DICOM PS3.16 2024e - Content Mapping Resource

TID 3715 ECG Measurement Source

The ECG Measurement Source Template provides a structure for identifying the particular cardiac cycle, or beat, in an analyzed ECG waveform used for the measurement group for which this Template provides Observation Context. The cardiac cycle is identified by beat number, and optionally by specific temporal coordinates within a DICOM ECG Waveform SOP Instance.

Type:

Extensible

Order:

Significant

Root:

No

Table TID 3715. ECG Measurement Source

NL

Rel with Parent

VT

Concept Name

VM

Req Type

Condition

Value Set Constraint

1

TEXT

EV (122149, DCM, "Beat Number")

1

U

Up to three numeric characters

2

CODE

EV (370129005, SCT, "Measurement Method")

1

U

DCID 3676 “Lead Measurement Technique”

3

TCOORD

EV (121112, DCM, "Source of Measurement")

1

U

4

>

SELECTED FROM

WAVEFORM

1

U


Content Item Descriptions

Row 1

Beat Number is specified as a numeric text string, and shall be treated as the ordinal of the beat (cardiac cycle) within the waveform acquisition for this lead that was analyzed for the measurements in this container (i.e., "1" for the first beat, "2" for the second, etc.). If absent, the measurements may have been made by a technique across multiple cycles as specified in Row 2 Measurement Method.

Rows 3 and 4

Source of measurement identify the specific channel and time period within a DICOM ECG Waveform SOP Instance that was analyzed for the measurements in this container.

DICOM PS3.16 2024e - Content Mapping Resource