FHIR Cross-Version Extensions package for FHIR R4 from FHIR R5 - Version 0.0.1-snapshot-2. See the Directory of published versions
CodeSystem: Imaging Selection2 D Graphic Type
The type of coordinates describing a 2D image region.
This Code system is referenced in the content logical definition of the following value sets:
This case-sensitive code system http://hl7.org/fhir/imagingselection-2dgraphictype defines the following codes:
| Code | Display | Definition |
| point |
POINT |
A single location denoted by a single (x,y) pair. |
| polyline |
POLYLINE |
A series of connected line segments with ordered vertices denoted by (x,y) triplets; the points need not be coplanar. |
| interpolated |
INTERPOLATED |
An n-tuple list of (x,y) pair end points between which some form of implementation dependent curved lines are to be drawn. The rendered line shall pass through all the specified points. |
| circle |
CIRCLE |
Two points shall be present; the first point is to be interpreted as the center and the second point as a point on the circumference of a circle, some form of implementation dependent representation of which is to be drawn. |
| ellipse |
ELLIPSE |
An ellipse defined by four (x,y) pairs, the first two pairs specifying the endpoints of the major axis and the second two pairs specifying the endpoints of the minor axis. |