{
  "resourceType": "Observation",
  "id": "example-valid-labobservation-01",
  "meta": {
    "profile": [
      "http://devdays-example-ig.com/fhir/StructureDefinition/DevDaysIGtutorial-Observation"
    ]
  },
  "identifier": [
    {
      "system": "https://devdays-example-ig.com/NamingSystem/labObservarionIdentifier",
      "value": "0a7c96cc-58ee-41da-8c56-f03dc8df3de1"
    }
  ],
  "status": "final",
  "code": {
    "coding": [
      {
        "system": "http://loinc.org",
        "code": "718-7",
        "display": "Hemoglobin [Mass/volume] in Blood"
      }
    ]
  },
  "subject": {
    "reference": "Patient/example-valid-labpatient-01",
    "display": "Mr. Pietje Puk"
  },
  "effectiveDateTime": "2019-05-23T10:00:00+00:00",
  "issued": "2019-05-24T08:00:00+00:00",
  "valueQuantity": {
    "value": 7.2,
    "unit": "g/dl",
    "system": "http://unitsofmeasure.org",
    "code": "g/dL"
  },
  "interpretation": [
    {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation",
          "code": "L",
          "display": "Low"
        }
      ]
    }
  ],
  "method": {
    "extension": [
      {
        "url": "http://devdays-example-ig.com/fhir/StructureDefinition/DevDaysIGtutorial-observation-method-qualifier",
        "valueCodeableConcept": {
          "coding": [
            {
              "system": "http://example-Tx.org",
              "code": "QualifierCode01",
              "display": "Method Qualifier code 01"
            }
          ]
        }
      }
    ],
    "coding": [
      {
        "system": "http://snomed.info/sct",
        "code": "9564003",
        "display": "Complete blood count with white cell differential, automated"
      }
    ]
  },
  "referenceRange": [
    {
      "low": {
        "value": 7.5,
        "unit": "g/dl",
        "system": "http://unitsofmeasure.org",
        "code": "g/dL"
      },
      "high": {
        "value": 10,
        "unit": "g/dl",
        "system": "http://unitsofmeasure.org",
        "code": "g/dL"
      }
    }
  ]
}