{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Joslin NM-1 is a 45 degree field focused centrally between the temporal margin of optic disc and the center of the macula: Center the camera on the papillomacular bundle midway between the temporal margin of the optic disc and the center of the macula. The horizontal centerline of the image should pass directly through the center of the disc",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "124d4cc5-ac40-5928-9aa8-35602a619f86",
  "ancestors" : {
    "111621" : 0
  },
  "id" : "2594992c-f540-4c15-bdd1-c26747a69c96",
  "code" : "111621",
  "display" : "Field 1 for Joslin 3 field",
  "version" : "01"
}