{
  "package" : "hl7.fhir.r4.examples@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" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "3d7511ad-d0a5-5b7f-afad-42f2cd7d6994",
  "ancestors" : {
    "121720" : 0
  },
  "id" : "90ad5299-057b-4e9f-b326-fa930ab5a96a",
  "code" : "121720",
  "display" : "RT Patient Position Registration, Ultrasound",
  "version" : "01"
}