PS-2020a / part16
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DICOM PS3.16 2020a - Content Mapping Resource |
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TID 3990 Two Dimensional Measurement Graph
Generic Template representing arbitrary two-dimensional graphs.
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Table TID 3990. Parameters |
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Concept of the X-Axis of the graph |
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Secondary Capture Image containing a bitmap representation of the graph |
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DICOM PS3.16 2020a - Content Mapping Resource |
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Waveform containing a representation of the graph |
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Composite Object containing a rendered representation of the graph |
Mammography CAD SR IOD Templates
The Templates that comprise the Mammography CAD SR IOD are interconnected as in Figure A-8:
TID 4000
Mammography
CAD Document
Root
TID 4015 |
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TID 4017 |
Detections |
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Detections |
Performed |
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Performed |
TID 4016 |
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TID 4018 |
Analyses |
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Analyses |
Performed |
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Performed |
TID 4020 |
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Image |
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Library |
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TID 4001 |
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TID 4002 |
Overall |
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Impression |
impression / |
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Body |
recommendation |
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TID 4003 |
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Individual |
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impression / |
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recommendation |
TID 4019
Algorithm
Identification
TID 4019
Algorithm
Identification
TID 4019
Algorithm
Identification
TID 4002 |
TID 4019 |
Impression |
Algorithm |
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Body |
Identification |
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TID 4004 |
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TID 4108 |
Composite |
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Tracking |
Feature |
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Identifier |
TID 4006 |
TID 4108 |
TID 4004 |
Single Image |
Tracking |
Composite |
Finding |
Identifier |
Feature |
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TID 4022 |
TID 4006 |
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Observation |
Single Image |
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Context |
Finding |
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TID 4021 |
TID 4022 |
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Geometry |
Observation |
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Context |
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TID 4019 |
TID 4005 |
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Algorithm |
Composite |
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Identification |
Feature Body |
TID 4014
Image
Quality
TID 4013
Selected
Region
TID 4012
Non-lesion
TID 4011
Density
TID 4010
Calcification
Cluster
TID 4009
Individual
Calcification
TID 4008
Breast
Geometry
TID 4007
Breast
Composition
TID 4006
Single Image
Finding -- Calc
TID 4021
Geometry
TID 1400, 1401, 1402
Measurement
TID 4019
Algorithm
Identification
Figure A-8. Mammography CAD SR IOD Template Structure
In Figure A-8, '···' indicates possible recursive application of subordinate Templates.
TID 4000 Mammography CAD Document Root
This Template forms the top of a content tree that allows a mammography CAD device to describe the results of detection and ana- lysis of Mammographic evidence. This Template, together with its subordinate Templates, describes both the results for presentation toradiologistsandpartialproductresultsforconsumptionbymammographyCADdevicesinsubsequentmammographyCADreports.
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This Template defines a Container that contains an Image Library, the mammography CAD results, and summaries of the detection and analysis algorithms performed. The Image Library contains the Image SOP Class and Instance UIDs, and selected attributes for each image referenced in either the algorithm summaries or mammography CAD results.
The Summary of Detections and Summary of Analyses sub-trees gather lists of algorithms attempted, grouped by success/failure status. Algorithms not attempted are not mentioned in these sub-trees. This information forms the basis for understanding why a mammography CAD report may produce no (or fewer than anticipated) results. Mammography CAD results are constructed bottom- up,startingfromSingleImageFindings(seeTID4006“MammographyCADSingleImageFinding”),associatedasCompositeFeatures (see TID 4004 “Mammography CAD Composite Feature”), and from which Individual and Overall Impressions are formed.
See Figure E.1-1 “Top Levels of Mammography CAD SR Content Tree” in PS3.17.
