{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Estimate of Oxygen partial pressure at 50% saturation for patients less than 40 years old: P50 = 27.4",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "955c0973-bf27-5834-b77c-6bf26967d118",
  "ancestors" : {
    "122260" : 0
  },
  "id" : "3308af7c-88f7-40bc-8a4f-5ccb07ea261e",
  "code" : "122260",
  "display" : "if (age < 40y) P50 = 27.4",
  "version" : "01"
}