DICOM PS3.20 2019a - Imaging Reports using HL7 Clinical Document Architecture

9.4 Comparison Study

Template​ID

1.2.840.10008.9.4

Name

Comparison Study

Effective Date

2015/03/24

Version Label

DICOM-20150324

Status

Active

Description

Documentation of a prior Imaging Procedure to which the current images were compared

Classification

CDA Section Level

Relationships

Included in 7.1 Imaging Report

Context

parent node

Open/Closed

Open

Revision History

DICOM-20150324: Initial version

Business Name

Nest Level

Element/​Attribute

Card

Elem/Attr Conf

Data Type

Value Conf

Value

Subsidiary Template

Comparison​Study

section

1..1

SHALL

>

template​Id

1..1

SHALL

II

>@

@root

1..1

SHALL

UID

SHALL

1.2.840.10008.9.4

>

id

1..*

SHALL

II

>

code

1..1

SHALL

CD

SHALL

(18834-2, LOINC, "Radiology Comparison study")

Title

>

title

1..1

SHALL

ST

Text

>

text

1..1

COND

ED

9.1.1 Section Text 1.2.840.10008.9.19

>

entry

0..*

MAY

Procedure​Technique

>>

procedure

1..1

SHALL

10.4 Procedure Technique 1.2.840.10008.9.14

>

entry

0..*

MAY

Study[*]

>>

act

1..1

SHALL

10.6 Study Act 1.2.840.10008.9.16

>

0..1

MAY

9.1.2 General Section Entries 1.2.840.10008.9.23

Example 9.4-1. Comparison study section example

<section classCode="DOCSECT" moodCode="EVN">
    <templateId root="1.2.840.10008.9.4"/>
    <id root="1.2.840.10213.2.62.994056444785528.1142893564536542805"/>
    <code code="18834-2" codeSystem="2.16.840.1.113883.6.1"
        codeSystemName="LOINC" displayName="Radiology Comparison Study"/>
    <title>Comparison Study</title>
    <text>A prior CT with contrast performed on May 7, 2012, showed that ...</text>
    <! ---see examples for other sections/entries />
</section>

DICOM PS3.20 2019a - Imaging Reports using HL7 Clinical Document Architecture