{
  "resourceType" : "Observation",
  "id" : "cgmSummaryGMIExample",
  "meta" : {
    "profile" : ["http://hl7.org/fhir/uv/cgm/StructureDefinition/cgm-summary-gmi"]
  },
  "status" : "final",
  "category" : [{
    "coding" : [{
      "system" : "http://terminology.hl7.org/CodeSystem/observation-category",
      "code" : "laboratory"
    }]
  }],
  "code" : {
    "coding" : [{
      "system" : "http://loinc.org",
      "code" : "97506-0"
    }]
  },
  "subject" : {
    "reference" : "Patient/patientExample"
  },
  "effectivePeriod" : {
    "start" : "2025-09-01",
    "end" : "2025-09-30"
  },
  "valueQuantity" : {
    "value" : 6.8,
    "unit" : "%",
    "system" : "http://unitsofmeasure.org",
    "code" : "%"
  }
}