DICOM PS3.17 2022b - Explanatory Information |
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The tables in this Section provide examples of how to utilize coded information along with the Defined Term in RT ROI Interpreted Type (3006,00A4) for backward compatibility. For details of how to map between Defined Terms and codes see Section C.8.8.8.3.1 “Mapping of RT ROI Interpreted Type” in PS3.3.
Table XXXX.1-1 illustrates the definition of a prostate with the role GTV.
Table XXXX.1-1. Coding Example Prostate as GTV
Attribute Name |
Tag |
Value |
Comment |
---|---|---|---|
Structure Set ROI Sequence |
(3006,0020) |
||
>ROI Number |
(3006,0022) |
5 |
|
>ROI Name |
(3006,0026) |
Prostate |
|
... |
|||
RT ROI Observations Sequence |
(3006,0080) |
||
>Observation Number |
(3006,0082) |
1 |
|
>Referenced ROI Number |
(3006,0084) |
5 |
|
>Segmented Property Category Code Sequence |
(0062,0003) |
||
>RT ROI Identification Code Sequence |
(3006,0086) |
||
>>Segmented Property Type Modifier Code Sequence |
(0062,0011) |
Not present |
|
>Therapeutic Role Category Code Sequence |
(3010,0064) |
||
>Therapeutic Role Type Code Sequence |
(3010,0065) |
||
>RT ROI Interpreted Type |
(3006,00A4) |
GTV |
|
... |
Table XXXX.1-2 illustrates the definition of a left eye, the name of the ROI and the SNOMED Code Meanings an text values provided in German, and with the role Organ At Risk.
Table XXXX.1-2. Coding Example Left Eye as OAR
Attribute Name |
Tag |
Value |
Comment |
---|---|---|---|
Structure Set ROI Sequence |
(3006,0020) |
||
>ROI Number |
(3006,0022) |
2 |
|
>ROI Name |
(3006,0026) |
Linkes Auge |
|
... |
|||
RT ROI Observations Sequence |
(3006,0080) |
||
>Observation Number |
(3006,0082) |
3 |
|
>Referenced ROI Number |
(3006,0084) |
2 |
|
>Segmented Property Category Code Sequence |
(0062,0003) |
||
>RT ROI Identification Code Sequence |
(3006,0086) |
||
>>Segmented Property Type Modifier Code Sequence |
(0062,0011) |
||
>Therapeutic Role Category Code Sequence |
(3010,0064) |
||
>Therapeutic Role Type Code Sequence |
(3010,0065) |
||
>RT ROI Interpreted Type |
(3006,00A4) |
OAR |
|
... |
Table XXXX.1-3 illustrates the definition of an implanted coil marker with the role of a registration mark.
Table XXXX.1-3. Coding Example Marker Coil as Registration Mark
Attribute Name |
Tag |
Value |
Comment |
---|---|---|---|
Structure Set ROI Sequence |
(3006,0020) |
||
>ROI Number |
(3006,0022) |
1 |
|
>ROI Name |
(3006,0026) |
Implant 1 |
|
... |
|||
RT ROI Observations Sequence |
(3006,0080) |
||
>Observation Number |
(3006,0082) |
6 |
|
>Referenced ROI Number |
(3006,0084) |
1 |
|
>Segmented Property Category Code Sequence |
(0062,0003) |
||
>RT ROI Identification Code Sequence |
(3006,0086) |
||
>>Segmented Property Type Modifier Code Sequence |
(0062,0011) |
Not present |
|
>Therapeutic Role Category Code Sequence |
(3010,0064) |
||
>Therapeutic Role Type Code Sequence |
(3010,0065) |
||
>RT ROI Interpreted Type |
(3006,00A4) |
REGISTRATION |
|
... |
Table XXXX.1-4 illustrates the definition of a (manually) enlarged object representing a PTV, where the category of the geometric concept "RT Target" is chosen from CID 9580 “RT Segmentation Property Categories” and the category of the role "RT Target" is chosen from CID 9503 “Radiotherapy Therapeutic Role Categories”.
Table XXXX.1-4. Coding Example Object as PTV
Attribute Name |
Tag |
Value |
Comment |
---|---|---|---|
Structure Set ROI Sequence |
(3006,0020) |
||
>ROI Number |
(3006,0022) |
1 |
|
>ROI Name |
(3006,0026) |
PTV1 |
|
... |
|||
RT ROI Observations Sequence |
(3006,0080) |
||
>Observation Number |
(3006,0082) |
6 |
|
>Referenced ROI Number |
(3006,0084) |
1 |
|
>Segmented Property Category Code Sequence |
(0062,0003) |
||
>RT ROI Identification Code Sequence |
(3006,0086) |
||
>>Segmented Property Type Modifier Code Sequence |
(0062,0011) |
Not present |
|
>Therapeutic Role Category Code Sequence |
(3010,0064) |
||
>Therapeutic Role Type Code Sequence |
(3010,0065) |
||
>RT ROI Interpreted Type |
(3006,00A4) |
PTV |
|
... |
DICOM PS3.17 2022b - Explanatory Information |
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