{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Observations that measure or record any bodily activity that enhances or maintains physical fitness and overall health and wellness.  Not under direct supervision of practitioner such as a physical therapist. (e.g., laps swum, steps, sleep data)",
  "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
  "property" : [ ],
  "codesystem" : "4383d59a-789a-5c32-af98-939d76ca7619",
  "concept_id" : "ff4631cb-0c03-5e22-85f3-2cb7eff125f7",
  "ancestors" : {
    "activity" : 0
  },
  "id" : "ef629fce-d273-4a73-9d18-8bb2fe3822ef",
  "code" : "activity",
  "display" : "Activity",
  "version" : "4.0.1"
}