{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "At least a 30% decrease in the sum of the Longest Diameter of target lesions, taking as reference the baseline sum Longest Diameter",
  "system" : "http://dicom.nema.org/resources/ontology/DCM",
  "property" : [ ],
  "codesystem" : "edcf6828-b2c8-5028-b7f7-246cb8d5ac80",
  "concept_id" : "17c43a8e-8771-559b-92a1-570bf1c68f06",
  "ancestors" : {
    "112042" : 0
  },
  "id" : "9944c654-c88c-44e3-9bea-a233ee7ba5f3",
  "code" : "112042",
  "display" : "Target Lesion Partial Response",
  "version" : "01"
}