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: Serum Potassium Example - JSON Representation

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{
  "resourceType" : "Observation",
  "id" : "serum-potassium",
  "meta" : {
    "extension" : [
      {
        "url" : "http://hl7.org/fhir/StructureDefinition/instance-name",
        "valueString" : "Serum Potassium Example"
      },
      {
        "url" : "http://hl7.org/fhir/StructureDefinition/instance-description",
        "valueMarkdown" : "This is a serum potassium example for the *US Core Observation Lab Profile*."
      }
    ],
    "versionId" : "938",
    "lastUpdated" : "2016-03-09T15:29:57.376+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 2823-3}\">Potassium SerPl-sCnc</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>: 5.4 mmol/L</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>3.5 mmol/L</td><td>5.5 mmol/L</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" : "2823-3",
        "display" : "Potassium SerPl-sCnc"
      }
    ],
    "text" : "Potassium SerPl-sCnc"
  },
  "subject" : {
    "reference" : "Patient/example",
    "display" : "Amy Shaw"
  },
  "effectiveDateTime" : "2005-07-05",
  "valueQuantity" : {
    "value" : 5.4,
    "unit" : "mmol/L",
    "system" : "http://unitsofmeasure.org"
  },
  "referenceRange" : [
    {
      "low" : {
        "value" : 3.5,
        "unit" : "mmol/L",
        "system" : "http://unitsofmeasure.org",
        "code" : "mmol/L"
      },
      "high" : {
        "value" : 5.5,
        "unit" : "mmol/L",
        "system" : "http://unitsofmeasure.org",
        "code" : "mmol/L"
      },
      "appliesTo" : [
        {
          "coding" : [
            {
              "system" : "http://terminology.hl7.org/CodeSystem/referencerange-meaning",
              "code" : "normal",
              "display" : "Normal Range"
            }
          ],
          "text" : "Normal Range"
        }
      ]
    }
  ]
}