{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "A macular grid thickness and volume report for a patient. The macular grid is an analytic tool described in PS3.1",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "789d514b-04d1-56a5-a76e-e18ce461e065",
  "ancestors" : {
    "111690" : 0
  },
  "id" : "dd84ab85-01a9-4896-ba0e-43b243277ee8",
  "code" : "111690",
  "display" : "Macular Grid Thickness and Volume Report",
  "version" : "01"
}