{
  "eventType":     "case.coded",
  "occurredAt":    "2026-06-01T19:42:11Z",
  "sessionId":     "0f9ea092-c774-4624-bb10-8910ec03d1db",
  "instanceId":    "his-eoc-2026-06-01-12345",
  "payload": {
    "sessionId":  "0f9ea092-c774-4624-bb10-8910ec03d1db",
    "action":     "APPLIED",
    "logout":     false,
    "format":     "spiges",
    "data":       "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n<spiges xmlns=\"https://www.bfs.admin.ch/xmlns/spiges/1.5\">\n  <Fall fall_id=\"F001\">\n    <Diagnose diagnose_code=\"K35.2\" diagnose_katalog=\"ICD-10-GM\" ist_hauptdiagnose=\"true\"/>\n    <Behandlung behandlung_code=\"47.01\" behandlung_katalog=\"CHOP\"/>\n  </Fall>\n</spiges>",
    "codingResult": {
      "caseId":         "F001",
      "tariff":         "SWISSDRG",
      "drg":            "G22C",
      "pccl":           3,
      "costWeight":     0.976,
      "los":            5,
      "diagnoses":      [ { "code": "K35.2", "catalog": "ICD-10-GM", "isHauptdiagnose": true } ],
      "procedures":     [ { "code": "47.01", "catalog": "CHOP", "performedAt": "2026-06-01T11:30:00Z" } ],
      "supplements":    [],
      "warnings":       [],
      "flags":          [],
      "grouperVersion": "SwissDRG-15.0",
      "groupingSuccess": true,
      "groupedAt":      "2026-06-01T19:42:09Z"
    }
  }
}
