Device Sequence (0050,0010)

6.2.2.1. Device Sequence (0050,0010)#

Recommended. This sequence SHOULD be used whenever a known device was purposely used during the acquisition process.

The Device Sequence allows for an unlimited number of devices, which are defined using SNOMED codes. The following are the codes that are most commonly used for orthodontic views that may be visible in the image. See Device Examples (Informative) for a more detailed explanation of how these devices look like and how they are used.

Code

Meaning

Notes

SCT 462735007

Periodontal probe (physical object)

Frequently included in photographs to document gingival health (See [IV28]). May be included in photographs for other purposes as well.

SCT 102304005

Measuring Ruler

When included, the ruler should be in SI units (millimeter increments). DICOM DeviceSequence does not have a place for defining ruler units. Usually used for Overjet measurements.

SCT 39802000

Tongue blade, device

SCT 53535004

Retractor, device

SCT 1332162007

Intraoral photography mirror

SHOULD be used for

SCT 1332163002

Dental photography black contraster

SCT 1332164008

Photographic image fiducial marker

It is not required to codify each object present in the field of view of the image, except for those listed above.

Additional entries making uses of codes which are children of SCT 260787004 physical object MAY be used.

6.2.2.1.1. Other tags of the Device Sequence#

The device sequence is extensive and includes many tags. The following table lists those that are recommended and SHOULD be used where applicable. All other tags are optional and MAY be used.

Attribute Name

Tag

Attribute Description

Manufacturer

(0008,0070)

Manufacturer of the device

Manufacturer’s Model Name

(0008,1090)

Manufacturer’s model name of the device

Device Serial Number

(0018,1000)

Manufacturer’s serial number of the device

Device ID

(0018,1003)

User-supplied identifier for the device

Device Length

(0050,0014)

Length in mm of device. See DICOM Section C.7.6.12.1.1.

Device Diameter

(0050,0016)

Unit diameter of device. See DICOM Section C.7.6.12.1.1.

Device Diameter Units

(0050,0017)

Required if Device Diameter (0050,0016) is present.