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Table TID 4000. Mammography CAD Document Root |
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CONTAINEREV (111036, DCM, |
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"Mammography CAD Report") |
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DTID 1204 “Language of |
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Content Item and |
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Descendants” |
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CONTAINS CONTAINEREV (111028, DCM, "Image |
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Library") |
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DTID4020“CADImageLibrary1-n |
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Entry” |
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DCID 6022 “Side” |
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$ImageView = DCID |
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4014 “View for |
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Mammography” |
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$ImageViewMod = |
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DCID 4015 “View |
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Modifier for |
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Mammography” |
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DTID 4001 “Mammography |
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CAD Overall |
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Impression/Recommendation” |
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EV (111064, DCM, "Summary 1 |
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DCID 6042 “Status of |
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of Detections") |
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Results” |
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DTID 4015 “CAD Detections |
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unlessthevalueof6014 “Mammography |
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(111064, DCM, |
Single Image Finding” |
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"Summary of |
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Detections") is |
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(111225, DCM, |
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"Not Attempted") |
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EV (111065, DCM, "Summary 1 |
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DCID 6042 “Status of |
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of Analyses") |
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Results” |
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DTID 4016 “CAD Analyses |
1 MCShall be present $AnalysisCode = DCID |
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unlessthevalueof6043 “Types of |
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(111065, DCM, |
Mammography CAD |
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"Summary of |
Analysis” |
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Analyses") is |
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(111225, DCM, |
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"Not Attempted") |
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Content Item Descriptions |
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Image Library |
The "Image Library" section of the Content Tree (TID 4000 “Mammography CAD Document Root”, row |
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3) shall include all Image SOP Instances from the Current Requested Procedure Evidence Sequence |
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(0040,A375) attribute of the SR Document General module. If a portion of another instance of a |
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Mammography CAD SR IOD is duplicated in the "Overall Impression/ Recommendation" section of |
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the Content Tree, the "Image Library" shall also include all Image Library Entries referenced from the |
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duplicated portions of the Mammography CAD SR. |
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Detections Performed |
The "Detections Performed" and "Analyses Performed" sections of the Content Tree (TID 4000 |
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Analyses Performed |
“MammographyCADDocumentRoot”,rows6and8)togethershallreferenceallImageSOPInstances |
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included in the Current Requested Procedure Evidence Sequence (0040,A375) attribute of the SR |
Document General module.
TID 4001 Mammography CAD Overall Impression/Recommendation
ThisTemplateformsthetopofthemammographyCADresultssub-tree.ThecontentsofthisTemplatedescribetheoverallimpression the mammography CAD device had for the mammographic evidence presented and any recommendations that the mammography CAD device made. The details of the overall impression and recommendation are expressed in this instance of the Mammography CAD Impression/Recommendation Body (see TID 4002 “Mammography CAD Impression/Recommendation Body”). The data from which the details are inferred, are expressed in the Mammography CAD Individual Impression/Recommendations (see TID 4003 “Mammography CAD Individual Impression/Recommendation”), of which there may be several.
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EV (111017, DCM, "CAD |
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Processing and Findings |
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Processing and |
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Summary") |
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Findings |
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Summary” |
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INCLUDEDTID 4002 “Mammography |
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PROPERTIES |
CAD |
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Impression/Recommendation |
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Body” |
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INCLUDEDTID 4003 “Mammography |
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more (111059, DCM, |
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Impression/Recommendation” |
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"Single Image Finding") |
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or (111015, DCM, |
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"Composite Feature") Content Items are reported.
Content Item Descriptions
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CAD Processing andThis code value is used to express if and why the Overall Impression/Recommendation sub-tree is empty. Findings Summary The Summary of Detections and Summary of Analyses sub-trees of the Document Root node contain detail
about which (if any) algorithms succeeded or failed.
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Ifthecodevalueindicatesthattherewerenofindings,thenthecodevaluecanbeusedtodeterminewhether |
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mammography CAD processing occurred successfully, without parsing the Summary of Detections and |
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Summary of Analyses sub-trees. |
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There are no constraints regarding the 1-n multiplicity of the inclusion of TID 4003 “Mammography CAD |
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IndividualImpression/Recommendation”oritsunderlyingstructure,otherthantheTID4001“Mammography |
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CAD Overall Impression/Recommendation” and TID 4003 “Mammography CAD Individual |
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Impression/Recommendation” requirements. Individual Impression/Recommendation containers may be |
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organized, for example per image, per finding or composite feature, or some combination thereof. |
TID 4002 Mammography CAD Impression/Recommendation Body
The details of an impression and recommendation are expressed in this Template. It is applied to both Mammography CAD Overall Impression/Recommendation (TID 4001 “Mammography CAD Overall Impression/Recommendation”) and Mammography CAD Indi- vidual Impression/Recommendation (TID 4003 “Mammography CAD Individual Impression/Recommendation”).
