{
  "package" : "hl7.fhir.r4.core@4.0.1",
  "definition" : "The context is a particular extension from a particular StructureDefinition, and the expression is just a uri that identifies the extension.",
  "system" : "http://hl7.org/fhir/extension-context-type",
  "property" : [ ],
  "codesystem" : "79f42237-02e1-5171-99ba-36210b9d6502",
  "concept_id" : "c8c79ebb-07e6-537c-b0f1-2cebab52d9b4",
  "ancestors" : {
    "extension" : 0
  },
  "id" : "7aa60a88-b9bd-47b4-9050-54b9dcb18760",
  "code" : "extension",
  "display" : "Extension URL",
  "version" : "4.0.1"
}