General DeviceAlert example

{
  "resourceType" : "DeviceAlert",
  "id" : "example",
  "identifier" : [{
    "system" : "http://goodcare.org/DeviceAlert/id",
    "value" : "345675"

    "use" : "official",
    "type" : {
      "text" : "Alarm Unique Id"
    },
    "value" : "0600dcFFFF750001^^^EUI-64_d1130a75-316c-4401-88c4-9c71704cdf6b_d629bc41-0310-4fec-b1a4-41356b66a7eb"

  }],
  "status" : "completed",
  "type" : "physiological",

  "status" : "in-progress",
  "priority" : {
    "coding" : [{
      "system" : "http://hl7.org/fhir/devicealert-priority",
      "code" : "medium",
      "display" : "Medium Priority"
    }]
  },
  "code" : {
    "coding" : [{
      "system" : "urn:iso:std:iso:11073:10101",
      "code" : "196670",
      "display" : "MDC_EVT_LO"
    }]
  },

  "subject" : {
    "reference" : "Patient/pat1"
  },
  "source" : {

  "presence" : true,
  "occurrencePeriod" : {
    "start" : "2025-10-30T10:00:00Z"
  },
  "device" : {

    "reference" : "Device/example"
  },
  "condition" : {
    "code" : {
      "coding" : [{

  "derivedFrom" : [{
    "observation" : {
      "reference" : "Observation/f001",
      "type" : "Observation"
    },
    "limit" : {
      "low" : {
        "value" : 87,
        "unit" : "MDC_DIM_PERCENT",

        "system" : "urn:iso:std:iso:11073:10101",
        "code" : "196688"

        "code" : "262688"
      },
      "high" : {
        "value" : 98,
        "unit" : "MDC_DIM_PERCENT",
        "system" : "urn:iso:std:iso:11073:10101",
        "code" : "262688"
      }
    }
  }],
  "acknowledged" : false,
  "label" : "**SpO2   86  <87  ",
  "signal" : [{
    "activationState" : {
      "coding" : [{
        "system" : "http://hl7.org/fhir/devicealert-activationState",
        "code" : "on",
        "display" : "On"

      }]
    },
    "presence" : true
  }

    "presence" : {
      "coding" : [{
        "system" : "http://hl7.org/fhir/devicealert-presence",
        "code" : "on",
        "display" : "On"
      }]
    },
    "indication" : {
      "start" : "2025-10-30T10:00:00Z"
    },
    "type" : [{
      "coding" : [{
        "system" : "urn:iso:std:iso:11073:10101",
        "code" : "188420",
        "display" : "MDC_TEMP_RECT"
      }],
      "text" : "Light annunciator"
    }],
    "annunciator" : {
      "concept" : {
        "coding" : [{
          "system" : "urn:iso:std:iso:11073:10101",
          "code" : "188420",
          "display" : "MDC_TEMP_RECT"
        }],
        "text" : "Light annunciator"
      }
    },
    "manifestation" : {
      "coding" : [{
        "system" : "http://hl7.org/fhir/devicealert-manifestation",
        "code" : "visual",
        "display" : "Visual"
      }],
      "text" : "visual alert"
    }
  }]

}