{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Test pattern consisting of 16 test point locations within 10° of fixation a minimum of 1° from each meridian and placed 2° apart",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "aab836da-0726-5a4c-93d6-12cfefe35414",
  "ancestors" : {
    "111804" : 0
  },
  "id" : "3fdda097-02d5-4f63-9b2e-abd22f946a26",
  "code" : "111804",
  "display" : "Visual Field Macula Test Pattern",
  "version" : "01"
}