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DICOM PS3.3 2020a - Information Object Definitions |
Attribute Name |
Tag |
Type |
Attribute Description |
Identical Documents Sequence |
(0040,A525) |
1C |
Duplicates of this document, stored with different SOP |
Instance UIDs.
One or more Items shall be included in this Sequence.
Required if this Key Object Selection document references instances in more than one Study.
See Section C.17.2.2 and Section C.17.6.2.1 for further explanation and conditions.
>Include Table C.17-3 “Hierarchical SOP Instance Reference Macro
Attributes”
C.17.6.2.1 Identical Documents
If the Current Requested Procedure Evidence Sequence (0040,A375) references SOP Instances both in the current Study and in one or more other Studies, this document shall be duplicated into each of those other Studies, and the duplicates shall be referenced in the Identical Documents Sequence (0040,A525).
Note
ThusaKeyObjectSelectionDocumentthatreferencesimagesinthecurrentStudyaswellasinapriororcomparisonStudy, wouldbeduplicatedintotheotherStudy.ThisallowsanapplicationdisplayingthatotherStudytoeasilyaccessnotesrelevant to that Study's SOP Instances.
C.18 Content Macros
C.18.1 Numeric Measurement Macro
Table C.18.1-1 specifies the Attributes that convey a NUM (numeric measurement) value.
Note
TheMeasuredValueSequence(0040,A300)maybeemptytoconveytheconceptofameasurementwhosevalueisunknown or missing, or a measurement or calculation failure.
Table C.18.1-1. Numeric Measurement Macro Attributes
Attribute Name |
Tag |
Type |
Attribute Description |
Measured Value Sequence |
(0040,A300) |
2 |
This is the value of the Content Item. |
|
|
|
Shall consist of a Sequence of Items conveying the measured |
|
|
|
value(s), which represent integers or real numbers and units of |
|
|
|
measurement. |
|
|
|
Zero or one Item shall be included in this Sequence. |
>Numeric Value |
(0040,A30A) |
1 |
Numeric measurement value. |
|
|
|
Only a single value shall be present. |
>Floating Point Value |
(0040,A161) |
1C |
The floating point representation of Numeric Value (0040,A30A). |
|
|
|
Only a single value shall be present. |
Required if Numeric Value (0040,A30A) has insufficient precision to represent the value as a string. May be present otherwise.