{
  "package" : "hl7.terminology.r4@6.3.0",
  "definition" : "A series of connected line segments with ordered vertices denoted by (column,row) pairs; if the first and last vertices are the same, it is a closed polygon.",
  "system" : "http://terminology.hl7.org/CodeSystem/v3-ActCode",
  "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" : "16121"
  }, {
    "_uri" : "http://hl7.org/fhir/concept-properties#parent",
    "code" : "subsumedBy",
    "valueCode" : "_ROIOverlayShape"
  } ],
  "codesystem" : "cbab4a87-49ca-5502-88d6-f33b5f07237f",
  "concept_id" : "2c15de6e-174f-5446-889b-78f1bf5c83be",
  "ancestors" : {
    "POLY" : 0,
    "_ROIOverlayShape" : 1
  },
  "id" : "f25c221d-4a1b-4fa8-b14d-7760685f1958",
  "code" : "POLY",
  "display" : "polyline",
  "version" : "9.0.0"
}