{
  "resourceType": "Observation",
  "id": "blood-pressure-cancel",
  "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": "cancelled",
  "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 \u0026 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"
    }
  ],
  "note": [
    {
      "text": "In this example, the blood pressure measurements are not available due to cancellation of the order.  Data absent reason is present for each component"
    }
  ],
  "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"
          }
        ]
      },
      "dataAbsentReason": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/data-absent-reason",
            "code": "not-asked",
            "display": "Not Asked"
          }
        ]
      }
    },
    {
      "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-asked",
            "display": "Not Asked"
          }
        ]
      }
    }
  ]
}