{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Registration of intended and actual patient position prior to treatment delivery, using ultrasound images",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "3d7511ad-d0a5-5b7f-afad-42f2cd7d6994",
  "ancestors" : {
    "121720" : 0
  },
  "id" : "42cfeb13-90a2-4cbf-b8db-4956e9155157",
  "code" : "121720",
  "display" : "RT Patient Position Registration, Ultrasound",
  "version" : "01"
}