{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "That which is not part of an object",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "104759a7-7b8c-5cc5-abed-11b0d977a5ee",
  "ancestors" : {
    "125040" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/valueset-concept-comments",
    "valueString" : "E.g. background of an image (that which might be encoded with Pixel Padding Value, or a Segmentation Property Type."
  } ],
  "id" : "e73dc10c-6e38-48a2-92ea-6084032d636b",
  "code" : "125040",
  "display" : "Background",
  "version" : "01"
}