{
  "resourceType": "Observation",
  "id": "bp-data-absent",
  "meta": {
    "extension": [
      {
        "url": "http://hl7.org/fhir/StructureDefinition/instance-name",
        "valueString": "BP Data Absent Example"
      },
      {
        "url": "http://hl7.org/fhir/StructureDefinition/instance-description",
        "valueMarkdown": "This is a bp data absent example for the *Vitalsigns Profile* showing how to reprsesent blood pressure with a missing diastolic measurement."
      }
    ],
    "profile": [
      "http://hl7.org/fhir/us/core/StructureDefinition/us-core-blood-pressure"
    ]
  },
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative</b></p><div style=\"display: inline-block; background-color: #d9e0e7; padding: 6px; margin: 4px; border: 1px solid #8da1b4; border-radius: 5px; line-height: 60%\"><p style=\"margin-bottom: 0px\">Resource \"bp-data-absent\" </p><p style=\"margin-bottom: 0px\">Profile: <a href=\"StructureDefinition-us-core-blood-pressure.html\">US Core Blood Pressure Profile</a></p></div><p><b>status</b>: final</p><p><b>category</b>: Vital Signs <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/3.1.0/CodeSystem-observation-category.html\">Observation Category Codes</a>#vital-signs)</span></p><p><b>code</b>: Blood pressure systolic and diastolic <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"https://loinc.org/\">LOINC</a>#85354-9 \"Blood pressure panel with all children optional\")</span></p><p><b>subject</b>: <a href=\"Patient-example.html\">Patient/example: Amy Shaw</a> \" SHAW\"</p><p><b>encounter</b>: <a href=\"Encounter-1036.html\">Encounter/1036</a></p><p><b>effective</b>: 1999-07-02</p><blockquote><p><b>component</b></p><p><b>code</b>: Systolic blood pressure <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"https://loinc.org/\">LOINC</a>#8480-6)</span></p><p><b>value</b>: 109 mmHg<span style=\"background: LightGoldenRodYellow\"> (Details: UCUM code mm[Hg] = 'mm[Hg]')</span></p></blockquote><blockquote><p><b>component</b></p><p><b>code</b>: Diastolic blood pressure <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"https://loinc.org/\">LOINC</a>#8462-4)</span></p><p><b>dataAbsentReason</b>: Unknown <span style=\"background: LightGoldenRodYellow; margin: 4px; border: 1px solid khaki\"> (<a href=\"http://terminology.hl7.org/3.1.0/CodeSystem-data-absent-reason.html\">DataAbsentReason</a>#unknown)</span></p></blockquote></div>"
  },
  "status": "final",
  "category": [
    {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/observation-category",
          "code": "vital-signs",
          "display": "Vital Signs"
        }
      ],
      "text": "Vital Signs"
    }
  ],
  "code": {
    "coding": [
      {
        "system": "http://loinc.org",
        "code": "85354-9",
        "display": "Blood pressure panel with all children optional"
      }
    ],
    "text": "Blood pressure systolic and diastolic"
  },
  "subject": {
    "reference": "Patient/example",
    "display": "Amy Shaw"
  },
  "encounter": {
    "reference": "Encounter/1036"
  },
  "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"
      },
      "dataAbsentReason": {
        "coding": [
          {
            "system": "http://terminology.hl7.org/CodeSystem/data-absent-reason",
            "code": "unknown",
            "display": "Unknown"
          }
        ],
        "text": "Unknown"
      }
    }
  ]
}