IVUS Report Templates 

The templates that comprise the IVUS Report within the Evidence Report IOD are interconnected as shown in Figure A-5.

IVUS Report Template Hierarchy

Figure A-5. IVUS Report Template Hierarchy


TID 3250 IVUS Report

The IVUS Report template is the root structure for the representation of IVUS measurements acquired during a catheterization procedure.

Type:

Extensible

Order:

Significant

Root:

Yes

Table TID 3250. IVUS Report

NL

Rel with Parent

VT

Concept Name

VM

Req Type

Condition

Value Set Constraint

1

CONTAINER

EV (122325, DCM, "IVUS Report")

1

M

Root node

2

>

HAS CONCEPT MOD

INCLUDE

DTID 1204 “Language of Content Item and Descendants”

1

M

3

>

HAS OBS CONTEXT

INCLUDE

DTID 1002 “Observer Context”

1-n

U

4

>

INCLUDE

DTID 3601 “Procedure Context”

1

U

5

>

CONTAINS

INCLUDE

DTID 3602 “Cardiovascular Patient Characteristics”

1

U

6

>

CONTAINS

CONTAINER

EV (111028, DCM, "Image Library")

1

U

7

>>

CONTAINS

IMAGE

No purpose of reference

1-n

U

8

>

CONTAINS

INCLUDE

DTID 3251 “IVUS Vessel”

1-n

M


TID 3251 IVUS Vessel

The IVUS Vessel template provides a structure for grouping one or more lesions analyzed and/or treated during a single phase of a catheterization procedure, according to vessel (or arterial location).

Type:

Extensible

Order:

Significant

Table TID 3251. IVUS Vessel

NL

Rel with Parent

VT

Concept Name

VM

Req Type

Condition

Value Set Constraint

1

CONTAINER

EV (121070, DCM, "Findings")

1

M

2

>

HAS CONCEPT MOD

CODE

EV (G-C0E3, SRT, "Finding Site")

1

U

DCID 3604 “Arterial Lesion Locations”

3

>>

HAS CONCEPT MOD

CODE

EV (G-A1F8, SRT, "Topographical modifier")

1

U

DCID 3019 “Cardiovascular Anatomic Location Modifiers”

4

>>

HAS CONCEPT MOD

CODE

EV (G-C171, SRT, "Laterality")

1

UC

IFF anatomy has laterality

DCID 244 “Laterality”

5

>

HAS ACQ CONTEXT

CODE

EV (G-72BB, SRT, "Catheterization Procedure Phase")

1

U

DCID 3480 “IVUS Procedure Phases”

6

>

CONTAINS

CODE

EV (122134, DCM, "Vessel Morphology")

1-n

U

CID 3712 “Vessel Descriptors”

7

>

CONTAINS

INCLUDE

DTID 3819 “Common Findings”

1-n

U

8

>

CONTAINS

CODE

EV (115, NCDR [2.0b], "Dissection in segment")

1

U

DCID 230 “Yes-No”

9

>

CONTAINS

INCLUDE

DTID 3252 “IVUS Lesion”

1-n

U


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™.

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.

TID 3253 IVUS Measurements

The IVUS measurements template groups together simple distance, area and angle measurements, along with derived measurements that made during an IVUS procedure. Refer to the " ACC Clinical Expert Consensus Document on Standards for Acquisition, measurement and Reporting of Intravascular Ultrasound Studies (IVUS) "for more information.

Type:

Extensible

Order:

Significant

Table TID 3253. IVUS Measurements

NL

Rel with Parent

VT

Concept Name

VM

Req Type

Condition

Value Set Constraint

1

INCLUDE

DTID 300 “Measurement”

1-n

U

$Measurement = DCID 3481 “IVUS Distance Measurements”

$Units = EV (mm, UCUM, "mm")

$Derivation = DCID 3488 “Min/Max/Mean”

$TargetSite = BCID 3486 “Vascular Measurement Sites”

2

INCLUDE

DTID 300 “Measurement”

1-n

U

$Measurement = DCID 3482 “IVUS Area Measurements”

$Units = EV (mm2, UCUM, "mm2")

$Derivation = DCID 3488 “Min/Max/Mean”

$TargetSite = BCID 3486 “Vascular Measurement Sites”

3

INCLUDE

DTID 300 “Measurement”

1-n

U

$Measurement = DCID 3483 “IVUS Longitudinal Measurements”

$Units = EV (mm, UCUM, "mm")

4

INCLUDE

DTID 300 “Measurement”

1-n

U

$Measurement = EV (122355, DCM, "Arc of Calcium")

$Units = EV (deg, UCUM, "degrees")

$TargetSite = BCID 3486 “Vascular Measurement Sites”

5

INCLUDE

DTID 300 “Measurement”

1

U

$Measurement = EV (R-101BA, SRT, "Lumen Area Stenosis")

$Units = EV (%, UCUM, "%")

6

INCLUDE

DTID 300 “Measurement”

1

U

$Measurement = EV (122354, DCM, "Plaque Burden")

$Units = EV (%, UCUM, "%")

$TargetSite = BCID 3486 “Vascular Measurement Sites”

7

INCLUDE

DTID 300 “Measurement”

1-n

U

$Measurement = DCID 3484 “IVUS Indices and Ratios”

$Units = EV ({ratio}, UCUM, "ratio")

$TargetSite = BCID 3486 “Vascular Measurement Sites”

8

INCLUDE

DTID 3255 “IVUS Volume Measurement”

1-n

U

9

INCLUDE

DTID 300 “Measurement”

1

U

$Measurement = EV (122339, DCM, "Stent Volume Obstruction")

$Units = EV (%, UCUM, "%")


TID 3254 IVUS Qualitative Assessments

The IVUS Qualitative Assessments template groups together the qualitative properties of a lesion that are observed during an IVUS procedure. Refer to the "ACC Clinical Expert Consensus Document on Standards for Acquisition, measurement and Reporting of Intravascular Ultrasound Studies (IVUS) " for more information.

Type:

Extensible

Order:

Significant


TID 3255 IVUS Volume Measurement

The IVUS Volume Measurement Template contains information describing an IVUS Volumetric measurement

Type:

Extensible

Order:

Significant

Table TID 3255. IVUS Volume Measurement

NL

Rel with Parent

VT

Concept Name

VM

Req Type

Condition

Value Set Constraint

1

INCLUDE

DTID 300 “Measurement”

1

M

$Measurement = DCID 3485 “IVUS Volume Measurements”

$Units = EV (mm3, UCUM, "mm3")

$TargetSite = BCID 3487 “Intravascular Volumetric Regions”

2

>

HAS PROPERTIES

NUM

EV (122336, DCM, "Vascular Volume measurement length")

1

U

UNITS = DT (mm, UCUM, "mm")

3

>

HAS PROPERTIES

NUM

EV (122337, DCM, "Relative position")

1

U

UNITS = DT (mm, UCUM, "mm")

4

>>

HAS CONCEPT MOD

CODE

EV (122340, DCM, "Fiducial feature")

1

M

DCID 3496 “IVUS Fiducial Points”