{
  "package" : "hl7.fhir.uv.extensions.r4@5.2.0",
  "definition" : "Can only be listed in differential if identical to base and is propagated if not in the differential.  Propagate what's in the base always.  Ignore what's in the differential - though you can yell if it's different",
  "system" : "http://hl7.org/fhir/inheritance-control-code",
  "property" : [ ],
  "codesystem" : "6270b377-3095-5c5c-88b6-2766f2176c69",
  "concept_id" : "44ca99bc-8d7e-5f30-a9b1-2f9e6f6fdcc8",
  "ancestors" : {
    "frozen" : 0
  },
  "id" : "eac39aee-ad74-45c7-83b9-a3602591199c",
  "code" : "frozen",
  "display" : "Frozen",
  "version" : "5.2.0"
}