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Table TID 4002. Mammography CAD Impression/Recommendation Body |
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MC At least one of rows 1, 3,DCID 6026 |
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"Assessment Category") |
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5, 6, 8, 9 shall be present.“Mammography |
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Assessment” |
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"Laterality") |
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"Differential Diagnosis/ |
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5, 6, 8, 9 shall be present.Since Last |
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Impression") |
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Mammogram or Prior |
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Surgery” |
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"Laterality") |
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MC At least one of rows 1, 3, |
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"Impression Description") |
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5, 6, 8, 9 shall be present. |
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EV (111053, DCM, |
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MC At least one of rows 1, 3,DCID 6028 |
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"Recommended |
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5, 6, 8, 9 shall be present.“Mammography |
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Follow-up") |
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Recommended |
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Follow-up” |
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EV (272741003, SCT, |
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DCID 6022 “Side” |
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"Laterality") |
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8 NUM EV (111055, DCM, "RecommendedFollow-up Interval")
1 MC At least one of rows 1, 3,UNITS = DCID 6046 5, 6, 8, 9 shall be present.“Units of Follow-up
May be present only if |
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(111054, DCM, |
Values = Integer ≥ 0, |
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"RecommendedFollow-up |
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Date") is not present. |
where 0 = immediate |
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follow-up |
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Date") |
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Interval") is not present. |
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EV (111013, DCM, |
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UNITS = EV (%, |
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"Certainty of impression") |
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UCUM, "Percent") |
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"Assessment Category"), |
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Values = 0 - 100 |
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"Differential |
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Diagnosis/Impression") or |
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"Impression Description") |
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is present. |
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INCLUDEDTID 4019 “Algorithm |
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Identification” |
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DCID 6142 “Calculated |
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Value” |
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EV (272741003, SCT, |
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"Laterality") |
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EV (121401, DCM, |
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"Derivation") |
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“Calculation Methods” |
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EV (112034, DCM, |
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"Calculation Description") |
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Content Item Descriptions |
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Certainty of Impression |
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The certainty that the device populating the Mammography CAD SR report places on this |
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impression, where 0 equals no certainty and 100 equals certainty. |
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Impression Description |
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Free-form text describing the overall or an individual impression |
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TID 4003 Mammography CAD Individual Impression/Recommendation
This Template collects an individual impression the mammography CAD device had for a lesion, non-lesion object, or correlation of related objects. The details of the impression and recommendation are expressed in the Mammography CAD Impression/Recom- mendationBody(seeTID4002“MammographyCADImpression/RecommendationBody”).Thedatafromwhichthedetailsareinferred are expressed in the Composite Features (see TID 4004 “Mammography CAD Composite Feature”) and/or Single Image Findings (see TID 4006 “Mammography CAD Single Image Finding”) of which there may be several.
The sub-tree headed by this Template is illustrated in Figure E.1-3 “Example of Individual Impression/Recommendation Levels of Mammography CAD SR Content Tree” in PS3.17.
