{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "Local or general reduction in the caliber of visible pulmonary vessels, presumed to result from decreased flow occasioned by contraction of muscular pulmonary arteries [Fraser and Pare]",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "967acb8b-d1c4-57ea-95b5-832cab364ea8",
  "ancestors" : {
    "112077" : 0
  },
  "id" : "5f40abd7-e801-49da-b908-2bc89df1f2e8",
  "code" : "112077",
  "display" : "Vasoconstriction",
  "version" : "01"
}