{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Estimate of Oxygen partial pressure at 50% saturation for patients more than 60 years old: P50 = 29.3",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "b0cf577c-2bcc-559e-a2aa-a02047b76b65",
  "ancestors" : {
    "122261" : 0
  },
  "id" : "9fa72786-3948-40bd-a590-bd471a009a65",
  "code" : "122261",
  "display" : "if (age > 60y) P50 = 29.3",
  "version" : "01"
}