{
  "package" : "hl7.terminology@6.3.0",
  "definition" : "ASTM's diagnostic codes and test result coding/grading systems for clinical neurophysiology. See ASTM Specification E1467, Appendix 2.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-CodeSystem",
  "property" : [ {
    "_uri" : "http://hl7.org/fhir/concept-properties#status",
    "code" : "status",
    "valueCode" : "active"
  }, {
    "_uri" : "http://terminology.hl7.org/CodeSystem/utg-concept-properties#v3-internal-id",
    "code" : "internalId",
    "valueCode" : "11060"
  } ],
  "codesystem" : "197a9fc0-2028-58bf-b7c7-94d1366612c8",
  "concept_id" : "5182faaa-69df-5482-ab23-b2b12a6a61e3",
  "ancestors" : {
    "AS4E" : 0
  },
  "id" : "2956d8b1-e2ab-485a-8b1d-40247efabc84",
  "code" : "AS4E",
  "display" : "AS4 Neurophysiology Codes",
  "version" : "2.2.1"
}