A.69 Surface Scan Point Cloud IOD
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## A.69 Surface Scan Point Cloud IOD

### A.69.1 Surface Scan Point Cloud IOD Description

The Surface Scan Point Cloud IOD specifies a point cloud generated by an optical surface scanner. Multiple Point Clouds within the same series shall be from the same anatomical region, but they do not need to be in the same coordinate system.

### A.69.2 Surface Scan Point Cloud IOD Entity Relationship Model

The E-R Model in Section A.1.2 depicts those components of the DICOM Information Model that are referenced by the Surface Scan Point Cloud IOD. Below the Series IE, only the Surface IE is used.

### A.69.3 Surface Scan Point Cloud IOD Module Table

Table A.69-1. Surface Scan Point Cloud IOD Modules

IE | Module | Reference | Usage
--- | --- | --- | ---
Patient | Patient | C.7.1.1 | M
Clinical Trial Subject | C.7.1.3 | U
Study | General Study | C.7.2.1 | M
Patient Study | C.7.2.2 | U
Clinical Trial Study | C.7.2.3 | U
Series | General Series | C.7.3.1 | M
Clinical Trial Series | C.7.3.2 | U
Optical Surface Scanner Series | C.8.29.1 | M
Equipment | General Equipment | C.7.5.1 | M
Enhanced General Equipment | C.7.5.2 | M
Surface | Point Cloud | C.27.5 | M
UV Mapping | C.27.6 | U
Scan Procedure | C.8.29.2 | M
Specimen | C.7.6.22 | U
SOP Common | C.12.1 | M

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