TID 3252 IVUS Lesion
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### TID 3252 IVUS Lesion

The IVUS Lesion template provides a structure for grouping measurements and observations made on a single lesion during an Intravascular Ultrasound Procedure.

Type:

  Extensible

Order:

  Significant

Table TID 3252. IVUS Lesion

| NL | Rel with Parent | VT | Concept Name | VM | Req Type | Condition | Value Set Constraint
--- | --- | --- | --- | --- | --- | --- | --- | ---
1 |  |  | CONTAINER | EV (F-00585, SRT, "Lesion Finding") | 1 | M |  |
2 | > | HAS OBS CONTEXT | TEXT | EV (121151, DCM, "Lesion Identifier") | 1 | M |  | Up to 3 numeric characters
3 | >> | HAS CONCEPT MOD | CODE | EV (G-C0E3, SRT, "Finding Site") | 1-n | U |  | DCID 3604 “Arterial Lesion Locations”
4 | >>> | HAS CONCEPT MOD | CODE | EV (G-A1F8, SRT, "Topographical modifier") | 1 | U |  | DCID 3019 “Cardiovascular Anatomic Location Modifiers”
5 | > | HAS ACQ CONTEXT | INCLUDE | DTID 3107 “Device Used” | 1-n | U |  |
6 | > | CONTAINS | INCLUDE | DTID 3253 “IVUS Measurements” | 1 | MC | One or both of rows 6 & 7 must be present |
7 | > | CONTAINS | INCLUDE | DTID 3254 “IVUS Qualitative Assessments” | 1 | MC | One or both of rows 6 & 7 must be present |
8 | > | CONTAINS | INCLUDE | DTID 3819 “Common Findings” | 1-n | U |  |

Content Item Descriptions

Row 2 | Lesion Identifier is specified as a numeric text string in order to facilitate trans-coding to DICOM Attribute (0018,3105) Lesion Number and to formats for outcomes registries, such as the ACC National Cardiovascular Data Registry™. ### Note Also see TID 3105 “Lesion Identification and Properties”.
Row 3 | Finding site may span multiple segments with the proximal and distal extent specified by separate items. These may not be totally contained with the segment specified at the Vessel level.

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