{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "No enteral intake of foot or liquids  whatsoever, no smoking.  Typically 6 to 8 hours before anesthesia.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "DIET"
  } ],
  "codesystem" : "d73ae040-3e88-581f-8c74-bc9b7419407a",
  "concept_id" : "725bf835-c1dc-5686-8679-9bbe5ea6e193",
  "ancestors" : {
    "DIET" : 1,
    "FAST" : 0
  },
  "id" : "ccb83a61-1a7d-454b-bc34-3a2e1bc7504a",
  "code" : "FAST",
  "display" : "fasting",
  "version" : "2018-08-12"
}