{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Modality device that uses an interferometric, non-invasive optical tomographic technique to image 2D slices and 3D volumes of tissue using visible and near visible frequencies",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "af7fa2d1-5af2-5d87-b2df-43b389e02c54",
  "ancestors" : {
    "OCT" : 0
  },
  "id" : "4b23758e-6e7a-454d-81f1-cd3c93a1744f",
  "code" : "OCT",
  "display" : "Optical Coherence Tomography",
  "version" : "01"
}