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
  112162	Target	Discrete opacity centrally within a larger opacity, as a calcification descriptor.
  112163	Fibrocalcific	Pertaining to sharply defined, linear, and/or nodular opacities containing calcification(s) [Fraser and Pare].
  112164	Flocculent	Calcifications made up of loosely aggregated particles, resembling wool.

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

  Code	Display
  255288007	Nodular
  83323007	Ossification
  88446008	Laminated
  129749001	Coarse (popcorn-like) calcification
  129751002	Eggshell calcification