{
  "resourceType" : "OperationOutcome",
  "id" : "HddtCgmSummaryOutcomeNoResults",
  "issue" : [{
    "severity" : "information",
    "code" : "not-found",
    "details" : {
      "coding" : [{
        "system" : "http://terminology.hl7.org/CodeSystem/operation-outcome",
        "code" : "MSG_NO_MATCH"
      }],
      "text" : "No CGM summary observations found for the given effective period."
    }
  }]
}