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DICOM PS3.16 2020a - Content Mapping Resource Page 297
Table TID 4003. Mammography CAD Individual Impression/Recommendation
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NLRelwithParent VT |
Concept Name |
VM |
Req |
Condition Value Set |
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Type |
Constraint |
1 |
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CONTAINEREV (111034, DCM, "Individual |
1 |
M |
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Impression/Recommendation") |
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2 |
> |
HASCONCEPTCODE |
EV (111056, DCM, "Rendering |
1 |
M |
DCID 6034 |
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MOD |
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Intent") |
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“Intended Use |
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ofCADOutput” |
3 |
> |
CONTAINS |
INCLUDE |
DTID4002“MammographyCAD |
1 |
U |
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Impression/Recommendation |
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Body” |
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4 |
> |
CONTAINS |
INCLUDE |
DTID4004“MammographyCAD 1-n |
MC |
At least one of |
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Composite Feature” |
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rows 4, 5 shall be |
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present. |
5 |
> |
CONTAINS |
INCLUDE |
DTID4006“MammographyCAD 1-n |
MC |
At least one of |
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Single Image Finding” |
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rows 4, 5 shall be |
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present. |
Content Item Descriptions
Rendering Intent This Content Item constrains the SCP receiving the Mammography CAD SR IOD in its use of the contents of this Template and its Target Content Items. Mammography CAD devices may opt to use data marked "Not for Presentation" or "Presentation Optional" as input to subsequent mammography CAD processing steps. Refer to Section O.2 “Structured Reporting Storage SOP Class SCU and SCP Behavior” in PS3.4.
TID 4004 Mammography CAD Composite Feature
This Template collects a composite feature for a lesion, non-lesion object, or correlation of related objects. The details of the compos- ition are expressed in the Mammography CAD Composite Feature Body (see TID 4005 “Mammography CAD Composite Feature Body”). The data from which the details are inferred, are expressed in the Composite Features (see TID 4004 “Mammography CAD Composite Feature”) and/or Single Image Findings (see TID 4006 “Mammography CAD Single Image Finding”), of which there may be several.
A Composite Feature shall be INFERRED FROM any combination of two or more Composite Features or Single Image Findings or mixture thereof.
Type: |
Non-Extensible |
Order: |
Significant |
Root: |
No |
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Table TID 4004. Mammography CAD Composite Feature |
|
NL Rel with Parent VT |
Concept Name |
VM |
Req |
Condition |
Value Set |
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Type |
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Constraint |
1 |
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CODE |
EV (111015, DCM, |
1 |
M |
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DCID 6016 |
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"Composite Feature") |
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“Mammography |
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Composite |
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Feature” |
2 |
> |
HAS CONCEPTCODE |
EV (111056, DCM, |
1 |
M |
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DCID 6034 |
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|
MOD |
|
"Rendering Intent") |
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“Intended Use |
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of CAD Output” |
3 |
> |
HAS OBS |
INCLUDE DTID 4108 “Tracking |
1 |
U |
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CONTEXT |
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Identifier” |
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DICOM PS3.16 2020a - Content Mapping Resource |
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NL Rel with Parent VT |
Concept Name |
VM |
Req |
Condition |
Value Set |
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Type |
|
Constraint |
4 |
> |
HAS |
INCLUDE DTID4005“Mammography 1 |
M |
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PROPERTIES |
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CAD Composite Feature |
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Body” |
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5 |
> |
INFERRED |
INCLUDE DTID4004“Mammography1-n |
MC At least two items shall |
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FROM |
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CAD Composite Feature” |
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be present: two of row |
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5, two of row 6, or one |
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of each. |
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6 |
> |
INFERRED |
INCLUDE DTID4006“Mammography1-n |
MC At least two items shall |
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FROM |
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CADSingleImageFinding” |
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be present: two of row |
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5, two of row 6, or one |
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of each. |
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7 |
> |
HAS OBS |
INCLUDE DTID 4022 “CAD |
1 |
MC Shall be present only if |
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CONTEXT |
|
Observation Context” |
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this feature is |
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incorporated from a |
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different report than its |
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parent. |
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Content Item Descriptions
Rendering Intent This Content Item constrains the SCP receiving the Mammography CAD SR IOD in its use of the contents of this Template and its Target Content Items. Mammography CAD devices may opt to use data marked "Not for Presentation" or "Presentation Optional" as input to subsequent mammography CAD processing steps. Refer to Section O.2 “Structured Reporting Storage SOP Class SCU and SCP Behavior” in PS3.4.
TID 4005 Mammography CAD Composite Feature Body
The details of a composite feature are expressed in this Template. It is applied to Mammography CAD Composite Feature (TID 4004 “Mammography CAD Composite Feature”).
