{
  "package" : "hl7.terminology@6.3.0",
  "definition" : "An \\\"as needed\\\" order should be accompanied by a description of what constitutes a need. This description is represented by an observation service predicate as a precondition.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActPriority",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "active"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
    "code" : "internalId",
    "valueCode" : "16875"
  } ],
  "codesystem" : "16e07591-8aed-5902-831c-046f4e8dc76c",
  "concept_id" : "171f39d0-1350-54a8-9ccb-8597ad020b1e",
  "ancestors" : {
    "PRN" : 0
  },
  "id" : "8bcf546d-5c55-49bf-96f4-e6b492039530",
  "code" : "PRN",
  "display" : "as needed",
  "version" : "3.0.0"
}