{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Measurement approximating the distance related to the structure between the ILM and the inner-outer segment junction (IS-OS); see Section III.6 \\\"Retinal Thickness Definition\\\" in PS3.17",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "30bb1168-a6c5-5523-98d6-eec6ea80695b",
  "ancestors" : {
    "111927" : 0
  },
  "id" : "6ff6ee23-509b-4be9-ac9b-13eb2d3bc8b1",
  "code" : "111927",
  "display" : "Total retinal thickness (ILM to IS-OS)",
  "version" : "01"
}