{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : "ST depression at peak exercise divided by the exercise-induced increase in heart rate [Kligfield P, Ameisen O, Okin PM. \\\"Heart rate adjustment of ST segment depression for improved detection of coronary artery disease.\\\" Circulation 1989;79:245-55.]",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "5f336dd4-db81-5653-939a-25648922f08e",
  "concept_id" : "17116b00-fb74-56b2-88c4-47a4f82e6bca",
  "ancestors" : {
    "122773" : 0
  },
  "id" : "0bd15bc7-64bc-4f75-980d-5c9838bb34c3",
  "code" : "122773",
  "display" : "ST/HR Index",
  "version" : "01"
}