{

"resourceType": "Observation",
"id": "map-sitting",
"extension": [
  {
    "url": "http://hl7.org/fhir/StructureDefinition/observation-bodyPosition",
    "valueCodeableConcept": {
      "coding": [
        {
          "system": "http://snomed.info/sct",
          "code": "33586001",
          "display": "Sitting position (finding)"
        }
      ]
    }
  },
  {
    "url": "http://hl7.org/fhir/StructureDefinition/observation-delta",
    "valueCodeableConcept": {
      "coding": [
        {
          "system": "http://snomed.info/sct",
          "code": "1250004",
          "display": "Decreased (qualifier value)"
        }
      ]
    }
  }
],
"status": "final",
"category": [
  {
    "coding": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/observation-category",
        "code": "laboratory",
        "display": "Laboratory"
      }
    ]
  }
],
"code": {
  "coding": [
    {
      "system": "http://loinc.org",
      "code": "8478-0",
      "display": "Mean blood pressure"
    }
  ]
},
"subject": {
  "reference": "Patient/example"
},
"encounter": {
  "reference": "Encounter/example"
},
"effectivePeriod": {
  "start": "2018-04-02T10:30:10+01:00",
  "end": "2018-04-05T10:30:10+01:00"
},
"issued": "2018-04-03T15:30:10+01:00",
"valueQuantity": {
  "value": 60,
  "unit": "mm Hg",
  "system": "http://unitsofmeasure.org",
  "code": "mm[Hg]"
},
"interpretation": [
  {
    "coding": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/v2-0078",
        "code": "L",
        "display": "Low"
      }
    ],
    "text": "Below low normal"
  }
],
"meta": {
  "tag": [
    {
      "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
      "code": "HTEST",
      "display": "test health data"
    }
  ]
}

}