies the frame numbers within the Referenced SOP Instance​

Number​

 

 

to which the reference applies. The first frame shall be denoted as​

 

 

 

frame number 1.​

 

 

 

Note​

 

 

 

This Attribute may be multi-valued.​

 

 

 

RequirediftheReferencedSOPInstanceisamulti-frameimageand​

 

 

 

thereferencedoesnotapplytoallframes,andReferencedSegment​

 

 

 

Number (0062,000B) is not present.​

Referenced Segment​

(0062,000B)​

1C​

Identifies the Segment Number to which the reference applies.​

Number​

 

 

Required if the Referenced SOP Instance is a Segmentation or​

 

 

 

Surface Segmentation and the reference does not apply to all​ segmentsandReferencedFrameNumber(0008,1160)isnotpresent.​

Table 10-3b “Referenced Instances and Access Macro Attributes” contains identifiers and access details for a collection of instances.​ It is intended to provide sufficient information to retrieve the referenced instances.​

Table 10-3b. Referenced Instances and Access Macro Attributes​

Attribute Name​

Tag​

Type​

Attribute Description​

Type of Instances​

(0040,E020)​

1​

Type of object instances referenced.​

 

 

 

Defined Terms:​

 

 

 

DICOM​

 

 

 

CDA​

Study Instance UID​

(0020,000D)​

1C​

Unique identifier for the Study.​

 

 

 

Required if Type of Instances (0040,E020) is DICOM and the Information​

 

 

 

Model of the referenced instance contains the Study IE​

Series Instance UID​

(0020,000E)​

1C​

Unique identifier for the Series that is part of the Study identified in Study​

 

 

 

Instance UID (0020,000D), if present, and contains the referenced object​

 

 

 

instance(s).​

Required if Type of Instances (0040,E020) is DICOM and the Information​

Model of the referenced instance contains the Series IE​

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DICOM PS3.3 2020a - Information Object Definitions​

Attribute Name​

Tag​

Type​

Attribute Description​

Referenced SOP​

(0008,1199)​

1​

References to object instances.​

Sequence​

 

 

One or more Items shall be included in this Sequence​

 

 

 

>Referenced SOP Class​

(0008,1150)​

1​

Uniquely identifies the referenced SOP Class.​

UID​

 

 

 

>Referenced SOP​

(0008,1155)​

1​

Uniquely identifies the referenced SOP Instance.​

Instance UID​

 

 

 

>HL7 Instance Identifier​

(0040,E001)​

1C​

Instance Identifier of the encapsulated HL7 Structured Document, encoded​

 

 

 

as a UID (OID or UUID), concatenated with a caret ("^") and Extension value​

 

 

 

(if Extension is present in Instance Identifier).​

 

 

 

Required if Type of Instances (0040,E020) is CDA.​

>Referenced Frame​

(0008,1160)​

1C​

Identifies the frame numbers within the Referenced SOP Instance to which​

Number​

 

 

the reference applies. The first frame shall be denoted as frame number 1.​

 

 

 

Note​

 

 

 

This Attribute may be multi-valued.​

 

 

 

Required if the Referenced SOP Instance is a multi-frame image and the​

 

 

 

reference does not apply to all frames, and Referenced Segment Number​

 

 

 

(0062,000B) is not present.​

>Referenced Segment​

(0062,000B)​

1C​

Identifies the Segment Number to which the reference applies. Required if​

Number​

 

 

the Referenced SOP Instance is a Segmentation and the reference does not​

 

 

 

apply to all segments and Referenced Frame Number (0008,1160) is not​

 

 

 

present.​

DICOM Retrieval​

(0040,E021)​

1C​

Details for retrieving instances via the DICOM Retrieve Service.​

Sequence​

 

 

Required if DICOM Media Retrieval Sequence (0040,E022), WADO Retrieval​

 

 

 

 

 

 

Sequence (0040,E023), WADO-RS Retrieval Sequence (0040,E025) and​

 

 

 

XDS Retrieval Sequence (0040,E024) are not present. May be present​

 

 

 

otherwise.​

 

 

 

