{

"resourceType": "Observation",
"id": "blood-pressure-dar",
"meta": {
  "profile": [
    "http://hl7.org/fhir/StructureDefinition/vitalsigns"
  ],
  "tag": [
    {
      "system": "http://terminology.hl7.org/CodeSystem/v3-ActReason",
      "code": "HTEST",
      "display": "test health data"
    }
  ]
},
"identifier": [
  {
    "system": "urn:ietf:rfc:3986",
    "value": "urn:uuid:187e0c12-8dd2-67e2-99b2-bf273c878281"
  }
],
"status": "final",
"category": [
  {
    "coding": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/observation-category",
        "code": "vital-signs",
        "display": "Vital Signs"
      }
    ]
  }
],
"code": {
  "coding": [
    {
      "system": "http://loinc.org",
      "code": "85354-9",
      "display": "Blood pressure panel with all children optional"
    }
  ],
  "text": "Blood pressure systolic & diastolic"
},
"subject": {
  "reference": "Patient/example"
},
"effectiveDateTime": "2012-09-17",
"performer": [
  {
    "reference": "Practitioner/example"
  }
],
"interpretation": [
  {
    "coding": [
      {
        "system": "http://terminology.hl7.org/CodeSystem/v3-ObservationInterpretation",
        "code": "L",
        "display": "low"
      }
    ],
    "text": "Below low normal"
  }
],
"bodySite": {
  "coding": [
    {
      "system": "http://snomed.info/sct",
      "code": "368209003",
      "display": "Right arm"
    }
  ]
},
"component": [
  {
    "code": {
      "coding": [
        {
          "system": "http://loinc.org",
          "code": "8480-6",
          "display": "Systolic blood pressure"
        },
        {
          "system": "http://snomed.info/sct",
          "code": "271649006",
          "display": "Systolic blood pressure"
        },
        {
          "system": "http://acme.org/devices/clinical-codes",
          "code": "bp-s",
          "display": "Systolic Blood pressure"
        }
      ]
    },
    "valueQuantity": {
      "value": 107,
      "unit": "mmHg",
      "system": "http://unitsofmeasure.org",
      "code": "mm[Hg]"
    }
  },
  {
    "code": {
      "coding": [
        {
          "system": "http://loinc.org",
          "code": "8462-4",
          "display": "Diastolic blood pressure"
        }
      ]
    },
    "dataAbsentReason": {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/data-absent-reason",
          "code": "not-performed",
          "display": "Not Performed"
        }
      ]
    }
  }
]

}