Type: |
Non-Extensible |
Order: |
Significant |
Root: |
No |
|
Table TID 4005. Mammography CAD Composite Feature Body |
NL Rel with |
VT |
Concept Name |
VM Req |
Condition |
Value Set Constraint |
Parent |
|
|
Type |
|
|
1 |
CODE |
EV (111016, DCM, |
1 M |
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DCID 6035 “Composite |
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"Composite type") |
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|
Feature Relations” |
The value shall be (111155, DCM, "Target content items are related contra-laterally") if the parent Content Item has code value (129789007, SCT, "Focal asymmetric breast tissue") or (129790003, SCT, "Asymmetric breast tissue").
2 |
CODE EV (111057, DCM, 1 |
M |
DCID6036“ScopeofFeature” |
|
"Scope of Feature") |
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3 |
INCLUDETID 4019 “Algorithm 1 |
M |
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|
Identification” |
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DICOM PS3.16 2020a - Content Mapping Resource |
Page 299 |
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NL Rel with |
VT |
Concept Name |
VM Req |
Condition |
Value Set Constraint |
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Parent |
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|
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Type |
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4 |
NUM |
EV (111011, DCM, |
1 |
U |
|
UNITS = EV (%, UCUM, |
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"Certainty of Feature") |
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"Percent") |
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Value = 0 - 100 |
5 |
NUM |
EV (111047, DCM, |
1 UCMay be present only ifUNITS = EV (%, UCUM, |
|||
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"Probabilityofcancer") |
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value of parent is not "Percent") |
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(111102, DCM, |
Value = 0 - 100 |
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"Non-lesion") |
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6 |
CODE |
EV (111042, DCM, |
1-n |
U |
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BCID 6030 “Mammography |
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"Pathology") |
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|
Pathology Codes” |
7 |
INCLUDETID 1400 “Linear |
1-n |
U |
|
If the measured path is |
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Measurement” |
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encoded,theSCOORDandits |
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by-referencerelationshiptothe |
IMAGE in TID 1400 “Linear
Measurement” shall be used.
8 |
INCLUDETID 1401 “Area |
1-n |
U |
If the measured path is |
|
Measurement” |
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encoded,theSCOORDandits |
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by-referencerelationshiptothe |
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IMAGE in TID 1401 “Area |
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Measurement” shall be used. |
9 |
INCLUDETID 1402 “Volume |
1-n |
U |
If the measured path is |
|
Measurement” |
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encoded,theSCOORDandits |
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by-referencerelationshiptothe |
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IMAGE in TID 1402 “Volume |
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Measurement” shall be used. |
10 |
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INCLUDETID 4021 |
1-n |
U |
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“Mammography CAD |
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Geometry” |
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11 |
|
NUM |
DCID 6037 |
1-n |
UCMay be present only ifUNITS = DCID 7460 “Units of |
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“Mammography |
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the value of (111016, Linear Measurement” |
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Quantitative Temporal |
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DCM, "Composite |
UNITS = DCID 7461 “Units of |
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Difference Type” |
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type")is(111153,DCM, |
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"Target content items Area Measurement” |
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arerelatedtemporally") |
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UNITS = DCID 7462 “Units of |
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Volume Measurement” |
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UNITS = DT (1, UCUM, "no |
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units") |
12 |
> R-INFERREDNUM |