ThisSequenceshallonlyidentifysourcesknowntohaveinstancesreferenced​

 

 

 

in Referenced SOP Sequence (0008,1199).​

 

 

 

One or more Items shall be included in this Sequence.​

>Retrieve AE Title​

(0008,0054)​

1​

Title of a DICOM Application Entity where the referenced instance(s) may be​

 

 

 

retrieved on the network.​

DICOM Media Retrieval​

(0040,E022)​

1C​

Details for retrieving instances from Media.​

Sequence​

 

 

Required if DICOM Retrieval Sequence (0040,E021), WADO Retrieval​

 

 

 

 

 

 

Sequence(0040,E023),andWADO-RSRetrievalSequence(0040,E025)and​

 

 

 

XDS Retrieval Sequence (0040,E024) are not present. May be present​

 

 

 

otherwise.​

 

 

 

This Sequence shall only identify media known to have instances referenced​

 

 

 

in Referenced SOP Sequence (0008,1199).​

 

 

 

One or more Items shall be included in this Sequence.​

>Storage Media File-Set​

(0088,0130)​

2​

The user or implementation specific human readable identifier that identifies​

ID​

 

 

the Storage Media on which the referenced instance(s) reside.​

>Storage Media File-Set​

(0088,0140)​

1​

Uniquely identifies the Storage Media on which the referenced instance(s)​

UID​

 

 

reside.​

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DICOM PS3.3 2020a - Information Object Definitions​

Page 149​

Attribute Name​

Tag​

Type​

Attribute Description​

 

WADO Retrieval​

(0040,E023)​

1C​

Details for retrieving instances available via WADO-URI.​

 

Sequence​

 

 

Note​

 

 

 

 

 

 

 

 

This Sequence addresses use of the URI-based Web Access to​

 

 

 

DICOM Objects. Retrieval via the IHE XDS-I.b RAD-69 Transaction​

 

 

 

is addressed in the XDS Retrieval Sequence (0040,E024).​

 

 

 

 

RequiredifDICOMRetrievalSequence(0040,E021),DICOMMediaRetrieval​

 

 

 

Sequence (0040,E022), WADO-RS Retrieval Sequence (0040,E025) and​

 

 

 

XDS Retrieval Sequence (0040,E024) are not present. May be present​

 

 

 

otherwise.​

 

 

 

 

One or more Items shall be included in this Sequence.​

 

>Retrieve URI​

(0040,E010)​

1​

URI/URL specifying the location of the referenced instance(s). Includes fully​

 

 

 

specified scheme, authority, path, and query in accordance with [RFC3986].​

 

 

 

Note​

 

 

 

 

The VR of this Data Element has changed from UT to UR.​

 

XDS Retrieval Sequence​

(0040,E024)​

1C​

Details for retrieving instances using the IHE XDS-I.b RAD-69 Transaction.​

 

 

 

Note​

 

 

 

 

Retrieval via WADO-URI is addressed by the WADO Retrieval​

 

 

 

Sequence (0040,E023). Retrieval via WADO-RS is addressed by​

 

 

 

the WADO-RS Retrieval Sequence (0040,E025).​

 

 

 

 

RequiredifDICOMRetrievalSequence(0040,E021),DICOMMediaRetrieval​

 

 

 

Sequence (0040,E022), WADO-RS Retrieval Sequence (0040,E025) and​

 

 

 

WADO Retrieval Sequence (0040,E023) are not present. May be present​

 

 

 

otherwise.​

 

 

 

 

This Sequence shall only identify repositories known to have instances​

 

 

 

referenced in Referenced SOP Sequence (0008,1199).​

 

 

 

 

One or more Items shall be included in this Sequence.​

 

>Repository Unique ID​

(0040,E030)​

1​

Uniquely identifies a Repository from which the referenced instances can be​

 

 

 

retrieved.​

 

>Home Community ID​

(0040,E031)​

3​

UniquelyidentifiesaCommunitytowhichrequestsforthereferencedinstances​

 

 

 

can be directed.​

 

WADO-RS Retrieval​

(0040,E025)​

1C​

Details for retrieving instances via WADO-RS.​

 

