{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "Description: An attribute or association identified as mandatory in a specification or declared conformance profile or template has been specified with a null flavor.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-AcknowledgementDetailCode",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "parent",
    "_implicit" : true,
    "valueCode" : "SYN"
  } ],
  "codesystem" : "33e258cb-72d7-5dc8-b48a-c29493f671e0",
  "concept_id" : "64c46c53-797d-5474-977e-52a6e638a32b",
  "ancestors" : {
    "SYN" : 1,
    "SYN109" : 0
  },
  "id" : "25119d70-52f0-4d5f-b91d-7cc168f42190",
  "code" : "SYN109",
  "display" : "Mandatory element with null value",
  "version" : "2018-08-12"
}