{
  "package" : "hl7.terminology@6.3.0",
  "definition" : "A measure in which either short-term cross-section or long-term longitudinal analysis is performed over a group of subjects defined by a set of common properties or defining characteristics (e.g., Male smokers between the ages of 40 and 50 years, exposure to treatment, exposure duration).",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationValue",
  "property" : [ {
    "code" : "status",
    "valueCode" : "active"
  }, {
    "code" : "internalId",
    "valueCode" : "23553"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "_ObservationMeasureScoring"
  } ],
  "codesystem" : "5c27b08a-aae6-5d2d-b9ad-151dd25ce21c",
  "concept_id" : "3ec2c930-77fa-5eeb-a69b-4b949b56445f",
  "ancestors" : {
    "COHORT" : 0,
    "_ObservationMeasureScoring" : 1
  },
  "id" : "04005125-8348-4129-be97-e60bc38589fc",
  "code" : "COHORT",
  "display" : "cohort measure scoring",
  "version" : "4.0.0"
}