Sequence​

 

 

Note​

 

 

 

 

 

 

 

 

Retrieval via WADO-URI is addressed in the WADO Retrieval​

 

 

 

Sequence (0040,E023). Retrieval via the IHE XDS-I.b RAD-69​

 

 

 

Transaction is addressed in the XDS Retrieval Sequence​

 

 

 

 

(0040,E024).​

 

 

 

 

RequiredifDICOMRetrievalSequence(0040,E021),DICOMMediaRetrieval​

 

 

 

Sequence (0040,E022), WADO Retrieval Sequence (0040,E023) and XDS​

 

 

 

Retrieval Sequence (0040,E024) are not present. May be present otherwise.​

 

 

 

One or more Items shall be included in this Sequence.​

 

>Retrieve URL​

(0008,1190)​

1​

URL specifying the location of the referenced instance(s).​

 

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DICOM PS3.3 2020a - Information Object Definitions​

Table 10-3c “Storage Macro Attributes” contains details for where and how to store instances. It is intended to provide sufficient in-​ formation to store instances to the correct location.​

This Macro mirrors Table 10-3b “Referenced Instances and Access Macro Attributes”.​

Table 10-3c. Storage Macro Attributes​

Attribute Name​

Tag​

Type​

Attribute Description​

ReferencedSOPClassUID​

(0008,1150)​

1C​

Uniquely identifies the referenced SOP Class.​

 

 

 

Required if the storage request only applies to a specific SOP Class.​

DICOMStorageSequence​

(0040,4071)​

1C​

Details for storing instances via the DICOM Storage Service.​

 

 

 

Required if STOW-RS Storage Sequence (0040,4072) or XDS Storage​

 

 

 

Sequence (0040,4074) is not present. May be present otherwise.​

 

 

 

One or more Items shall be included in this Sequence.​

>Destination AE​

(2100,0140)​

1​

Title of a DICOM Application Entity to which instances will be stored.​

STOW-RS Storage​

(0040,4072)​

1C​

Details for storing instances via STOW-RS.​

Sequence​

 

 

Required if DICOM Storage Sequence (0040,4071) and XDS Storage​

 

 

 

 

 

 

Sequence (0040,4074) are not present. May be present otherwise.​

 

 

 

One or more Items shall be included in this Sequence.​

>Storage URL​

(0040,4073)​

1​

URI/URL specifying the location of the STOW-RS storage service to​

 

 

 

which instances will be stored.​

 

 

 

The value shall be a fully specified URI with protocol, authority and path,​

 

 

 

in accordance with [RFC3986] and Section 10.5 “Store Transaction” in​

 

 

 

PS3.18.​

XDS Storage Sequence​

(0040,4074)​

1C​

Details for storing instances via the IHE Provide and Register Document​

 

 

 

Set-b (ITI-41) transaction [IHE ITI-TF 2.b].​

 

 

 

Required if STOW-RS Storage Sequence (0040,4072) and DICOM​

 

 

 

Storage Sequence (0040,4071) are not present. May be present​

 

 

 

otherwise.​

 

 

 

One or more Items shall be included in this Sequence.​

>Repository Unique ID​

(0040,E030)​

1​

UniquelyidentifiesaRepositoryfromwhichthereferencedinstancescan​

 

 

 

be retrieved.​

>Home Community ID​

(0040,E031)​

3​

Uniquely identifies a Community to which requests for the referenced​

 

 

 

instances can be directed.​

10.4 Series and Instance Reference Macro​

Table 10-4 defines the Attributes that list Series and SOP Instances within those Series.​

Table 10-4. Series and Instance Reference Macro Attributes​

Attribute Name​

Tag​

Type​

Attribute Description​

Referenced Series Sequence​

(0008,1115)​

1​

Sequence of Items each of which includes the Attributes​

 

 

 

of one Series.​

 

 

 

One or more Items shall be included in this Sequence.​

>Series Instance UID​

(0020,000E)​

1​

Unique identifier of the Series containing the referenced​

 

 

 

Instances.​

- Standard -​