{
  "package" : "hl7.fhir.r4.examples@4.0.1",
  "definition" : null,
  "system" : "http://terminology.hl7.org/CodeSystem/v2-0376",
  "property" : [ ],
  "codesystem" : "b6f47bfe-4d5d-53c9-a067-3f4a193a629e",
  "concept_id" : "c6082ad5-9851-53e6-88e0-13ce4f35e30d",
  "ancestors" : {
    "MTLF" : 0
  },
  "extension" : [ {
    "url" : "http://hl7.org/fhir/StructureDefinition/codesystem-concept-comments",
    "valueString" : "Container is free of heavy metals including lead."
  } ],
  "id" : "349d6b46-4252-47d1-af5a-2eaa9e34f636",
  "code" : "MTLF",
  "display" : "Metal Free",
  "version" : "2.9"
}