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2 |
U |
Thereferencednumericvalues |
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FROM |
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|
|
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shall have the same Concept |
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Name. Their UNITS shall be |
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the same as row 11 |
13 |
|
CODE |
EV (111049, DCM, |
1-n |
UCMay be present only ifDCID 6038 “Mammography |
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"Qualitative |
|
the value of (111016, Qualitative Temporal |
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Difference") |
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DCM, "Composite |
Difference Type” |
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type")is(111153,DCM, |
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"Target content items |
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arerelatedtemporally") |
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14 |
> HAS |
TEXT |
EV (111021, DCM, |
1 |
U |
|
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PROPERTIES |
"Description of |
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|
|
|
|
|
Change") |
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- Standard -
Page 300 |
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DICOM PS3.16 2020a - Content Mapping Resource |
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NL Rel with |
VT |
Concept Name |
VM Req |
Condition |
Value Set Constraint |
|
|
Parent |
|
|
|
Type |
|
|
15 |
> R-INFERREDCODE |
|
2 |
M |
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The referenced code values |
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FROM |
|
|
|
|
|
shall have the same Concept |
|
|
|
|
|
|
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Name and be from the same |
|
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context group. |
16 |
|
CODE |
EV (111048, DCM, |
1 |
U |
|
DCID 6020 “Quadrant |
|
|
|
"Quadrant location") |
|
|
|
Location” |
17 |
|
CODE |
EV (111014, DCM, |
1 |
U |
|
DCID 6018 “Clockface |
|
|
|
"Clockface or region") |
|
|
|
Location or Region” |
18 |
|
CODE |
EV (111020, DCM, |
1 |
U |
|
DCID 6024 “Depth” |
|
|
|
"Depth") |
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|
|
19 |
|
CODE |
EV (111035, DCM, |
1 |
UCMay be present only ifDCID 6008 “Density Modifier” |
||
|
|
|
"Lesion Density") |
|
value of parent is |
|
|
|
|
|
|
|
(129788004, SCT, |
|
|
|
|
|
|
|
"Mammographicbreast |
||
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mass") or (129793001, |
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SCT, "Mammography |
|
|
|
|
|
|
|
breast density") |
|
|
20 |
|
CODE |
EV (107644003, SCT, 1 |
UCMay be present only ifDCID 6004 “Mammography |
|||
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|
|
"Shape") |
|
value of parent is |
Characteristics of Shape” |
|
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|
|
|
|
(129788004, SCT, |
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|
|
|
|
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"Mammographicbreast |
||
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|
|
|
mass") or (129793001, |
||
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|
|
|
|
SCT, "Mammography |
|
|
|
|
|
|
|
breast density") |
|
|
21 |
|
CODE |
EV (111037, DCM, |
1-n |
UCMay be present only ifDCID 6006 “Mammography |
||
|
|
|
"Margins") |
|
value of parent is |
Characteristics of Margin” |
|
|
|
|
|
|
(129788004, SCT, |
|
|
|
|
|
|
|
"Mammographicbreast |
||
|
|
|
|
|
mass") or (129793001, |
||
|
|
|
|
|
SCT, "Mammography |
|
|
|
|
|
|
|
breast density") |
|
|
22 |
|
CODE |
EV (111009, DCM, |
1-n |
UCMay be present only ifDCID 6010 “Mammography |
||
|
|
|
"Calcification Type") |
|
value of parent is |
Calcification Types” |
|
|
|
|
|
|
(129769006, SCT, |
|
|
|
|
|
|
|
"Calcification Cluster") |
||
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|
or (129770007, SCT, |
|
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|
|
|
|
|
"Individual |
|
|
|
|
|
|
|
Calcification") |
|
|
23 |
|
CODE |
EV (111008, DCM, |
1 |
UCMay be present only ifDCID 6012 “Calcification |
||
|
|
|
"Calcification |
|
value of parent is |
Distribution Modifier” |
|
|
|
|
Distribution") |
|
(129769006, SCT, |
|
|
|
|
|
|
|
"Calcification Cluster") |
||
24 |
|
NUM |
EV (111038, DCM, |
1 |
UCMay be present only ifUNITS = EV (1, UCUM, "no |
||
|
|
|
"Number of |
|
value of parent is |
units") |
|
|
|
|
calcifications") |
|
(129769006, SCT, |
|
|
|
|
|
|
|
"Calcification Cluster")Value = Integer 1 - n |
||
25 |
|
NUM |
DCID6142“Calculated1-n |
U |
|
|
|
|
|
|
Value” |
|
|
|
|
26 |
> HAS |
CODE |
EV (121401, DCM, |
1 |
M |
|
DCID 6140 “Calculation |
|
CONCEPT |
|
"Derivation") |
|
|
|
Methods” |
|
MOD |
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