10.21 Optional View and Slice Progression Direction Macro
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## 10.21 Optional View and Slice Progression Direction Macro

Table 10-25 specifies the Attributes that describe the view, and in the case of cardiac views, the direction of the slices relative to the cardiac anatomy.

Table 10-25. Optional View and Slice Progression Direction Attributes

Attribute Name | Tag | Type | Attribute Description
--- | --- | --- | ---
View Code Sequence | (0054,0220) | 3 | Sequence that describes the projection of the anatomic region of interest. Only a single Item is permitted in this sequence.
>Include Table 8.8-1 “Code Sequence Macro Attributes” | Baseline CID 26 “Nuclear Medicine Projections” unless otherwise specified in invocation.
>View Modifier Code Sequence | (0054,0222) | 3 | View Modifier. One or more Items are permitted in this sequence.
>>Include Table 8.8-1 “Code Sequence Macro Attributes” | Baseline CID 23 “Cranio-Caudad Angulation” unless otherwise specified in invocation.
Slice Progression Direction | (0054,0500) | 3 | Describes the anatomical direction in which a set of slices is progressing (see Section 10.20.1.1). Meaningful only for cardiac images. Enumerated Values are defined in Section 10.20.1.1.

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10.20 Mandatory View and Slice Progression Direction Macro | Home | 10.22 Numeric Value Macro