{
  "resourceType": "Observation",
  "id": "691-bp",
  "meta": {
    "versionId": "3397",
    "lastUpdated": "2015-09-30T14:30:42.517+00:00"
  },
  "text": {
    "status": "generated",
    "div": "<div>1999-07-02: Blood pressure 109/44 mmHg</div>"
  },
  "status": "final",
  "code": {
    "coding": [
      {
        "system": "http://loinc.org",
        "code": "55284-4",
        "display": "Blood pressure systolic and diastolic"
      }
    ],
    "text": "Blood pressure systolic and diastolic"
  },
  "subject": {
    "reference": "Patient/1186747"
  },
  "encounter": {
    "reference": "Encounter/691"
  },
  "effectiveDateTime": "1999-07-02",
  "component": [
    {
      "code": {
        "coding": [
          {
            "system": "http://loinc.org",
            "code": "8480-6",
            "display": "Systolic blood pressure"
          }
        ],
        "text": "Systolic blood pressure"
      },
      "valueQuantity": {
        "value": 109,
        "unit": "mmHg",
        "system": "http://unitsofmeasure.org",
        "code": "mm[Hg]"
      }
    },
    {
      "code": {
        "coding": [
          {
            "system": "http://loinc.org",
            "code": "8462-4",
            "display": "Diastolic blood pressure"
          }
        ],
        "text": "Diastolic blood pressure"
      },
      "valueQuantity": {
        "value": 44,
        "unit": "mmHg",
        "system": "http://unitsofmeasure.org",
        "code": "mm[Hg]"
      }
    }
  ]
}