{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The initial patient population refers to all patients to be evaluated by a specific quality measure who share a common set of specified characteristics within a specific measurement set to which a given measure belongs. Details often include information based upon specific age groups, diagnoses, diagnostic and procedure codes, and enrollment periods.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ObservationValue",
  "property" : [ {
    "code" : "status",
    "valueCode" : "deprecated"
  }, {
    "code" : "deprecationDate",
    "valueDateTime" : "2013-07-26"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "IP"
  } ],
  "codesystem" : "ec013d25-2aca-5859-85ca-8417fa535d67",
  "concept_id" : "9a2940d5-e426-55cd-a329-f6c78f530231",
  "ancestors" : {
    "IP" : 1,
    "IPP" : 0,
    "_ObservationPopulationInclusion" : 2
  },
  "id" : "71d0f918-cc4a-401b-94f8-774050099f67",
  "code" : "IPP",
  "display" : "initial patient population",
  "version" : "2018-08-12"
}