This value set includes codes based on the following rules:

• Include these codes as defined in http://dicom.nema.org/resources/ontology/DCM

  Code	Display	Definition
  128138	Center of Mass	The center of mass of a feature, such as an organ, implanted device or morphologic anomaly
  128137	Geometric Centerpoint	The geometric center point of a feature, such as an organ, implanted device or morphologic anomaly.
  128139	Seed point	Point in an image or space from which segmentation is initiated, e.g., by region growing.
  130490	Centerline	A path along the long axis of an elongated finding or feature, which is equidistant from its surface, such as along the center of the lumen of a vessel.
  111010	Center	The central point of a finding or feature.
  111041	Outline	The outline of a finding or feature.

• Include these codes as defined in http://snomed.info/sct

  Code	Display
  75958009	Bounded by