{
  "resourceType": "Observation",
  "id": "erythrocytes",
  "meta": {
    "extension": [
      {
        "url": "http://hl7.org/fhir/StructureDefinition/instance-name",
        "valueString": "Erythrocytes Example"
      },
      {
        "url": "http://hl7.org/fhir/StructureDefinition/instance-description",
        "valueMarkdown": "This is a erythrocytes example for the *US Core Observation Lab Profile*."
      }
    ],
    "versionId": "1189",
    "lastUpdated": "2016-03-09T15:29:58.419+00:00",
    "profile": [
      "http://hl7.org/fhir/us/core/StructureDefinition/us-core-observation-lab"
    ]
  },
  "text": {
    "status": "generated",
    "div": "<div xmlns=\"http://www.w3.org/1999/xhtml\"><p><b>Generated Narrative</b></p><p></p><p><b>category</b>: <span title=\"Codes: {http://terminology.hl7.org/CodeSystem/observation-category laboratory}\">Laboratory</span></p><p><b>code</b>: <span title=\"Codes: {http://loinc.org 789-8}\">RBC # Bld Auto</span></p><p><b>subject</b>: <a href=\"Patient-example.html\">Amy Shaw. Generated Summary: Medical Record Number: 1032702 (USUAL); active; Amy V. Shaw , Amy V. Baxter ; Phone: 555-555-5555, amy.shaw@example.com; gender: female; birthDate: 1987-02-20</a></p><p><b>effective</b>: 2005-07-05</p><p><b>value</b>: 4.58 10*6/uL</p><h3>ReferenceRanges</h3><table class=\"grid\"><tr><td>-</td><td><b>Low</b></td><td><b>High</b></td><td><b>AppliesTo</b></td></tr><tr><td>*</td><td>4.1 10*6/uL</td><td>6.1 10*6/uL</td><td><span title=\"Codes: {http://terminology.hl7.org/CodeSystem/referencerange-meaning normal}\">Normal Range</span></td></tr></table></div>"
  },
  "status": "final",
  "category": [
    {
      "coding": [
        {
          "system": "http://terminology.hl7.org/CodeSystem/observation-category",
          "code": "laboratory",
          "display": "Laboratory"
        }
      ],
      "text": "Laboratory"
    }
  ],
  "code": {
    "coding": [
      {
        "system": "http://loinc.org",
        "code": "789-8",
        "display": "RBC # Bld Auto"
      }
    ],
    "text": "RBC # Bld Auto"
  },
  "subject": {
    "reference": "Patient/example",
    "display": "Amy Shaw"
  },
  "effectiveDateTime": "2005-07-05",
  "valueQuantity": {
    "value": 4.58,
    "unit": "10*6/uL",
    "system": "http://unitsofmeasure.org"
  },
  "referenceRange": [
    {
      "low": {
        "value": 4.1,
        "unit": "10*6/uL",
        "system": "http://unitsofmeasure.org",
        "code": "10*6/uL"
      },
      "high": {
        "value": 6.1,
        "unit": "10*6/uL",
        "system": "http://unitsofmeasure.org",
        "code": "10*6/uL"
      },
      "appliesTo": [
        {
          "coding": [
            {
              "system": "http://terminology.hl7.org/CodeSystem/referencerange-meaning",
              "code": "normal",
              "display": "Normal Range"
            }
          ],
          "text": "Normal Range"
        }
      ]
    }
  ]
}