{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Area = P/4 X d1 X d2 d1 = anterior/posterior axis d2 = medial/lateral axis Hagen-Ansert, Sandra L., Textbook of Diagnostic Ultrasound, ed. 3, The C.V.Mosby Co., 1989, p. 73. ",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "7c047078-1f29-5324-83b5-4b8f05ea9ad3",
  "ancestors" : {
    "125211" : 0
  },
  "id" : "46d6318c-0e0c-4fa9-9146-4a5325704b7e",
  "code" : "125211",
  "display" : "Biplane Ellipse",
  "version" : "01"
}