{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Joslin NM-3 is a 45 degree field focused nasal to the optic disc: This field is nasal to the optic disc and may include part of the optic disc. The horizontal centerline of the image should pass tangent to the lower edge of the optic disc",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "6866d734-ef32-51b9-93ac-e5e711c8d845",
  "ancestors" : {
    "111623" : 0
  },
  "id" : "50de39c7-3248-4398-bfce-5eef4dd11a92",
  "code" : "111623",
  "display" : "Field 3 for Joslin 3 field",
  "version" : "01"
}