{
  "resourceType": "Observation",
  "id": "9bd2b013-27b0-4283-aa9e-fe7a5e0c6f1e",
  "meta": {
    "profile": [
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    ]
  },
  "code": {
    "coding": [
      {
        "code": "2089-1",
        "system": "http://loinc.org",
        "display": "Cholestérol LDL [Masse/Volume] Sérum/Plasma ; Numérique"
      }
    ]
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  "valueQuantity": {
    "unit": "mmol/L",
    "system": "http://unitsofmeasure.org",
    "code": "mmol/L",
    "value": 7.8
  },
  "extension": [
    {
      "extension": [
        {
          "valueBoolean": true,
          "url": "has-been-converted"
        },
        {
          "url": "original-code",
          "valueCodeableConcept": {
            "coding": [
              {
                "code": "2089-1",
                "system": "http://loinc.org",
                "display": "Cholestérol LDL [Masse/Volume] Sérum/Plasma ; Numérique"
              }
            ]
          }
        },
        {
          "url": "original-value",
          "valueQuantity": {
            "value": 3.02,
            "unit": "g/L",
            "code": "g/L",
            "system": "http://unitsofmeasure.org"
          }
        }
      ],
      "url": "https://interop.esante.gouv.fr/ig/fhir/mesures/StructureDefinition/mesures-original-data"
    }
  ],
  "status": "final",
  "subject": {
    "reference": "Patient/example-mes-fr-patient-001",
    "display": "Pierre Durand",
    "type": "Patient"
  },
  "effectiveDateTime": "2024-10-15",
  "referenceRange": [
    {
      "high": {
        "value": 2.6,
        "code": "mmol/L",
        "system": "http://unitsofmeasure.org",
        "unit": "mmol/L"
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    }
  ],
  "method": {
    "coding": [
      {
        "code": "DEG",
        "system": "https://smt.esante.gouv.fr/terminologie-tccr"
      }
    ]
  }
}