C.8.19.6.6 X-Ray Calibration Device Usage Macro
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##### C.8.19.6.6 X-Ray Calibration Device Usage Macro

Table C.8.19.6-6 specifies the attributes containing the X-Ray Calibration Device Usage Functional Group Macro.

Table C.8.19.6-6. X-Ray Calibration Device Usage Macro Attributes

Attribute Name | Tag | Type | Attribute Description
--- | --- | --- | ---
Calibration Sequence | (0018,9455) | 1 | Sequence containing the calibration flag for this frame. Only a single Item shall be included in this Sequence.
>Calibration Image | (0050,0004) | 1 | Indicates whether a reference object (phantom) of known size is present in the frame and was used for calibration. Enumerated Values: YES NO ### Note Device is identified using the Device Module. See Section C.7.6.12.

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C.8.19.6.5 X-Ray Frame Detector Parameters Macro | Home | C.8.19.6.7 X-Ray Object Thickness Macro